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TWI361493B - Pixel structure and method for forming the same - Google Patents

Pixel structure and method for forming the same Download PDF

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Publication number
TWI361493B
TWI361493B TW100130030A TW100130030A TWI361493B TW I361493 B TWI361493 B TW I361493B TW 100130030 A TW100130030 A TW 100130030A TW 100130030 A TW100130030 A TW 100130030A TW I361493 B TWI361493 B TW I361493B
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Taiwan
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conductive layer
layer
transistor
forming
conductive
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TW100130030A
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Chinese (zh)
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TW201203559A (en
Inventor
Yu Hsin Ting
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Au Optronics Corp
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Description

13614931361493

TW3530PA-D 六、發明說明: 【發明所屬之技術領域】 本發明是有關於一種畫素結構及其之形成方法,且特 別是有關於一種具有儲存電容之畫素結構。 【先前技術】 請參照第1圖,其繪示傳統之畫素結構之剖面圖。畫 素結構100具有一基板109。基板109上形成一半導體層 120。半導體層120及基板109上覆蓋有一絕緣層150。絕 緣層150上形成一閘極116,並覆蓋有一内層介電層190 於閘極116上。絕緣層150及内層介電層190具有兩個開 口 162,以暴露出半導體層120。一源極114、一汲極112 及一電容電極101形成於内層介電層190上。源極114及 汲極112是經由開口 162與半導體層120電性連接。 一保護層102形成於内層介電層190上,且覆蓋源極 114、汲極112及電容電極101,並具有一接觸洞(contact hole)163,以暴露出源極114。晝素電極103形成於保護層 102上,並經由接觸洞163與源極114電性連接。 晝素結構100之電容電極101為導電材料,且保護層 102為介電材料。儲存電容Csl會形成於電容電極101及 畫素電極103之間。然而,因保護層102之覆蓋方式,晝 素電極103及電容電極101之間會因製程問題易產生短 路。雖然可增加保護層102之厚度以解決上述所提之問 題,儲存電容Csl卻因此而相對的減少。 1361493 * ·TW3530PA-D VI. Description of the Invention: [Technical Field] The present invention relates to a pixel structure and a method of forming the same, and in particular to a pixel structure having a storage capacitor. [Prior Art] Referring to Fig. 1, a cross-sectional view showing a conventional pixel structure is shown. The pixel structure 100 has a substrate 109. A semiconductor layer 120 is formed on the substrate 109. The semiconductor layer 120 and the substrate 109 are covered with an insulating layer 150. A gate 116 is formed on the insulating layer 150 and is covered with an inner dielectric layer 190 on the gate 116. The insulating layer 150 and the inner dielectric layer 190 have two openings 162 to expose the semiconductor layer 120. A source 114, a drain 112, and a capacitor electrode 101 are formed on the inner dielectric layer 190. The source 114 and the drain 112 are electrically connected to the semiconductor layer 120 via the opening 162. A protective layer 102 is formed on the inner dielectric layer 190 and covers the source 114, the drain 112 and the capacitor electrode 101, and has a contact hole 163 to expose the source 114. The halogen electrode 103 is formed on the protective layer 102 and electrically connected to the source 114 via the contact hole 163. The capacitor electrode 101 of the halogen structure 100 is a conductive material, and the protective layer 102 is a dielectric material. The storage capacitor Cs1 is formed between the capacitor electrode 101 and the pixel electrode 103. However, due to the coverage of the protective layer 102, short circuits may occur between the germanium electrode 103 and the capacitor electrode 101 due to process problems. Although the thickness of the protective layer 102 can be increased to solve the above-mentioned problems, the storage capacitor Csl is relatively reduced. 1361493 * ·

TW3530PA-D 此外,電容電極101 —般採用不透光之材質,且位於 畫素結構100之可視區域内(未圖示),因此,就算畫素電 • 極103採用透光之材質。然而,此設計方式往往會使畫素 . 結構100之開口率(aperture ratio),隨著儲存電容Csl之儲 存容量(如:儲存電容Csl於可視區域内之面積)增加而減 少。如此一來,即會使得面板之顯示亮度降低。除此之外, 此問題更顯見於同尺寸且具較高解析度之面板。 • 【發明内容】 本發明是有關於一種晝素結構及其形成方法,可於不 變更電容值之情況下增加開口率。 根據本發明之第一方面,提出一種晝素結構。此晝素 結構包含至少一電晶體、一第一儲存電容、一第一導電 層、一内層介電層、一第二導電層、一保護層及一第三導 電層。第一儲存電容電性連接於電晶體。内層介電層覆蓋 於第一導電層上,且其具有至少一第一開口。第二導電層 • 形成於部份内層介電層上,且經由第一開口電性連接於第 一導電層。保護層覆蓋於電晶體及第二導電層上,且其具 有至少一第二開口。第三導電層形成部份保護層上,且經 ' 由第二開口電性連接於電晶體。第一儲存電容由第三導電 ’ 層、保護層及第二導電層所構成。 根據本發明之第二方面,提出一種晝素結構之形成方 法。晝素結構具有至少一電晶體及一第一儲存電容。第一 儲存電容電性連接於電晶體。此形成方法包含以下之步 5 1361493TW3530PA-D In addition, the capacitor electrode 101 is generally made of an opaque material and is located in the visible region of the pixel structure 100 (not shown). Therefore, even if the pixel electrode 103 is made of a light transmissive material. However, this design approach tends to reduce the aperture ratio of the structure 100, which decreases as the storage capacity of the storage capacitor Cs1 (e.g., the area of the storage capacitor Cs1 in the visible area) increases. As a result, the display brightness of the panel is lowered. In addition, this problem is more apparent in panels of the same size and higher resolution. SUMMARY OF THE INVENTION The present invention relates to a halogen structure and a method of forming the same, which can increase the aperture ratio without changing the capacitance value. According to a first aspect of the invention, a halogen structure is proposed. The halogen structure comprises at least one transistor, a first storage capacitor, a first conductive layer, an inner dielectric layer, a second conductive layer, a protective layer and a third conductive layer. The first storage capacitor is electrically connected to the transistor. The inner dielectric layer covers the first conductive layer and has at least one first opening. The second conductive layer is formed on the portion of the inner dielectric layer and electrically connected to the first conductive layer via the first opening. The protective layer covers the transistor and the second conductive layer and has at least one second opening. The third conductive layer is formed on the partial protective layer and electrically connected to the transistor via the second opening. The first storage capacitor is composed of a third conductive layer, a protective layer and a second conductive layer. According to a second aspect of the present invention, a method of forming a halogen structure is proposed. The halogen structure has at least one transistor and a first storage capacitor. The first storage capacitor is electrically connected to the transistor. This formation method includes the following steps 5 1361493

TW3530PA-D 驟:首先,形成一第一導電層。接著,覆蓋一内層介電層 於第一導電層上,且其具有一第一開口。然後,形成一第 二導電層於部份内層介電層上,且經由第一開口電性連接 於第一導電層。接著,覆蓋一保護層於電晶體及第二導電 層上,且其具有一第二開口。最後,形成一第三導電層於 部份保護層上,且經由第二開口電性連接於電晶體。第一 儲存電容由第三導電層、保護層及第二導電層所構成。 為讓本發明之上述内容能更明顯易懂,下文特舉較佳 實施例,並配合所附圖式,作詳細說明如下: 【實施^方式】 本發明是提出具有至少一儲存電容於導電材料間之 晝素結構。導電材料包括透光材質、反射材質、或上述之 組合。本發明之實施例是以一光電裝置中顯示面板之晝素 結構作為範例來詳細說明。再者,實施例之圖示是省略某 些元件,以利清楚顯示本發明之技術特點。 第一實施例 請參第2A圖,其繪示本發明第一實施例之晝素結構 之上視示意圖。本實施例是以一光電裝置中顯示面板之畫 素結構200舉例說明。如第2A圖所示,資料線DT2及掃 描線SC2為分別與晝素結構200電性連接。請參照第2B 圖,其繪示第2A圖之畫素結構之剖面圖。第2B圖為沿著 第2A圖中之2B-2B’剖面線之剖面圖。晝素結構200包含 1361493TW3530PA-D Step: First, a first conductive layer is formed. Next, an inner dielectric layer is overlaid on the first conductive layer and has a first opening. Then, a second conductive layer is formed on the portion of the inner dielectric layer, and is electrically connected to the first conductive layer via the first opening. Next, a protective layer is covered on the transistor and the second conductive layer, and has a second opening. Finally, a third conductive layer is formed on the portion of the protective layer and electrically connected to the transistor via the second opening. The first storage capacitor is composed of a third conductive layer, a protective layer and a second conductive layer. In order to make the above-mentioned contents of the present invention more comprehensible, the preferred embodiments are described below, and the detailed description is as follows: [Implementation] The present invention proposes to have at least one storage capacitor for a conductive material. The structure of the prime. The conductive material includes a light transmissive material, a reflective material, or a combination thereof. Embodiments of the present invention are described in detail by taking a pixel structure of a display panel in an optoelectronic device as an example. Further, the illustration of the embodiments is to omit certain elements in order to clearly show the technical features of the present invention. First Embodiment Referring to Figure 2A, there is shown a top plan view of a halogen structure of a first embodiment of the present invention. This embodiment is exemplified by a pixel structure 200 of a display panel in an optoelectronic device. As shown in Fig. 2A, the data line DT2 and the scan line SC2 are electrically connected to the halogen structure 200, respectively. Please refer to FIG. 2B, which shows a cross-sectional view of the pixel structure of FIG. 2A. Fig. 2B is a cross-sectional view taken along line 2B-2B' of Fig. 2A. Alizarin structure 200 contains 1361493

TW3530PA-D 一電晶體(未標註)、一笛 ^ ^ 第—儲存電容cs21、一第一導電層 241、一内層介電層29〇、 β —i二道^ 第二導電層242、一保護層280 y s 43。較佳地,畫素結構2〇〇可選擇性地 =s遮光圖案層(未綠示),位於且平行於資料線及 掃描線SC2之至少一去# 者之侧邊’以防止資料線DT2及掃 描線SC2之至少一去+ 王^考之邊緣產生漏光現象。 第儲存電谷Cs21電性連接於電晶體 290覆蓋於第一導電屛μ + 电曰TW3530PA-D a transistor (not labeled), a flute ^ ^ first - storage capacitor cs21, a first conductive layer 241, an inner dielectric layer 29 〇, β - i two ^ second conductive layer 242, a protection Layer 280 ys 43. Preferably, the pixel structure 2 〇〇 can selectively s the light-shielding pattern layer (not shown in green), and is located parallel to at least one side of the data line and the scan line SC2 to prevent the data line DT2 And at least one of the scan lines SC2 goes to the edge of the Wang ^ test to produce light leakage. The first storage valley Cs21 is electrically connected to the transistor 290 and covers the first conductive 屛μ + 曰

守电層241上,且其具有一開口 292。第 二導電層242形成於部份内層介電層290上,且經由開口 292電性連接於第—導電層241。保護層28G覆蓋於電晶 體及第一導電層242上,且其具有—開口 282。第三導電 層243形成邻伤保護層280上,且經由開口 282電性連接 於電晶體。第—儲存電容Cs21由第三導電層243、保護層 280及第二導電層242所構成。 請參照第3A〜3F圖,其繪示第2B圖之晝素結構之形 成方法之流程圖。晝素結構200之形成方法如下:如第3A 圖所示,於基板2〇9上形成一半導體層22〇,且接著覆蓋 一絕緣層250於半導體層220上。半導體層220包含至少 二個摻雜區224a、224b及一本徵區222。一般而言,本徵 區222是位於二個摻雜區224a、224b之間。較佳地,本 發明之實施例,可選擇性地加入至少一另外摻雜區於本徵 區222及二個摻雜區224a、224b其令至少一者之間,且 另外摻雜區之摻雜濃度實質上小於二個摻雜區224a、224b 之至少一者、本徵區222可摻雜或不摻雜,若推雜時,本 7The power storage layer 241 has an opening 292. The second conductive layer 242 is formed on the portion of the inner dielectric layer 290 and electrically connected to the first conductive layer 241 via the opening 292. The protective layer 28G covers the electromorph and the first conductive layer 242, and has an opening 282. The third conductive layer 243 is formed on the adjacent damage protection layer 280 and electrically connected to the transistor via the opening 282. The first storage capacitor Cs21 is composed of a third conductive layer 243, a protective layer 280, and a second conductive layer 242. Referring to Figures 3A to 3F, a flow chart showing a method of forming the pixel structure of Figure 2B is shown. The halogen structure 200 is formed as follows: As shown in Fig. 3A, a semiconductor layer 22 is formed on the substrate 2, and then an insulating layer 250 is overlaid on the semiconductor layer 220. The semiconductor layer 220 includes at least two doped regions 224a, 224b and an intrinsic region 222. In general, the intrinsic region 222 is located between the two doped regions 224a, 224b. Preferably, in an embodiment of the present invention, at least one additional doping region may be selectively added between the intrinsic region 222 and the two doped regions 224a, 224b, at least one of which is doped The impurity concentration is substantially less than at least one of the two doped regions 224a, 224b, and the intrinsic region 222 can be doped or undoped.

TW3530PA-D 徵區222之極性泰 摻雜區之極性實質 與二個摻雜區2243、224b及另外 本徵區222及/或另^不同。另外’二個摻雜區22乜、22扑、 導體層220中或不n摻雜區’亦可選擇性地同時形成於半 導體層220之材質1 形成於半導體層220中。再者,半 質、多晶之含石夕材質^單曰晶之含♦材質、微晶之含石夕材 它材質、或上述之紐合。 Μ質、或其 然後’如第3Β圖所示,形成第一導電層 層250上。此時,雷曰 0日』01/:士 於、、、邑緣 實施例中,第-導亦同時形成。於本 Ν第導電層241之材質是以反射材質(如:金、 銀、銅、鐵、錫、鉛、鎘、鉬、鎢、鉞、鈦、鈕、铪: 其它材質、或上述之氧化物、或上述之氮化物、或上5 氮氧化物、或上述之合金、或上述之組合)為實施 不限於此’亦可選擇性地使用透明材質(如:銦錫氧丄勿但 鋁鋅氧化物、鋁錫氧化物、銦鋅氧化物、鎘錫氧化物、戋 其它材質、或上述之組合)或透明材質與反射材質之組入\ 此外,第一導電層241連接於一具有位準之電極線,例二; 共用電極線Vcom2 ’或亦可選擇性地使用部份具有位準之 電極線’例如:共用電極線vcom2當作第一導電層241(如 第2A圖所示)。其中’於本實施例中,電極線,例如:共 用電極線ν。—之材質是以反射材質(如:金、銀、銅、鐵二 錫、鉛、鎘、鉬、鎢、鈦、鈦、钽、铪、或其它材質、戍 上述之氧化物、或上述之氮化物、或上述之氡氣化物、咬 上述之合金、或上述之组合)為實施範例’但不限於此,亦 1361493The polarity of the TW3530PA-D sign region 222 is substantially different from the two doped regions 2243, 224b and the additional intrinsic region 222 and/or the other regions. Further, the material 1 in which the two doping regions 22, 22, the conductor layer 220, or the n-doped region' are selectively formed simultaneously on the semiconductor layer 220 is formed in the semiconductor layer 220. Furthermore, the semi-mass and polycrystalline stone-bearing material ^ single crystal contains ♦ material, microcrystalline stone-bearing material, its material, or the above-mentioned bond. The enamel, or it is then formed on the first conductive layer 250 as shown in Fig. 3. At this time, the Thunder 0th 』01/: 士于,, 邑 实施 实施 实施 实施 实施 实施 实施 实施 实施 实施 实施 实施 实施 实施 实施 实施 实施 实施The material of the conductive layer 241 of the present layer is a reflective material (such as: gold, silver, copper, iron, tin, lead, cadmium, molybdenum, tungsten, tantalum, titanium, button, bismuth: other materials, or the above oxides) Or the above-mentioned nitride, or the above 5 oxynitride, or the above-mentioned alloy, or a combination thereof, is not limited thereto. Alternatively, a transparent material may be selectively used (for example, indium tin oxide, not aluminum zinc oxide) a substance, aluminum tin oxide, indium zinc oxide, cadmium tin oxide, bismuth other material, or a combination thereof, or a combination of a transparent material and a reflective material. Further, the first conductive layer 241 is connected to a level. The electrode line, the second example; the common electrode line Vcom2' or alternatively the partially-positioned electrode line 'for example: the common electrode line vcom2 is regarded as the first conductive layer 241 (as shown in FIG. 2A). Wherein in the present embodiment, the electrode lines are, for example, a common electrode line ν. - the material is a reflective material (such as: gold, silver, copper, iron tin, lead, cadmium, molybdenum, tungsten, titanium, titanium, tantalum, niobium, or other materials, niobium oxide, or the above nitrogen The compound, or the above-mentioned bismuth vapor, the alloy of the above, or a combination thereof, is an embodiment of the invention 'but is not limited thereto, and is also 1361493

TW3530PA-D 可選擇性地使用透明材質(如:銦錫氧化物、叙鋅氧化物、 鋁錫氧化物、銦辞氧化物、鎘錫氧化物、或其它 上述之組合)、或透明材質及反射㈣之組合 '。換 ” 一導電層24i連接於電極線,例如:共用電極線; 材質實質上相同或不同,較佳地,二者實 :: 低製程複雜性。 ^ 接著’如第3C圖所示,覆蓋内層介電層29〇於絕緣 層250上,且分別形成開口 292於内層介電層29〇及兩個 開口 231a、231b於内層介電層29〇及絕緣層25〇。 然後,如第3D圖所*,形成第二導電層242於部份 之内層介電層290上,且經由開口 292、23U、23比分 電性連接於第一導電層241及半導體層22〇。其中,經由 開口 231a、231b電性連接於半導體層22〇的第二導電層 M2是當作電晶體之一汲極212及一源極214。於本實ς 例中,第二導電層242之材質是以反射材質(如:金、銀、 鲁鋼、鐵、錫、鉛、鎘、鉬、鎢、鉞、鈦、鈕、铪、或其它 材質、或上述之氧化物、或上述之氮化物、或上述之氮氧 化物、或上述之合金、或上述之組合)為實施範例,但不限 、於此,亦可選擇性地使用透明材質(如:銦錫氧化物、鋁鋅 、 氧化物、鋁錫氧化物、銦鋅氧化物、鎘錫氧化物、或其它 材質、或上述之組合)、或透明材質與反射材質之組合。再 者’電晶體之源極214及汲極212之其中一者電性連接於 資料線DT2(如第2Α圖所示),且電晶體之閘極216電性 連接於掃描線SC2(如第2A圖所示)。必需說明的是,本實 9 1361493TW3530PA-D can selectively use transparent materials (such as: indium tin oxide, zinc oxide, aluminum tin oxide, indium oxide, cadmium tin oxide, or other combinations of the above), or transparent materials and reflection (4) The combination '. The conductive layer 24i is connected to the electrode lines, for example, the common electrode lines; the materials are substantially the same or different, preferably, the two are: low process complexity. ^ Next 'as shown in FIG. 3C, covering the inner layer The dielectric layer 29 is disposed on the insulating layer 250, and respectively forms an opening 292 in the inner dielectric layer 29 and two openings 231a, 231b in the inner dielectric layer 29 and the insulating layer 25A. Then, as shown in FIG. 3D *, the second conductive layer 242 is formed on a portion of the inner dielectric layer 290, and is electrically connected to the first conductive layer 241 and the semiconductor layer 22 via the openings 292, 23U, 23, wherein via the openings 231a, 231b The second conductive layer M2 electrically connected to the semiconductor layer 22 is used as one of the gates 212 and one source 214. In the present embodiment, the material of the second conductive layer 242 is a reflective material (such as : gold, silver, Lu, iron, tin, lead, cadmium, molybdenum, tungsten, niobium, titanium, niobium, tantalum, or other materials, or the above oxides, or the above-mentioned nitrides, or the above-mentioned nitrogen oxides Or the alloy described above, or a combination thereof, is an example, but is not limited to Alternatively, a transparent material (eg, indium tin oxide, aluminum zinc, oxide, aluminum tin oxide, indium zinc oxide, cadmium tin oxide, or other materials, or a combination thereof) or transparent may be used. A combination of a material and a reflective material. Further, one of the source 214 and the drain 212 of the transistor is electrically connected to the data line DT2 (as shown in FIG. 2), and the gate 216 of the transistor is electrically connected. On scan line SC2 (as shown in Figure 2A). It must be noted that this is 9 1361493

TW3530PA-D 施例之開口 231a、231b及292於非同一時間下所形成的, 但不限於此,亦可選擇性地使用具有不同透光度光罩(如: 半調光罩、繞射光罩、栅狀圖案光罩、或其它光罩、或上 述之組合)之黃光製程,於同一時間下,形成開口 231a、 231b 及 292。 接著,如第3E圖所示,覆蓋保護層280於電晶體及 第二導電層242上,且保護層280具有一開口 282。 最後,如第3F圖所示,形成第三導電層243(亦稱晝 素電極)於部份之保護層280上,且經由開口 282電性連接 於電晶體。其中,開口 282可選擇性地實質上對準或不對 準開口 231b。如此一來,整體之畫素結構200即如同第 3F圖所示。於本實施例中,第三導電層243之材質是以透 光材質(如:銦錫氧化物、鋁鋅氧化物、鋁錫氧化物、銦鋅 氧化物、鎘錫氧化物、或其它材質、或上述之組合)為實施 範例,但不限於此,亦可選擇性地使用反射材質(如:金、 銀、銅、鐵、錫、錯、錫、鉬、鎢、敛、欽、组、給、或 其它材質、或上述之氧化物、或上述之II化物、或上述之 氮氧化物、或上述之合金、或上述之組合)、或透明材質與 反射材質之組合。 於本實施例中,由於第一導電層241及第二導電層 242為共電位之電阻,也就是並聯設計,因此可降低電極 線,例如:共用電極線Vcom2之負載阻抗。如此一來,即 可避免光電裝置中顯示面板於顯示晝面時產生串音現象 (cross-talk)。 1361493TW3530PA-D The openings 231a, 231b and 292 of the embodiment are formed at different times, but are not limited thereto, and masks having different transmittances can be selectively used (for example, a half dimming mask, a diffractive mask) The yellow light process of the grid pattern mask, or other reticle, or a combination thereof, forms openings 231a, 231b, and 292 at the same time. Next, as shown in FIG. 3E, the protective layer 280 is covered on the transistor and the second conductive layer 242, and the protective layer 280 has an opening 282. Finally, as shown in Fig. 3F, a third conductive layer 243 (also referred to as a germanium electrode) is formed on a portion of the protective layer 280, and is electrically connected to the transistor via the opening 282. Therein, the opening 282 can selectively substantially align or misalign the opening 231b. As a result, the overall pixel structure 200 is as shown in Fig. 3F. In this embodiment, the material of the third conductive layer 243 is made of a transparent material (eg, indium tin oxide, aluminum zinc oxide, aluminum tin oxide, indium zinc oxide, cadmium tin oxide, or other materials, Or a combination of the above), but is not limited thereto, and may also selectively use a reflective material (eg, gold, silver, copper, iron, tin, wrong, tin, molybdenum, tungsten, condensed, chin, group, give) Or a combination of other materials, or the above-mentioned oxides, or the above-mentioned II compounds, or the above-mentioned nitrogen oxides, or the above-mentioned alloys, or a combination thereof, or a transparent material and a reflective material. In the present embodiment, since the first conductive layer 241 and the second conductive layer 242 have a common potential resistance, that is, a parallel design, the electrode lines, for example, the load impedance of the common electrode line Vcom2 can be reduced. In this way, the cross-talk of the display panel in the optoelectronic device when the display surface is displayed can be avoided. 1361493

TW3530PA-D 再者’絕緣層250、内層介電層290及保護層280之 至少一者之材質,包含無機材質(如:氧化矽、氮化矽、氮 氧化矽、氧化铪、氮化铪、碳化矽、或其它材質、或上述 ' 之組合)、有機材質(如:光阻、聚丙醯醚(poly ary lene ether ; PAE)、聚醯類、聚酯類、聚醇類、聚烯類、苯並環丁烯 (benzocyclclobutene ; BCB) 、 HSQ (hydrogen silsesquioxane)、MSQ(methyl silesqui〇xane)、矽氧碳氫化 • 物(SiOC-H)、或其它材質、或上述之組合)、或上述之組合。 本實施例之第二導電層242可選擇性地採用反射材 質、透光材質、或上述之組合。第2B圖之第二導電層242 是以反射材質為實施範例。請參照第4圖,其繪示第一實 施例之另一晝素結構之剖面圖β畫素結構包含一電晶 體(未標註)、一第一儲存電谷Cs;j丨、一第一導電層341、一 内層介電層390、一第二導電層342、一保護層38〇及一 第二導電層343。第二導電層342形成於部份内層介電層 鲁 39〇上,且經由開口 392電性連接於第—導電層 圖之第二導制242之材質是以反射材質為實施範 例’而第4圖之第二導電層342之材質是以透光材質為實 .施範例’但不限於此。上述内容是以晝素結構2 〇 〇為範例 說明其之形成方法,晝素結構3〇〇之形成方法盥晝素钍 200之形成方法相同,因此不在重複敘述。但值得、、主^的 是,畫素結構2〇〇<第二導㈣242與晝素結構之第 二導電層342之材料是以不同之材質作為實施範例。同樣 地,畫素結構300亦具有上述所提之方式。且由於晝素壯 1361493TW3530PA-D Further, at least one of the insulating layer 250, the inner dielectric layer 290 and the protective layer 280 is made of an inorganic material (eg, cerium oxide, tantalum nitride, cerium oxynitride, cerium oxide, tantalum nitride, Tantalum carbide, or other materials, or a combination of the above, organic materials (such as: photoresist, poly ary lene ether (PAE), polyfluorenes, polyesters, polyalcohols, polyolefins, Benzocyclobutene (BCB), HSQ (hydrogen silsesquioxane), MSQ (methyl silesqui〇xane), hydrogenated hydrogenated hydrocarbon (SiOC-H), or other materials, or combinations thereof, or combination. The second conductive layer 242 of this embodiment can be selectively made of a reflective material, a light transmissive material, or a combination thereof. The second conductive layer 242 of FIG. 2B is an embodiment of a reflective material. Please refer to FIG. 4, which illustrates a cross-sectional view of another pixel structure of the first embodiment. The β pixel structure includes a transistor (not labeled), a first storage valley Cs, and a first conductivity. The layer 341, an inner dielectric layer 390, a second conductive layer 342, a protective layer 38A, and a second conductive layer 343. The second conductive layer 342 is formed on the portion of the inner dielectric layer 430, and the material of the second conductive layer 242 electrically connected to the first conductive layer via the opening 392 is a reflective material as an example. The material of the second conductive layer 342 is made of a light transmissive material. The example is 'but is not limited thereto. The above description is based on the example of the formation of the halogen structure 2 〇 昼, and the formation method of the ruthenium structure 3 盥昼 is the same as the formation method of the 盥昼 钍 200, and therefore will not be repeated. However, it is worthwhile, the main thing is that the material of the pixel structure 2 〇〇 < the second guide (four) 242 and the second conductive layer 342 of the halogen structure is a different example of the material. Similarly, the pixel structure 300 also has the above-described manner. And because of 昼素壮 1361493

TW3530PA-D 構300之第二導電層342是以透光材質為實施範例,因此 畫素結構300可用於配合不同之運用實施方式。 第二實施例 請參第5A圖,其緣示本發明第二實施例之畫素結構 之上視示意圖》本實施例是以一光電裝置中顯示面板之晝 素結構400舉例說明。如第5A圖所示,資料線DT41、 DT42及掃描線SC4為分別與晝素結構400電性連接。請 參照第5B圖,其繪示第5A圖之畫素結構之剖面圖。第 5B圖為沿著第5A圖中之5B-5B,剖面線之剖面圖。晝素結 構400包含一電晶體(未標註)、一第一儲存電容Cs/n、一 第一導電層44卜一内層介電層49〇、一第二導電層442、 一保護層480、一第三導電層443及一第四導電層444。 較佳地,畫素結構4〇〇可選擇性地包含一遮光圖案層,位 於且平行於資料線DT4卜DT42及掃描線SC4之至少一者 之側邊’以防止資料線DT41、DT42及掃描線SC4之至少 一者之邊緣產生漏光現象。 第-儲存電容Cs41電性連接於電晶體。内層介電層 一90覆蓋於第-導電層441上,且其具有一開口桃。第 電層442形成於部份内層介電層490上,且經由開口 性連接於第一導電層441。保護層覆蓋於電晶 思第^導電層442上,且其具有-開口 482。第三導電 曰443形成部伤保護層48〇上且經由開口料2電性連接 ;H帛四導電層444覆蓋於第二導電層442與部份 1361493The second conductive layer 342 of the TW3530PA-D structure 300 is an example of a light transmissive material, and thus the pixel structure 300 can be used to match different application embodiments. SECOND EMBODIMENT Referring to Figure 5A, there is shown a top view of a pixel structure of a second embodiment of the present invention. This embodiment is exemplified by a pixel structure 400 of a display panel in an optoelectronic device. As shown in FIG. 5A, the data lines DT41, DT42 and the scan line SC4 are electrically connected to the halogen structure 400, respectively. Please refer to FIG. 5B, which shows a cross-sectional view of the pixel structure of FIG. 5A. Fig. 5B is a cross-sectional view taken along line 5B-5B of Fig. 5A. The halogen structure 400 includes a transistor (not labeled), a first storage capacitor Cs/n, a first conductive layer 44, an inner dielectric layer 49, a second conductive layer 442, a protective layer 480, and a The third conductive layer 443 and a fourth conductive layer 444. Preferably, the pixel structure 4 〇〇 selectively includes a light shielding pattern layer located at and parallel to the side of at least one of the data lines DT4 DT42 and the scan lines SC4 to prevent the data lines DT41, DT42 and scanning. Light leakage occurs at the edge of at least one of the lines SC4. The first storage capacitor Cs41 is electrically connected to the transistor. The inner dielectric layer 90 covers the first conductive layer 441 and has an open peach. The first electrical layer 442 is formed on the portion of the inner dielectric layer 490 and is connected to the first conductive layer 441 via an opening. The protective layer is overlaid on the electro-optic layer 442 and has an opening 482. The third conductive layer 443 is formed on the portion of the protective layer 48 and is electrically connected via the opening 2; the H conductive layer 444 covers the second conductive layer 442 and the portion 1361493

TW3530PA-D 内層介電層490上,以使得第一儲存電容CM1由第三導電 層443、保護層480、第四導電層444及第二導電層4仏 所構成。 請參照第6A〜6G圖,其繪示第5B圖之晝素結構之妒The TW3530PA-D inner dielectric layer 490 is such that the first storage capacitor CM1 is composed of the third conductive layer 443, the protective layer 480, the fourth conductive layer 444, and the second conductive layer 4?. Please refer to the figure 6A~6G, which shows the structure of the pixel structure of FIG. 5B.

成方法之流程圖。畫素結構400之形成方法如下:如第6A 圖所示’於基板409上形成一半導體層42〇,且接著覆蓋 一絕緣層450於半導體層420上。半導體層420包含至小 二個摻雜區424a、424b及一本徵區422。一般而古 —. 。,本徵 區422是位於二個摻雜區424a、424b之間。較佳地, 發明之實施例,可選擇性地加人至少-另外摻雜區於木^ 區422及二個摻雜區424a、424b之至少一者之門 外=區之摻雜濃度實質上小於二個摻雜區424;: 之至夕一者、本徵區422可换μ七# λα· 徵區422之極㈣二個^摻雜或不摻雜,若摻雜時,本 之極性較佳地實質上不^雜區424a、424b及另外摻雜區 本徵區4U及/或另外。。另外,二個摻雜區424a、424b、 導體層中420或不同時"雜區,亦可選擇性地同時形成於半 導體層420之材質包^成曰於半導體層420中。再者,半 質 '多晶之含矽材質^ ^晶之含矽材質、微晶之含矽材 它材質、或上述之組人非晶之含矽材質、含鍺材質、或其 然後,如第6β圖所厂, 層450上。此時,雷曰不’形成第一導電層441於絕緣 實施例中,第一導電層 開極416亦同時形成。於本 銀、銅、鐵、錫、之材質是以反射材質(如:金、 鉬 鶴、敍、欽、钽、铪、或 13 1361493A flow chart of the method. The pixel structure 400 is formed by forming a semiconductor layer 42 on the substrate 409 as shown in Fig. 6A, and then covering an insulating layer 450 on the semiconductor layer 420. The semiconductor layer 420 includes to the second doped regions 424a, 424b and an intrinsic region 422. General and ancient —. The intrinsic region 422 is located between the two doped regions 424a, 424b. Preferably, in an embodiment of the invention, at least one additional doping region is selectively added to the outside of the wood region 422 and the two doped regions 424a, 424b. Two doped regions 424;: one of the eves, the intrinsic region 422 can be replaced by μ7# λα · the sign of the region 422 (four) two doping or undoping, if doping, the polarity of the present Preferably, the regions are substantially free of 424a, 424b and additional doped regions intrinsic regions 4U and/or otherwise. . In addition, the two doped regions 424a, 424b, the conductor layer 420 or the different " miscellaneous regions, or the material of the semiconductor layer 420 may be selectively formed in the semiconductor layer 420. Furthermore, the semi-quality 'polycrystalline yttrium-containing material ^ ^ crystal yttrium-containing material, the microcrystalline yttrium-containing material thereof, or the above-mentioned group of amorphous yttrium-containing materials, yttrium-containing materials, or The 6th figure factory, layer 450. At this time, the Thunder does not form the first conductive layer 441. In the insulating embodiment, the first conductive layer opening 416 is also formed at the same time. In this silver, copper, iron, tin, the material is a reflective material (such as: gold, molybdenum, Syrian, Chin, 钽, 铪, or 13 1361493

TW3530PA-D 其它材質、或上述之氧化物、或上述之氮化物、或上述之 氮氧化物、或上述之合金、或上述之組合)為實施範例’但 不限於此,亦可選擇性地使用透明材質(如:銦錫氧化物、 铭鋅氧化物、铭錫氧化物、銦鋅氧化物、錫錫氧化物、或 其它材質、或上述之組合)、或透明材質與反射材質之組 合。此外,第一導電層441連接於一具有位準之電極線, 例如:共用電極線Vcom4(如第5A圖所示),但不限於此, 亦可選擇性地使用部份具有位準之電極線,例如:共用電 極線Vc〇m4當作第一導電層441。其中,於本實施例中,電 極線,例如:共用電極線Vc〇m4之材質是以反射材質(如: 金、銀、銅、鐵、錫、船、編、钥、鶴、敛、欽、组、給、 或其它材質、或上述之氧化物、或上述之氮化物、或上述 之氮氧化物、或上述之合金、或上述之組合)為實施範例’ 但不限於此,亦可選擇性地使用透明材質(如:銦錫氧化 物、銘鋅氧化物、铭錫氧化物、銦鋅氧化物、録錫氧化物、 或其它材質、或上述之組合)、或透明材質及反射材質之組 合。換言之,第一導電層441連接於電極線,例如:共用 電極線Vcom4之材質實質上相同或不同,較佳地,二者實 質上相同,以減低製程複雜性。 接著,如第6C圖所示,覆蓋内層介電層490於絕緣 層450上,且分別形成開口 492於内層介電層490及兩個 開口 431a、431b於内層介電層490及絕緣層450。 然後,如第6D圖所示,形成第二導電層442於部份 之内層介電層490上,且經由開口 492、431a、431b分別 1361493TW3530PA-D other materials, or the above oxides, or the above-mentioned nitrides, or the above-mentioned nitrogen oxides, or the above-mentioned alloys, or a combination thereof, are examples of 'but are not limited thereto, and may be selectively used. Transparent material (such as: indium tin oxide, zinc oxide, tin oxide, indium zinc oxide, tin tin oxide, or other materials, or a combination of the above), or a combination of transparent and reflective materials. In addition, the first conductive layer 441 is connected to a level electrode line, for example, the common electrode line Vcom4 (as shown in FIG. 5A), but is not limited thereto, and some partially-positioned electrodes may be selectively used. A line such as a common electrode line Vc 〇 m4 is regarded as the first conductive layer 441. In this embodiment, the electrode line, for example, the material of the common electrode line Vc〇m4 is made of a reflective material (eg, gold, silver, copper, iron, tin, ship, knitting, key, crane, convergence, Qin, The group, the dosing, or other materials, or the above oxides, or the above-mentioned nitrides, or the above-mentioned nitrogen oxides, or the above-mentioned alloys, or a combination thereof, are examples of 'but are not limited thereto, and may also be optional. Use a transparent material (such as: indium tin oxide, zinc oxide, tin oxide, indium zinc oxide, tin oxide, or other materials, or a combination of the above), or a combination of transparent and reflective materials . In other words, the first conductive layer 441 is connected to the electrode lines. For example, the materials of the common electrode lines Vcom4 are substantially the same or different, and preferably, the two are substantially the same to reduce the process complexity. Next, as shown in FIG. 6C, the inner dielectric layer 490 is covered on the insulating layer 450, and an opening 492 is formed in the inner dielectric layer 490 and the two openings 431a and 431b in the inner dielectric layer 490 and the insulating layer 450, respectively. Then, as shown in FIG. 6D, a second conductive layer 442 is formed on a portion of the inner dielectric layer 490, and via openings 492, 431a, 431b, respectively, 1361493

TW3530PA-D 電性連接於第—導電層441及半導體層42G。其中,經由 開口 431a、431b電性連接於半導體層42〇的第二導電層 442疋當作電晶體之一汲極412及一源極414。於本實施 .例中’第二導電層442之材質是以反射材質(如:金、銀、 銅、鐵、錫、錯、録、翻、鶴、敍、欽、组、給、或其它 材質、或上述之氧化物、或上述之氮化物、或上述之氮氧 化物或上述之合金、或上述之組合)為實施範例,但不限 於此,亦可選擇性地使用透明材質(如:銦錫氧化物 、鋁鋅 氧化物、鋁錫氣化物、錮辞氧化物、鎘錫氧化物、或其它 材質、或上述之組合)、或透明材質與反射材質之組合。再 者,電晶體之汲極412及源極414之其中一者電性連接於 資料線DT41、DT42(如第5A圖所示),且電晶體之閘極 416電性連接於掃描線SC4(如第5A圖所示)。必需說明的 疋,本實施例之開口 431a、431b及492於非同一時間下 所开y成的,但不限於此,亦可選擇性地使用具有不同透光 度光罩(如:半調光罩、繞射光罩、柵狀圖案光罩、或其它 光罩、或上述之組合)之黃光製程,於同一時間下,形成開 口 431a、431b 及 492 6 接著’如第6E圖所示,覆蓋第四導電層444於第二 導電層442與部份之内層介電層490上。於本實施例中, 以第四導電層444之材質為透光材質作為實施範例,但不 限於此’亦可選擇性地使用反射材質或透光材質與反射材 質之組合。此外,由於第一導電層441、第二導電層442 及第四導電層444相互電性連接,因此第一導電層441、 15 1361493The TW3530PA-D is electrically connected to the first conductive layer 441 and the semiconductor layer 42G. The second conductive layer 442 electrically connected to the semiconductor layer 42 via the openings 431a, 431b serves as one of the gates 412 and a source 414 of the transistor. In the present embodiment, the material of the second conductive layer 442 is a reflective material (such as: gold, silver, copper, iron, tin, wrong, recorded, turned, crane, Syrian, Chin, group, give, or other materials). Or the above-mentioned oxide, or the above-mentioned nitride, or the above-mentioned nitrogen oxide or the above-mentioned alloy, or a combination thereof, is an embodiment, but is not limited thereto, and a transparent material (eg, indium may be selectively used). Tin oxide, aluminum zinc oxide, aluminum tin vapor, germanium oxide, cadmium tin oxide, or other materials, or combinations thereof, or a combination of a transparent material and a reflective material. Furthermore, one of the drain 412 and the source 414 of the transistor is electrically connected to the data lines DT41 and DT42 (as shown in FIG. 5A), and the gate 416 of the transistor is electrically connected to the scan line SC4 ( As shown in Figure 5A). It should be noted that the openings 431a, 431b, and 492 of the present embodiment are opened at different times, but are not limited thereto, and a mask having different transmittances may be selectively used (for example, semi-dimming) The yellow light process of the cover, the diffractive reticle, the grid pattern mask, or other reticle, or a combination thereof, forms openings 431a, 431b, and 492 6 at the same time, and then 'as shown in FIG. 6E, covering The fourth conductive layer 444 is on the second conductive layer 442 and a portion of the inner dielectric layer 490. In the present embodiment, the material of the fourth conductive layer 444 is a light-transmitting material as an embodiment. However, the present invention is not limited thereto. A reflective material or a combination of a light-transmitting material and a reflective material may be selectively used. In addition, since the first conductive layer 441, the second conductive layer 442, and the fourth conductive layer 444 are electrically connected to each other, the first conductive layer 441, 15 1361493

TW3530PA-D 第二導電層442及第四導電層444之位準為實質上相同。 且第一導電層441、第二導電層442及第四導電層444之 位準包含,例如:共用位準。 另外,於本實施例中,汲極412與掃描線SC4之間 具有一第一寄生電容,且沒極412與資料線dt4 1、DT42 之間各具有之電容之總和實質上為一第二寄生電容。此 外,晝素結構400之畫素電極與共用電極(未繪示)之間具 有液B日電谷(未繪示)。晝素結構400之一書素電容實質 上等於液晶電容與第一儲存電容Cw之和。第四導電層 444之面積即是決定於第一寄生電容與畫素電容之比、第 二寄生電容與晝素電容之比及第一儲存電容Csw與液晶電 容之比。於本實施例之第四導電層444之面積,較佳地, 實質上大於第二導電層442之面積,但不限於此,亦可視 設計上之要求,來選擇性地改變第四導電層444之面積, 如:其實質上比第二導電層442之面積小、其實質上相等 於第二導電層442之面積、或上述之組合。 然後,如第6F圖所示,覆蓋保護層480於電晶體及 第二導電層442上,且保護層480具有一開口 482。 最後,如第6G圖所示,形成第三導電層443(亦稱晝 素電極)於部份之保護層480上,且經由開口 482電性連接 於電晶體。其中,開口 482可選擇性地實質上對準或不對 準開口 431b。如此一來,整體之畫素結構4〇〇即如同第 6G圖所示。於本實施例中,第三導電層443之材質是以 透光材質(如:銦錫氧化物、鋁鋅氧化物、鋁錫氧化物、銦 1361493The levels of the second conductive layer 442 and the fourth conductive layer 444 of the TW3530PA-D are substantially the same. The levels of the first conductive layer 441, the second conductive layer 442, and the fourth conductive layer 444 include, for example, a common level. In addition, in this embodiment, the first parasitic capacitance is between the drain 412 and the scan line SC4, and the sum of the capacitances between the gate 412 and the data lines dt4 1 and DT42 is substantially a second parasitic. capacitance. In addition, there is a liquid B solar valley (not shown) between the pixel electrode of the halogen structure 400 and the common electrode (not shown). The pixel capacitance of one of the halogen structures 400 is substantially equal to the sum of the liquid crystal capacitance and the first storage capacitance Cw. The area of the fourth conductive layer 444 is determined by the ratio of the first parasitic capacitance to the pixel capacitance, the ratio of the second parasitic capacitance to the halogen capacitance, and the ratio of the first storage capacitor Csw to the liquid crystal capacitance. The area of the fourth conductive layer 444 in the present embodiment is preferably substantially larger than the area of the second conductive layer 442, but is not limited thereto, and the fourth conductive layer 444 may be selectively changed according to design requirements. The area is, for example, substantially smaller than the area of the second conductive layer 442, substantially equal to the area of the second conductive layer 442, or a combination thereof. Then, as shown in FIG. 6F, the protective layer 480 is overlaid on the transistor and the second conductive layer 442, and the protective layer 480 has an opening 482. Finally, as shown in Fig. 6G, a third conductive layer 443 (also referred to as a germanium electrode) is formed on a portion of the protective layer 480, and is electrically connected to the transistor via the opening 482. Therein, the opening 482 can selectively substantially align or misalign the opening 431b. As a result, the overall pixel structure is as shown in Figure 6G. In this embodiment, the material of the third conductive layer 443 is made of a transparent material (eg, indium tin oxide, aluminum zinc oxide, aluminum tin oxide, indium 1361493).

TW3530PA-D 鋅氧化物、鎘錫氧化物、或其它材質、或上述之組合)為 實施範例,但不限於此,亦可選擇性地使用反射材質(如: • 金、銀、銅、鐵、錫、鉛、錄、鉬、鎢、鈥、鈦、叙、給、 • 或其它材質、或上述之氧化物、或上述之氮化物、或上述 之氮氧化物、或上述之合金、或上述之組合)、或透明材質 與反射材質之組合。 於本實施例中,第四導電層444採用透光材質,因此 晝素結構400可於不變更電容值之情況下增加開口率,但 ® 不限於此,亦可使用反射材質、或透光材質及反射材質之 組合。此外,第四導電層444可選擇性地不與任何閘極線 或資料線相互重疊,因此可減少閘極線或資料線上的負 載,但不限於此,亦可選擇性地部份重疊。 再者’第一導電層441、第二導電層442及第四導電 層444為共電位之電阻,也就是並聯設計,因此可降低電 極線,例如:共用電極線Vc〇m4之負載阻抗。如此一來, 即可避免光電裝置中顯示面板於顯示晝面時產生串音現 再者’絕緣層450、内層介電層490及保護層480之 至少一者之材質,包含無機材質(如:氧化矽、氮化矽、氮 氧化矽、氧化铪、氮化铪、碳化矽、或其它材質、或上述 之組合)、有機材質(如:光阻、聚丙醯醚(p〇lyary lene ether ; PAE)、聚醯類、聚酯類、聚醇類、聚烯類、苯並環丁烯 (benzocyclclobutene ; BCB) 、 HSQ (hydrogen silsesquioxane)、MSQ(methyl silesquioxane)、矽氧碳氫化 17 1361493TW3530PA-D zinc oxide, cadmium tin oxide, or other materials, or a combination thereof, is an example, but is not limited thereto, and a reflective material (such as: • gold, silver, copper, iron, or the like) may be selectively used. Tin, lead, recorded, molybdenum, tungsten, tantalum, titanium, ruthenium, tin, or other materials, or oxides thereof, or nitrides thereof, or the above-described nitrogen oxides, or alloys thereof, or Combination), or a combination of a transparent material and a reflective material. In the embodiment, the fourth conductive layer 444 is made of a light-transmitting material, so the halogen structure 400 can increase the aperture ratio without changing the capacitance value, but the invention is not limited thereto, and a reflective material or a light-transmitting material can also be used. And a combination of reflective materials. In addition, the fourth conductive layer 444 can selectively overlap with any gate line or data line, thereby reducing the load on the gate line or the data line, but is not limited thereto, and may be selectively partially overlapped. Further, the first conductive layer 441, the second conductive layer 442, and the fourth conductive layer 444 have a common potential resistance, that is, a parallel design, so that the electrode line, for example, the load impedance of the common electrode line Vc 〇 m4 can be reduced. In this way, the material of the at least one of the insulating layer 450, the inner dielectric layer 490 and the protective layer 480 which is generated by the display panel in the photoelectric device when the display surface is displayed can be avoided, and the inorganic material is included (for example: Cerium oxide, tantalum nitride, niobium oxynitride, antimony oxide, tantalum nitride, tantalum carbide, or other materials, or a combination thereof, organic materials (eg, photoresist, poly(fluorene ether) (PAE) ), polyfluorenes, polyesters, polyalcohols, polyolefins, benzocyclclobutene (BCB), HSQ (hydrogen silsesquioxane), MSQ (methyl silesquioxane), hydrogenated hydrocarbons 17 1361493

TW3530PA-D 物(SiOC-H)、或其它材質、或上述之組合)、或上述之組合。 第三實施例 請參第7A圖,其繪示本發明第三實施例之晝素結構 之上視示意圖。本實施例是以一光電裝置中顯示面板之畫 素結構500舉例說明。如第7A圖所示,資料線DT5及掃 描線SC5為分別與晝素結構500電性連接。請參照第7B 圖,其繪示第7A圖之畫素結構之剖面圖。第7B圖為沿著 第7A圖中之7B-7B’剖面線之剖面圖。晝素結構500包含 一電晶體(未標註)、一第一儲存電容Cs51、一第二儲存電 容Cs52、一第三儲存電容Cs53、一第一導電層541、一内 層介電層590、一第二導電層542、一絕緣層550、一半導 體層520、一保護層580及一第三導電層543。較佳地, 晝素結構500可選擇性地包含一遮光圖案層(未繪示),位 於且平行於資料線DT5及掃描線SC5之至少一者之側 邊,以防止資料線DT5及掃描線SC5之至少一者之邊緣 產生漏光現象。 第一儲存電容Cs51電性連接於電晶體。内層介電層 590覆蓋於第一導電層541上,且其具有一開口 592。第 二導電層542形成於部份内層介電層590上,且經由開口 592電性連接於第一導電層541。保護層580覆蓋於電晶 體及第二導電層542上,且其具有一開口 582。第三導電 層543形成部份保護層580上,且經由開口 582電性連接 於電晶體。第一儲存電容Cs51由第三導電層543、保護層 1361493TW3530PA-D (SiOC-H), or other materials, or a combination thereof, or a combination thereof. THIRD EMBODIMENT Referring to Fig. 7A, there is shown a top plan view of a halogen structure of a third embodiment of the present invention. This embodiment is exemplified by a pixel structure 500 of a display panel in an optoelectronic device. As shown in Fig. 7A, the data line DT5 and the scan line SC5 are electrically connected to the halogen structure 500, respectively. Please refer to FIG. 7B, which shows a cross-sectional view of the pixel structure of FIG. 7A. Fig. 7B is a cross-sectional view taken along line 7B-7B' in Fig. 7A. The halogen structure 500 includes a transistor (not labeled), a first storage capacitor Cs51, a second storage capacitor Cs52, a third storage capacitor Cs53, a first conductive layer 541, an inner dielectric layer 590, and a first The second conductive layer 542, an insulating layer 550, a semiconductor layer 520, a protective layer 580, and a third conductive layer 543. Preferably, the halogen structure 500 can optionally include a light shielding pattern layer (not shown) located at a side parallel to at least one of the data line DT5 and the scan line SC5 to prevent the data line DT5 and the scan line. Light leakage occurs at the edge of at least one of the SC5. The first storage capacitor Cs51 is electrically connected to the transistor. The inner dielectric layer 590 covers the first conductive layer 541 and has an opening 592. The second conductive layer 542 is formed on the portion of the inner dielectric layer 590 and is electrically connected to the first conductive layer 541 via the opening 592. The protective layer 580 covers the electromorph and the second conductive layer 542 and has an opening 582. The third conductive layer 543 is formed on the partial protective layer 580 and electrically connected to the transistor via the opening 582. The first storage capacitor Cs51 is composed of a third conductive layer 543 and a protective layer 1361493

TW3530PA-D 580及第二導電層542所構成。第二儲存電容Cs52由第一 導電層541、絕緣層550及部分半導體層520所構成。第 二儲存電谷Cs53由第一導電層542、内層介電層59〇、絕 緣層550及部分半導體層520所構成。 請參照第8A〜8F圖’其繪示第7B圖之晝素結構之形 成方法之流程圖。晝素結構500之形成方法如下:如第8A 圖所示,於基板509上形成一半導體層52〇,且接著分別 覆蓋一絕緣層550於半導體層520上。半導體層52〇包含 至少二個摻雜區524a、524b及一本徵區522。本實施例之 摻雜區524a’以延伸至第一金屬層541之下方來當作實施 範例說明。一般而言,本徵區522是位於二個摻雜"區524&、 之間。較佳地,本發明之實施例,可選擇性地加入至 夕一另外摻雜區於本徵區522及二個摻雜區”^、兄仆 者之間,且另外摻雜區之摻雜濃度實質上小於二 個摻雜區524a、524b之至少一者、本徵^ ^ ^ 不摻雜,若摻雜時,本徵區522之極性可摻雜或 5冰及另外摻雜區之極性較佳地實摻雜區加、 摻雜區524a、524b、本徵區522 ^^换另外,二個 選擇性地同時形成於半導體層52G中 < =,區’亦可 ,咖中。再者,半導體層形成於半導 $質丄微晶之含梦材質、多晶之含砂枓質=:晶:含石夕 含鍺材質、或其它材質、或上述之組合。曰日之含矽材 然後,如第8B圖所示,形成第—導:二 層550上。此時,電晶體之一閘極…導電層541於絕緣 電 問極516亦同時形成。於本 1361493The TW3530PA-D 580 and the second conductive layer 542 are formed. The second storage capacitor Cs52 is composed of a first conductive layer 541, an insulating layer 550, and a portion of the semiconductor layer 520. The second storage valley Cs53 is composed of a first conductive layer 542, an inner dielectric layer 59, an insulating layer 550, and a portion of the semiconductor layer 520. Referring to Figures 8A to 8F, a flow chart showing a method of forming the pixel structure of Fig. 7B is shown. The halogen structure 500 is formed as follows: As shown in Fig. 8A, a semiconductor layer 52 is formed on the substrate 509, and then an insulating layer 550 is overlaid on the semiconductor layer 520, respectively. The semiconductor layer 52A includes at least two doped regions 524a, 524b and an intrinsic region 522. The doped region 524a' of this embodiment extends below the first metal layer 541 as an example embodiment. In general, the intrinsic region 522 is located between the two doped regions 524 & Preferably, an embodiment of the present invention is selectively added to the other doped region in the intrinsic region 522 and the two doped regions, between the brothers and the servants, and the doping of the additional doping region The concentration is substantially less than at least one of the two doped regions 524a, 524b, and the intrinsic ^ ^ ^ is not doped. If doped, the polarity of the intrinsic region 522 can be doped or the polarity of the 5 ice and the additional doped regions. Preferably, the doped regions are doped, the doped regions 524a, 524b, and the intrinsic region 522 are replaced. Alternatively, two selectively formed simultaneously in the semiconductor layer 52G, and the region may be in the coffee. The semiconductor layer is formed in a semi-conducting material containing a dream material, a polycrystalline sand-containing enamel =: crystal: containing a stone cerium material, or other materials, or a combination thereof. Then, as shown in Fig. 8B, a first conductive layer is formed on the second layer 550. At this time, one of the gates of the transistor, the conductive layer 541, is also formed at the insulating electric pole 516. In this 1361493

TW3530PA-D 實施例中,第一導電層541之材質是以反射材質(如:金、 銀、銅、鐵、錫、錯、錫、钥、鎢、敍、欽、组、給、或 其它材質、或上述之氧化物、或上述之氮化物、或上述之 氮氧化物、或上述之合金、或上述之組合)為實施範例,但 不限於此,亦可選擇性地使用透明材質(如:銦錫氧化物、 鋁鋅氧化物、鋁錫氧化物、銦鋅氧化物、鎘錫氧化物、或 其它材質、或上述之組合)或透明材質與反射材質之組合。 此外,第一導電層541連接於一具有位準之電極線,例如: 共用電極線Vcom5(如第7A圖所示),但不限於此,亦可選 擇性地使用部份具有位準之電極線,例如:共用電極線 、。。…當作第一導電層541。其中,於本實施例中,共用電 極線VCC)m5之材質是以反射材質(如:金、銀、銅、鐵、錫、 錯、録、翻、鎢、敍、鈦、组、給、或其它材質、或上述 之氧化物、或上述之氮化物、或上述之氮氧化物、或上述 之合金、或上述之組合)為實施範例,但不限於此,亦可選 擇性地使用透明材質(如:銦錫氧化物、銘辞氧化物、铭錫 氧化物、銦鋅氧化物、鎘錫氧化物、或其它材質、或上述 之組合)、或透明材質及反射材質之組合。換言之,第一導 電層541連接於電極線,例如:共用電極線Vc〇m5之材質 實質上相同或不同,較佳地,二者實質上相同,以減低製 程複雜性。如同前述,本實施例之半導體層520之摻雜區 524a延伸至第一金屬層541之下方為實施範例。因此,第 二儲存電容Cs52由第一導電層541、絕緣層550及部分半 導體層520所構成。必需注意是,延伸至第一金屬層541 1361493 » ·In the embodiment of the TW3530PA-D, the material of the first conductive layer 541 is made of a reflective material (such as gold, silver, copper, iron, tin, erbium, tin, key, tungsten, sigma, chin, group, give, or other materials). Or the above-mentioned oxide, or the above-mentioned nitride, or the above-mentioned nitrogen oxide, or the above-mentioned alloy, or a combination thereof, is an embodiment, but is not limited thereto, and a transparent material may be selectively used (for example: Indium tin oxide, aluminum zinc oxide, aluminum tin oxide, indium zinc oxide, cadmium tin oxide, or other materials, or a combination thereof, or a combination of a transparent material and a reflective material. In addition, the first conductive layer 541 is connected to a level electrode line, for example, the common electrode line Vcom5 (as shown in FIG. 7A), but is not limited thereto, and some partially-positioned electrodes may be selectively used. Line, for example: common electrode line, . . ...as the first conductive layer 541. In this embodiment, the material of the common electrode line VCC)m5 is a reflective material (eg, gold, silver, copper, iron, tin, erroneous, recorded, turned, tungsten, arsenic, titanium, group, given, or Other materials, or the above oxides, or the above-described nitrides, or the above-described nitrogen oxides, or the above-described alloys, or a combination thereof, are examples, but are not limited thereto, and transparent materials may be selectively used ( Such as: indium tin oxide, inscription oxide, Ming tin oxide, indium zinc oxide, cadmium tin oxide, or other materials, or a combination of the above, or a combination of transparent materials and reflective materials. In other words, the first conductive layer 541 is connected to the electrode lines. For example, the materials of the common electrode lines Vc 〇 m5 are substantially the same or different, and preferably, the two are substantially the same to reduce the process complexity. As described above, the doping region 524a of the semiconductor layer 520 of the present embodiment extends below the first metal layer 541 as an example. Therefore, the second storage capacitor Cs52 is composed of the first conductive layer 541, the insulating layer 550, and the partial semiconductor layer 520. It must be noted that it extends to the first metal layer 541 1361493 »

TW3530PA-D 之下方之半導體層520亦可選擇性地為透過一連接層(未 繪示)連接閘極516下方之半導體層520。其中,延伸至第 • 一金屬層541之下方之半導體層520包含至少一摻雜區 . 524a/524b、至少一另一摻雜區、至少一本徵區522之其中 至少一者。其中,連接層之材質可使用第一導電層541、 第二導電層542、第三導電層543、半導體層520其中至 少一者。 接著,如第8C圖所示,覆蓋内層介電層590於絕緣 • 層550上,且分別形成開口 592於内層介電層590及兩個 開口 531a、531b於内層介電層290及絕緣層550。 然後,如第8D圖所示,形成第二導電層542於部份 之内層介電層590上,且經由開口 592、531a、531b分別 電性連接於第一導電層541及半導體層520。其中,經由 開口 531a、531b電性連接於半導體層520的第二導電層 542是作為電晶體之一汲極512及一源極514。於本實施 例中,第二導電層542之材質是以反射材質(如:金、銀、 籲 銅、鐵、錫、錯、錫、錮、鶴、鈥、鈦、组、給、或其它 材質、或上述之氧化物、或上述之氮化物、或上述之氮氧 化物、或上述之合金、或上述之組合)為實施範例,但不限 於此,亦可選擇性地使用透明材質(如:銦錫氧化物、鋁鋅 • 氧化物、鋁錫氧化物、銦鋅氧化物、鎘錫氧化物、或其它 材質、或上述之組合)、或透明材質與反射材質之組合。再 者,電晶體之源極514及汲極512之其中一者電性連接於 資料線DT5(如第7A圖所示),且電晶體之閘極516電性 1361493The semiconductor layer 520 under the TW3530PA-D can also be selectively connected to the semiconductor layer 520 under the gate 516 through a connection layer (not shown). The semiconductor layer 520 extending below the first metal layer 541 includes at least one doped region 524a/524b, at least one other doped region, and at least one intrinsic region 522. The material of the connection layer may use at least one of the first conductive layer 541, the second conductive layer 542, the third conductive layer 543, and the semiconductor layer 520. Next, as shown in FIG. 8C, the inner dielectric layer 590 is covered on the insulating layer 550, and openings 592 are formed in the inner dielectric layer 590 and the two openings 531a and 531b in the inner dielectric layer 290 and the insulating layer 550, respectively. . Then, as shown in FIG. 8D, the second conductive layer 542 is formed on a portion of the inner dielectric layer 590, and electrically connected to the first conductive layer 541 and the semiconductor layer 520 via openings 592, 531a, and 531b, respectively. The second conductive layer 542 electrically connected to the semiconductor layer 520 via the openings 531a, 531b serves as one of the gates 512 and a source 514 of the transistor. In this embodiment, the material of the second conductive layer 542 is made of a reflective material (eg, gold, silver, copper, iron, tin, writh, tin, bismuth, crane, strontium, titanium, group, give, or other materials). Or the above-mentioned oxide, or the above-mentioned nitride, or the above-mentioned nitrogen oxide, or the above-mentioned alloy, or a combination thereof, is an embodiment, but is not limited thereto, and a transparent material may be selectively used (for example: Indium tin oxide, aluminum zinc oxide, aluminum tin oxide, indium zinc oxide, cadmium tin oxide, or other materials, or a combination thereof, or a combination of a transparent material and a reflective material. Furthermore, one of the source 514 and the drain 512 of the transistor is electrically connected to the data line DT5 (as shown in FIG. 7A), and the gate 516 of the transistor is electrically 1361493.

TW3530PA-D 連接於掃描線SC5(如第7A圖所示)。、 施例之開口 531a、531b及592於非间必需說明的是,本實 但不限於此,亦可選擇性地使用具有 時間下所形成的, 半調光罩、繞射光罩、栅狀圖案^罩不同透光度光罩(如: 述之組合)之黃光製程,於同一時間、或其它光罩、或上 531b 及 592。 3 下’形成開口 53la、 接著,如第8E圖所示,覆蓋 第二導電層542上,且保護層θ 580於電晶體及 最後,如第8F圖所示,形成第、f 一開口 582。 素電極)於部份之保護層580上,且妓一導電層543(亦稱畫 於電晶體。其中,開口 582可選摆=由開口 582電性連接 準開口 531b。第三儲存電容Cs53地實質上對準或不對 介電層590、絕緣層550及部分半i導電層542、内層 此一來,整體之晝素結構5〇〇即t導门體/ 520所構成。如 實施例中,第三導電層543之材質第8F圖所示。於本 氧化物、銘鋅氧化物、IS錫氧化物二透光材質(如:銦錫 化物、或其它材質、或上述之組合^鋅氧化物、錦錫氧 ,^ 〇)為實施範例,但不限於 、 或上迷 此,亦可選擇性地使用反射材質(如:金銀、銅鐵 、 鉛、録、鉬、鎢、敍、鈦、钽、給、或其它材質 之氧化物、或上述之氮化物、或上述之氮氧化物、或上述 之合金、或上述之組合)、或透明讨質與反射材質之組合。 於本實施例中,第-導電層541及第二導電層542為 共電位之電阻,也就是並麟計,因此可降低電極線’例 如:共用電極線Vcom5之負載隊抗。如此一來,即可避免 22 1361493 • »The TW3530PA-D is connected to the scan line SC5 (as shown in Figure 7A). The openings 531a, 531b, and 592 of the embodiment must be described in the present invention, but are not limited thereto, and may be selectively used with a half dimming cover, a diffractive reticle, and a grid pattern. ^ Yellow light process with different transmittance masks (such as the combination described) at the same time, or other reticle, or 531b and 592. 3, the opening 53a is formed, and then, as shown in Fig. 8E, the second conductive layer 542 is covered, and the protective layer θ 580 is on the transistor and finally, as shown in Fig. 8F, the first f-opening 582 is formed. The magnetic electrode is disposed on a portion of the protective layer 580, and a conductive layer 543 (also referred to as a transistor). The opening 582 is optionally pendulum = electrically connected to the quasi-opening 531b by the opening 582. The third storage capacitor Cs53 In essence, the dielectric layer 590, the insulating layer 550 and the partial semi-i conductive layer 542, and the inner layer are substantially aligned with the monolithic structure 5, that is, the t-gate body / 520. As in the embodiment, The material of the third conductive layer 543 is shown in Fig. 8F. The present oxide, the zinc oxide, and the IS tin oxide are two transparent materials (such as indium tin oxide, or other materials, or a combination thereof; , xixi oxygen, ^ 〇) for the example of implementation, but not limited to, or above, can also selectively use reflective materials (such as: gold and silver, copper and iron, lead, recorded, molybdenum, tungsten, Syria, titanium, tantalum a combination of an oxide of a material, or another material, or a nitride of the above, or an oxynitride of the above, or an alloy of the above, or a combination thereof, or a combination of a transparent material and a reflective material. The first conductive layer 541 and the second conductive layer 542 are common-potential resistors, that is, Therefore, the electrode line can be lowered, for example, the load resistance of the common electrode line Vcom5. Thus, it can be avoided 22 1361493 • »

TW3530PA-D 光電裝置中顯示面板於顯示晝面時產生串音現象。此外, 本實施例之半導體層520之摻雜區524a,以延伸至第一導 • 電層541之下方為實施範例’以更進一步形成第二儲存電 • 容Cs52及第三儲存電容Cs53。 再者’絕緣層550、内層介電層590及保護層580之 至少一者之材質,包含無機材質(如:氧化矽、氮化矽、氮 氧化>5夕、氧化姶、氮化铪、碳化矽、或其它材質、或上述 之組合)、有機材質(如:光阻、聚丙醯醚(p〇lyarylene ether ; 修 PAE)、聚醯類、聚酯類、聚醇類、聚烯類、苯並環丁烯 (benzocyclclobutene ; BCB) 、 HSQ (hydrogen silsesquioxane)、MSQ(methyl silesquioxane)、石夕氧碳氫化 物(SiOC-H)、或其它材質、或上述之組合)、或上述之組合。 本實施例之第二導電層542可選擇性地採用反射材 質、透光材質、或上述之組合。第7B圖之第二導電層542 是以反射材質為實施範例。請參照第9圖,其繪示第三實 施例之另一晝素結構之剖面圖。畫素結構600包含—電晶 鲁體(未標註)、一第一儲存電容(:⑹、一第二儲存電容c 、 s 6 2 一第三儲存電容Cs63、一第一導電層641、一内層介電層 690、一第二導電層642、一半導體層620、絕緣層65〇、 一保護層680及一第三導電層643。第二導電層642形成 • 於部份内層介電層690上,且經由開口 692電性連接於第 一導電層641〇第7B圖之第二導電層542之材質是以反射 材質為實施範例,而第9圖之第二導電層642之材質是以 透光材質為實施範例,但不限於此。上述内容是以晝素会士 23 1361493In the TW3530PA-D optoelectronic device, the display panel generates crosstalk when it is displayed on the kneading surface. In addition, the doped region 524a of the semiconductor layer 520 of the present embodiment extends to the lower side of the first conductive layer 541 as an embodiment to further form the second storage capacitor Cs52 and the third storage capacitor Cs53. Furthermore, at least one of the insulating layer 550, the inner dielectric layer 590 and the protective layer 580 is made of an inorganic material (for example, cerium oxide, cerium nitride, oxynitride), cerium oxide, cerium oxide, cerium nitride, Carbide, or other materials, or a combination of the above, organic materials (such as photoresist, poly(p-lyarylene ether; PAE), polyfluorenes, polyesters, polyols, polyolefins, Benzocyclobutene (BCB), HSQ (hydrogen silsesquioxane), MSQ (methyl silesquioxane), Shihe oxygen hydrocarbon (SiOC-H), or other materials, or a combination thereof, or a combination thereof. The second conductive layer 542 of this embodiment can be selectively made of a reflective material, a light transmissive material, or a combination thereof. The second conductive layer 542 of FIG. 7B is an embodiment of a reflective material. Referring to Figure 9, there is shown a cross-sectional view of another unitary structure of the third embodiment. The pixel structure 600 includes an electro-crystal (not labeled), a first storage capacitor (: (6), a second storage capacitor c, s 6 2 - a third storage capacitor Cs63, a first conductive layer 641, an inner layer The dielectric layer 690, a second conductive layer 642, a semiconductor layer 620, an insulating layer 65, a protective layer 680, and a third conductive layer 643. The second conductive layer 642 is formed on a portion of the inner dielectric layer 690. And the material of the second conductive layer 542 electrically connected to the first conductive layer 641 via the opening 692 is a reflective material, and the material of the second conductive layer 642 of FIG. 9 is transparent. The material is an example of implementation, but it is not limited to this. The above content is based on the 昼素会士23 1361493

TW3530PA-D 構500為範例說明其之形成方法,畫素結構600之形成方 法與晝素結構500之形成方法相同,因此不在重複敘述。 但值得注意的是,晝素結構500之第二導電層542與晝素 結構600之第二導電層642之材料是以不同之材質作為實 施範例。同樣地,畫素結構600亦具有上述所提之方式。 且由於晝素結構600之第二導電層642是以透光材質為實 施範例,因此晝素結構600可用於配合不同之運用實施方 式0 第四實施例 請參第10A圖,其繪示本發明第四實施例之晝素結 構之上視示意圖。本實施例是以一光電裝置中顯示面板之 晝素結構700舉例說明。如第10A圖所示,資料線DT71、 DT72及掃描線SC7為分別與晝素結構700電性連接。請 參照第10B圖,其繪示第10A圖之畫素結構之剖面圖。第 10B圖為沿著第10A圖中之10B-10B’剖面線之剖面圖。晝 素結構700包含一電晶體(未標註)、一第一儲存電容Cs71、 · 一第二儲存電容Cs72、一第三儲存電容Cs73、一第一導電 層741、一内層介電層790、一第二導電層742、一半導體 層720、絕緣層750、一保護層780、一第三導電層743及 一第四導電層744。較佳地,畫素結構700可選擇性地包 · 含一遮光圖案層(未繪示),位於且平行於資料線DT71、 DT72及掃描線SC7之至少一者之側邊,以防止資料線 DT71、DT72及掃描線SC7之至少一者之邊緣產生漏光現 24 1361493 « »The TW3530PA-D structure 500 is used as an example to describe the method of forming the pixel structure 600. The method of forming the pixel structure 600 is the same as the method of forming the pixel structure 500, and therefore, the description will not be repeated. It should be noted, however, that the material of the second conductive layer 542 of the halogen structure 500 and the second conductive layer 642 of the halogen structure 600 is a different example of the material. Similarly, the pixel structure 600 also has the above-described manner. Because the second conductive layer 642 of the halogen structure 600 is a light-transmitting material, the halogen structure 600 can be used to cooperate with different application embodiments. The fourth embodiment is shown in FIG. 10A, which illustrates the present invention. A top view of the halogen structure of the fourth embodiment. This embodiment is exemplified by a pixel structure 700 of a display panel in an optoelectronic device. As shown in FIG. 10A, the data lines DT71, DT72 and the scan line SC7 are electrically connected to the halogen structure 700, respectively. Please refer to FIG. 10B, which shows a cross-sectional view of the pixel structure of FIG. 10A. Fig. 10B is a cross-sectional view taken along line 10B-10B' of Fig. 10A. The halogen structure 700 includes a transistor (not labeled), a first storage capacitor Cs71, a second storage capacitor Cs72, a third storage capacitor Cs73, a first conductive layer 741, an inner dielectric layer 790, and a a second conductive layer 742, a semiconductor layer 720, an insulating layer 750, a protective layer 780, a third conductive layer 743, and a fourth conductive layer 744. Preferably, the pixel structure 700 can optionally include a light shielding pattern layer (not shown) located at a side parallel to at least one of the data lines DT71, DT72 and the scan line SC7 to prevent data lines. Leakage at the edge of at least one of DT71, DT72 and scan line SC7 is now 24 1361493 « »

TW3530PA-DTW3530PA-D

第一储存電容cs71電性連接於電晶體。内層介電層 790覆蓋於第一導電層741上,且其具有一開口 792。第 一導電層742形成於部份内層介電層790上,且經由開口 792電性連接於第一導電層741。保護層78〇覆蓋於電晶 體及第一導電層742上,且其具有一開口 782。第三導電 層743形成部份保護層780上,且經由開口 782電性連接 於電β日體。第四導電層744覆蓋於第二導電層742與部份 内層介電層790上,以使得第一儲存電容c⑺由第三導電 層743、保護層780、第四導電層744及第二導電層742 所構成^第二儲存電容Cs72由第一導電層741、絕緣層75〇 及。卩分半導體層720所構成。第三儲存電容Cs73由第二導 電層742、第四導電層744、内層介電層79〇、絕緣層75〇 及部分半導體層720所構成。 /參照第11A〜11G圖,其繪示第10B圖之晝素結構 =形成方法之流程圖。畫素結構7〇〇之形成方法如下:如 11士圖所不,於基板7〇9上形成一半導體層72〇,且接 八覆蓋一絕緣層750於半導體層72〇上。半導體層72〇包 至夕一個摻雜區724a、724b及一本徵區722。本實施例 :摻雜,72,’以延伸至第一金屬層741之下方為實施範 之 般而言,本徵區722是位於二個摻雜區724a、724b 另 較佳地,本發明之實施例,可選擇性地加入至少一 少^雜區於本徵區722及二個摻雜區^、魏之至 者之間’且另外摻雜區之摻雜濃度實質上小於二個換 25 1361493The first storage capacitor cs71 is electrically connected to the transistor. The inner dielectric layer 790 overlies the first conductive layer 741 and has an opening 792. The first conductive layer 742 is formed on the portion of the inner dielectric layer 790 and electrically connected to the first conductive layer 741 via the opening 792. The protective layer 78 is covered on the electromorph and the first conductive layer 742 and has an opening 782. The third conductive layer 743 is formed on the partial protective layer 780 and electrically connected to the electric beta body via the opening 782. The fourth conductive layer 744 covers the second conductive layer 742 and the portion of the inner dielectric layer 790 such that the first storage capacitor c (7) is composed of the third conductive layer 743, the protective layer 780, the fourth conductive layer 744, and the second conductive layer. The second storage capacitor Cs72 is formed by the first conductive layer 741 and the insulating layer 75. The semiconductor layer 720 is formed. The third storage capacitor Cs73 is composed of a second conductive layer 742, a fourth conductive layer 744, an inner dielectric layer 79, an insulating layer 75A, and a portion of the semiconductor layer 720. / Referring to Figures 11A to 11G, there is shown a flow chart of the method of forming the pixel structure of Figure 10B. The pixel structure is formed by the following method: a semiconductor layer 72 is formed on the substrate 7A, and an insulating layer 750 is overlying the semiconductor layer 72A. The semiconductor layer 72 is wrapped around a doped region 724a, 724b and an intrinsic region 722. This embodiment: doping, 72, 'extending to the lower side of the first metal layer 741 is generally the embodiment, the intrinsic region 722 is located in the two doped regions 724a, 724b. Further preferably, the implementation of the present invention For example, at least one less impurity region may be selectively added between the intrinsic region 722 and the two doped regions ^, Wei Zhizhi' and the doping concentration of the additional doping region is substantially less than two for 25 1361493

TW3530PA-D == 徵區722可摻雜或不摻 =/// Μ2之極性與二個摻雜區W、724b 及另外摻雜區之極性較佳地實質上不同 區L本徵區722及/或另 卜= 性地同時形成於半導體層720中或不同二= Z曰之°人=’半導體層720之材質包括單晶之含石夕材質、 錯:質:材ί晶:”材質、非晶之切材質、含 ㈣貝4其匕材質、或上述之组合。 層乃η’211Β圖所示’形成第一導電層741於絕緣 實施例中,第導電電 銀、銅、鐵、錫 其它材質、或上述之氧化物 铪、或 氮氧化物、或上氮物、或上述之 不限於此,亦L σ 、或上述之組合)為實施範例,但 銘鋅氧化物選擇性地使用透明材f (如:銦錫氧化物、 其它材質、赤銘錫氧化物、鋼辞氧化物、録錫氧化物、或 此外,第ί上述之組合)或透日树質與反射㈣之組合。 共用電_ν ^ 具有料之電極線,例如: 媒袖从他m C°m7如第Α圖所示),但不限於此,亦可選 v典部份具有準位之電極線,例如:共用電極線 v com7 田作第一道 • 導電層541 。其中,於本實施例中,電極 a、L如共用電極線Vc〇m7之材質是以反射材質(如:金、 其它材質鐵。錫、鉛、鎘、鉬、鎢、鈥、鈦、钽、給、或 八 或上述之氧化物、或上述之氮化物、或上述之 26 1361493 • »TW3530PA-D == The polarity of the sign region 722 can be doped or not doped = / / / Μ 2 and the polarity of the two doped regions W, 724b and the additional doped regions are preferably substantially different from the region L intrinsic region 722 and / or alternatively = simultaneously formed in the semiconductor layer 720 or different two = Z 曰 ° = ' semiconductor layer 720 material including single crystal containing stone eve material, wrong: quality: material ί crystal: "material, Amorphous cut material, containing (four) shell 4 or its tantalum material, or a combination of the above. The layer is η'211 shown in the figure 'forming the first conductive layer 741 in the insulating embodiment, the first conductive silver, copper, iron, tin Other materials, or the above-mentioned oxide lanthanum, or oxynitride, or nitrogen, or the above, is not limited thereto, also L σ , or a combination thereof, is an example, but the zinc oxide is selectively transparent. Material f (such as: indium tin oxide, other materials, Amin tin oxide, steel oxide, tin oxide, or in addition, the combination of the above) or the combination of the Japanese tree and the reflection (four). Electric _ν ^ has the electrode line of the material, for example: the sleeve is from his m C°m7 as shown in the figure, but is not limited to this, Select the electrode line of the V part, for example: the common electrode line v com7, the first track • the conductive layer 541. In this embodiment, the electrodes a, L are the material of the common electrode line Vc 〇 m7. Is a reflective material (such as: gold, other materials iron. Tin, lead, cadmium, molybdenum, tungsten, tantalum, titanium, niobium, nitrile, or eight or above oxides, or the above-mentioned nitrides, or the above 26 1361493 • »

TW3530PA-D 氮氧化物、或上述之合金、或上述之組合)為實施範例,但 不限於此,亦可選擇性地使用透明材質(如:銦錫氧化物、 . 紹辞氧化物、銘錫氧化物、銦鋅氧化物、锅錫氧化物、或 . 其它材質、或上述之組合)、或透明材質及反射材質之組 合。換言之,第一導電層741連接於電極線,例如:共用 電極線Vccm7之材質實質上相同或不同,較佳地,二者實 質上相同,以減低製程複雜性。如同前述,本實施例之半 導體層720之摻雜區724a延伸至第一金屬層741之下方 • 為實施範例,因此,第二儲存電容Cs72由第一導電層741、 絕緣層750及部分半導體層720所構成。必需注意是,延 伸至第一金屬層741之下方之半導體層720亦可選擇性地 為透過一連接層(未繪示)連接閘極716下方之半導體層 720。其中,延伸至第一金屬層741之下方之半導體層720 或區塊包含至少一摻雜區724a/724b、至少一另一摻雜區、 至少一本徵區722之其中至少一者。其中,連接層之材質 可使用第一導電層741、第二導電層742、第三導電層743、 • 半導體層720其中至少一者。 接著,如第11C圖所示,覆蓋内層介電層790於絕緣 層750上,且分別形成開口 792於内層介電層790及兩個 開口 731a、731b於内層介電層790及絕緣層750。 • 然後,如第11D圖所示,形成第二導電層742於部份 之内層介電層790上,且經由開口 792、731a、731b分別 電性連接於第一導電層741及半導體層720。其中,經由 開口 731a、731b電性連接於半導體層720的第二導電層 27 1361493TW3530PA-D oxynitride, or the above alloy, or a combination thereof, is an example, but is not limited thereto, and a transparent material (eg, indium tin oxide, . A combination of an oxide, indium zinc oxide, pot tin oxide, or other materials, or a combination thereof, or a transparent material and a reflective material. In other words, the first conductive layer 741 is connected to the electrode lines. For example, the materials of the common electrode lines Vccm7 are substantially the same or different, and preferably, they are substantially the same to reduce the process complexity. As described above, the doped region 724a of the semiconductor layer 720 of the present embodiment extends below the first metal layer 741. • For the sake of example, the second storage capacitor Cs72 is composed of the first conductive layer 741, the insulating layer 750, and a portion of the semiconductor layer. 720 is composed. It should be noted that the semiconductor layer 720 extending below the first metal layer 741 may also selectively connect the semiconductor layer 720 under the gate 716 through a connection layer (not shown). The semiconductor layer 720 or block extending below the first metal layer 741 includes at least one of at least one doped region 724a/724b, at least one other doped region, and at least one intrinsic region 722. The material of the connection layer may be at least one of the first conductive layer 741, the second conductive layer 742, the third conductive layer 743, and the semiconductor layer 720. Next, as shown in FIG. 11C, the inner dielectric layer 790 is covered on the insulating layer 750, and an opening 792 is formed in the inner dielectric layer 790 and the two openings 731a and 731b in the inner dielectric layer 790 and the insulating layer 750, respectively. Then, as shown in FIG. 11D, the second conductive layer 742 is formed on a portion of the inner dielectric layer 790, and electrically connected to the first conductive layer 741 and the semiconductor layer 720 via the openings 792, 731a, and 731b, respectively. Wherein, the second conductive layer electrically connected to the semiconductor layer 720 via the openings 731a, 731b 27 1361493

TW3530PA-D 742是作為電晶體之一及極712及一源極714。於本實施 例中,第二導電層742之材質是以反射材質(如:金、銀、 銅、鐵、錫、鉛、鎘、鉬、鎢、鉞、鈦、钽、铪、或其它 材質、或上述之氧化物、或上述之氮化物、或上述之氮氧 化物、或上述之合金、或上述之組合)為實施範例但不限 於此’亦可選擇性地❹透明㈣(如:祕氧化物、銘辞 氧化物、铭錫氧化物、銦鋅氧化物、編錫氧化物、或其它 材質、或上述之組合)、或透明材質與反射材質之組合。電 晶體之一汲極712及一源極714則利用開口 731a、731b φ 以與半導體層720電性連接。再者,電晶體之源極714及 汲極712之其中一者電性連接於資料線DT7b DT72(如第 10A圖所示),且電晶體之閘極716電性連接於掃描線 SC7(如第10A圖所示)。必需說明的是,本實施例之開口 731a、73lb及792於非同一時間下所形成的,但不限於此, 亦可選擇性地使用具有不同透光度光罩(如:半調光罩、繞 射光罩、柵狀圖案光罩、或其它光罩、或上述之組合)之黃 光製程’於同一時間下,形成開口 731a、731b及792。 _ 接著’如第11E圖所示,覆蓋第四導電層744於第二 導電層742與部份之内層介電層790上。於本實施例中, 以第四導電層744之材質為透光材質作為實施範例,但不 限於此,亦可選擇性地使用反射材質或透光材質與反射材 質之組合。此外,由於第一導電層741、第二導電層742 及第四導電層744相互電性連接,因此第一導電層741、 第一導電唐742及第四導電層744之位準為實質上相同。 28 1361493 * tThe TW3530PA-D 742 is one of the transistors and the pole 712 and a source 714. In this embodiment, the second conductive layer 742 is made of a reflective material (eg, gold, silver, copper, iron, tin, lead, cadmium, molybdenum, tungsten, tantalum, titanium, niobium, tantalum, or other materials, Or the above-mentioned oxide, or the above-mentioned nitride, or the above-mentioned nitrogen oxide, or the above-mentioned alloy, or a combination thereof, is an embodiment but is not limited thereto and may be selectively transparent (4) (eg, secret oxidation) A combination of a material, an inscription oxide, a tin oxide, an indium zinc oxide, a tin oxide, or other material, or a combination thereof, or a transparent material and a reflective material. One of the drain 712 and one source 714 of the transistor is electrically connected to the semiconductor layer 720 by openings 731a, 731b φ. Furthermore, one of the source 714 and the drain 712 of the transistor is electrically connected to the data line DT7b DT72 (as shown in FIG. 10A), and the gate 716 of the transistor is electrically connected to the scan line SC7 (eg, Figure 10A)). It should be noted that the openings 731a, 73lb, and 792 of the embodiment are formed at different times, but are not limited thereto, and a mask having different transmittances may be selectively used (eg, a half dimming cover, Openings 731a, 731b, and 792 are formed at the same time by a dimming process of a diffractive reticle, a grid pattern mask, or other reticle, or a combination thereof. _ Next, as shown in FIG. 11E, the fourth conductive layer 744 is overlaid on the second conductive layer 742 and a portion of the inner dielectric layer 790. In the present embodiment, the material of the fourth conductive layer 744 is a light-transmitting material as an embodiment. However, the present invention is not limited thereto, and a reflective material or a combination of a light-transmitting material and a reflective material may be selectively used. In addition, since the first conductive layer 741, the second conductive layer 742, and the fourth conductive layer 744 are electrically connected to each other, the levels of the first conductive layer 741, the first conductive 742, and the fourth conductive layer 744 are substantially the same. . 28 1361493 * t

TW3530PA-D 且第一導電層741、第二導電層742及第四導電層744之 位準包含,例如:共用位準。 • 另外,於本實施例中,汲極712與掃描線SC7之間具 . 一第一寄生電容,且汲極712與資料線DT71、DT72之間 各具有之電容之總和實質上為一第二寄生電容。此外,晝 素結構700之晝素電極與共用電極(未繪示)之間具有一液 晶電容(未繪示)。晝素結構700之一晝素電容實質上等於 液晶電容與第一儲存電容Cs71之和。第四導電層744之面 _ 積即是決定於第一寄生電容與畫素電容之比、第二寄生電 容與晝素電極之比及第一儲存電容Cs71與液晶電容之比。 於本實施例之第四導電層744之面積,較佳地,實質上大 於第二導電層742之面積,但不限於此,亦可視設計上之 要求,來選擇性地改變第四導電層744之面積,如:其實 質上比第二導電層742之面積小、其實質上相等於第二導 電層742之面積、或上述之組合。 然後,如第11F圖所示,覆蓋保護層780於電晶體及 • 第二導電層742上,且保護層780具有一開口 782。 最後,如第11G圖所示,形成第三導電層743(亦稱 晝素電極)於部份之保護層780上,且經由開口 782電性連 ' 接於電晶體。其中,開口 782可選擇性地實質上對準或不 • 對準開口 731b。第三儲存電容Cs73由第二導電層742、内 層介電層790、絕緣層750及部分半導體層720所構成。 如此一來,整體之晝素結構700即如同第11G圖所示。於 本實施例中,第三導電層743之材質是以透光材質(如:銦 29 1361493TW3530PA-D and the levels of the first conductive layer 741, the second conductive layer 742, and the fourth conductive layer 744 include, for example, a common level. In addition, in this embodiment, a first parasitic capacitance is between the drain 712 and the scan line SC7, and the sum of the capacitances between the drain 712 and the data lines DT71 and DT72 is substantially a second. Parasitic capacitance. In addition, there is a liquid crystal capacitor (not shown) between the halogen electrode of the germanium structure 700 and the common electrode (not shown). One of the halogen elements 700 has a pixel capacitance substantially equal to the sum of the liquid crystal capacitance and the first storage capacitance Cs71. The surface _ product of the fourth conductive layer 744 is determined by the ratio of the first parasitic capacitance to the pixel capacitance, the ratio of the second parasitic capacitance to the pixel electrode, and the ratio of the first storage capacitor Cs71 to the liquid crystal capacitance. The area of the fourth conductive layer 744 in the present embodiment is preferably substantially larger than the area of the second conductive layer 742, but is not limited thereto, and the fourth conductive layer 744 may be selectively changed according to design requirements. The area is, for example, substantially smaller than the area of the second conductive layer 742, substantially equal to the area of the second conductive layer 742, or a combination thereof. Then, as shown in Fig. 11F, the protective layer 780 is overlaid on the transistor and the second conductive layer 742, and the protective layer 780 has an opening 782. Finally, as shown in Fig. 11G, a third conductive layer 743 (also referred to as a halogen electrode) is formed on a portion of the protective layer 780, and is electrically connected to the transistor via the opening 782. Therein, the opening 782 can selectively align substantially or not the opening 731b. The third storage capacitor Cs73 is composed of a second conductive layer 742, an inner dielectric layer 790, an insulating layer 750, and a portion of the semiconductor layer 720. As a result, the overall pixel structure 700 is as shown in FIG. 11G. In this embodiment, the material of the third conductive layer 743 is made of a transparent material (eg, indium 29 1361493

TW3530PA-D 錫氧化物、铭鋅氧化物、銘錫氧化物、銦鋅氣化物、鑛錫 氧化物、或其它材質、或上述之組合)為實施範例,但不 限於此’亦可選擇性地使用反射材質(如:金、銀、銅、鐵、 . 錫、錯、録、顏、鶴、敍、欽、组、給、或其它材質、或 上述之氧化物、或上述之氮化物、或上述之氮氧化物、或 上述之合金、或上述之組合)、或透明材質與反射材質之組 合0 於本實施例中,第四導電層744採用透光材質,因此 畫素結構700可於不變更電容值之情況下增加開口率,但 φ 不限於此’亦可使用反射材質、或透光材質及反射材質之 組合。此外,第四導電層744可選擇性地不與任何閘極線 或資料線相互重疊’因此可減少閘極線或資料線上的負 載’但不限於此,亦可選擇性地部分重疊。 再者,第一導電層741、第二導電層742及第四導電 層744為共電位之電阻,也就是並聯設計,因此可降低電 極線,例如:共用電極線Vc〇m7之負載阻抗。如此一來, 即可避免光電裝置中顯示面板於顯示晝面時產生串音現 φ 象。 此外,本實施例之半導體層720之摻雜區72乜,以 延伸至第一導電層741之下方為實施範例,以更進一步形 成第二儲存電容cS72及第三儲存電容Cs73。 , 再者,絕緣層750、内層介電層79〇及保護層78〇之 至少-者之材質,包含無機材質(如:氧化發、氮化妙氮 氧切、氧化铪、氮化铪、碳切、或其它材質、或上述 30 1361493 » >TW3530PA-D tin oxide, zinc oxide, tin oxide, indium zinc vapor, mineral tin oxide, or other materials, or a combination thereof, is an example, but not limited thereto' Use reflective materials (such as: gold, silver, copper, iron, . tin, wrong, recorded, Yan, crane, Syrian, Chin, group, give, or other materials, or the above oxides, or the above nitrides, or In the present embodiment, the fourth conductive layer 744 is made of a light-transmitting material, so that the pixel structure 700 can be used or not. When the capacitance value is changed, the aperture ratio is increased, but φ is not limited to this. A reflective material or a combination of a light-transmitting material and a reflective material may be used. In addition, the fourth conductive layer 744 can be selectively overlapped with any of the gate lines or data lines. Thus, the load on the gate lines or data lines can be reduced, but is not limited thereto, and can be selectively partially overlapped. Furthermore, the first conductive layer 741, the second conductive layer 742, and the fourth conductive layer 744 have a common potential resistance, that is, a parallel design, thereby reducing the load impedance of the electrode lines, for example, the common electrode lines Vc 〇 m7. In this way, it is possible to prevent the display panel of the optoelectronic device from generating a crosstalk when the display panel is displayed. In addition, the doped region 72A of the semiconductor layer 720 of the present embodiment extends to the lower side of the first conductive layer 741 as an embodiment to further form the second storage capacitor cS72 and the third storage capacitor Cs73. Furthermore, at least the insulating layer 750, the inner dielectric layer 79 and the protective layer 78 are made of an inorganic material (eg, oxidized hair, oxidized oxynitride, cerium oxide, tantalum nitride, carbon). Cut, or other material, or above 30 1361493 » >

TW3530PA-D 之組合)、有機材質(如:光阻、聚丙酿醚(polyarylene ether ; PAE)、聚醯類、聚酯類、聚醇類、聚烯類、苯並環丁烯 (benzocyclclobutene ; BCB) 、 HSQ (hydrogen silsesquioxane)、MSQ(methyl silesquioxane)、石夕氧碳氫化 物(SiOC-H)、或其它材質、或上述之組合)、或上述之組合。 本發明上述實施例所揭露之晝素結構具有至少一儲 存電容於導電材料之間。於上述實施例中,導電材料之應 用包括透光材質、反射材質、或上述之組合。舉例而言, • 由於實施例中之第四導電層444、744採用透光材質,因 此畫素結構400、700可保持原有之電容值,且更進一步 增加開口率。此外’第四導電層444、744之設置可選擇 性地並不與任何閘極線或資料線相互重疊,因此第四導電 層444、744之設置除了具有上述之優點外,亦可減少閘 極線或資料線上的負載,但不限於此,亦可選擇性地部份 重疊。 再者,由於第一、第二、第四及第五實施例之第一及 鲁第二導電層為共電位之電阻,也就是並聯設計,且第三及 第六實施例之第一、第二及第四導電層亦為並聯設計,因 此此些實施例之應用可降低電極線之負載阻抗。如此一 來,即可避免光電裝置中顯示面板於顯示晝面時產生串音 . 現象。 另外’本發明上述實施例所述之具有準位之電極線, 是以具有共用準位之共用電極線(Vc〇m)為實施範例,但不 限於此,亦可使用具有可變動準位之電極線或其準位之電 1361493TW3530PA-D combination), organic materials (such as: photoresist, polyarylene ether (PAE), polyfluorenes, polyesters, polyalcohols, polyolefins, benzocyclobutene (BCB) ), HSQ (hydrogen silsesquioxane), MSQ (methyl silesquioxane), Shihe oxygen hydrocarbon (SiOC-H), or other materials, or a combination thereof, or a combination thereof. The halogen structure disclosed in the above embodiment of the present invention has at least one storage capacitor between the conductive materials. In the above embodiments, the application of the conductive material includes a light transmitting material, a reflective material, or a combination thereof. For example, since the fourth conductive layers 444 and 744 in the embodiment are made of a light-transmitting material, the pixel structures 400 and 700 can maintain the original capacitance value and further increase the aperture ratio. In addition, the arrangement of the fourth conductive layers 444, 744 can be selectively overlapped with any gate lines or data lines, so that the arrangement of the fourth conductive layers 444, 744 can reduce the gates in addition to the above advantages. The load on the line or data line, but not limited to this, may also be partially partially overlapped. Furthermore, since the first and second second conductive layers of the first, second, fourth, and fifth embodiments are common potential resistors, that is, parallel designs, and the first and third embodiments of the third and sixth embodiments The second and fourth conductive layers are also designed in parallel, so the application of these embodiments can reduce the load impedance of the electrode lines. In this way, it is possible to avoid the occurrence of crosstalk when the display panel in the photovoltaic device displays the surface. In addition, the electrode line having the level described in the above embodiment of the present invention is a common electrode line (Vc〇m) having a common level, but is not limited thereto, and may have a variable level. Electrode wire or its level of electricity 1361493

TW3530PA-D 極線(如:閘極準位、或其它準位)。 a第12圖為本發明之光電裝置的示意圖。光電裝置8〇〇 是運用上述貫施例所述之晝素結構2〇〇〜7〇〇。光電裝 置 800 - 更具有-與顯不面板810連接之電子元件82〇,如:控制 元件、操作元件、處理元件、輸入元件、記憶元件、驅動 疋件、發光元件、保護元件、感測元件、偵測元件、或其 匕功旎元件、或上述之組合。而光電裝置8〇〇之類型包括 可攜式產品(如手機、攝影機、照相機、筆記型電腦、遊 戲機、手錶、音樂播放器、電子相片、電子信件收發器、籲 地圖導航器或類似之產品)、影音產品(如影音放映器或 類似之產品)、螢幕、電視、戶内或戶外看板、投影機内 之面板等。另外,顯示面板81〇包含液晶顯示面板(如:穿 透型面板、半穿透型面板、反射型面板、雙面顯示型面板、 垂直配向型面板(VA)、水平切換型面板(ips)、多域垂直配 向型面板(MVA)、扭曲向列型面板(TN)、超扭曲向列型面 板(STN)、圖案垂直配向型面板(PVA)、超級圖案垂直配向 型面板(S-PVA)、先進大視角型面板(ASV)、邊緣電場切換 · 型面板(FFS)、連續焰火狀排列型面板(CPA)、轴對稱排列 微胞面板(ASM)、光學補償彎曲排列型面板(〇cB)、超級 水平切換型面板(s-ips)、先進超級水平切換型面板 -(AS-IPS)、極端邊緣電場切換型面板(UFFS)、高分子穩定 配向型面板(PSA)、雙視角型面板(dual-view)、三視角型面 板(triple-view)、或彩色遽光片整合於矩陣上(c〇i〇r filter on array ; COA)型態之面板、或矩陣整合於彩色濾光片上 32 1361493 *TW3530PA-D pole line (eg: gate level, or other level). a Figure 12 is a schematic view of the photovoltaic device of the present invention. The photovoltaic device 8 is a halogen structure 2〇〇~7〇〇 as described in the above embodiments. The optoelectronic device 800 - further has - an electronic component 82 - connected to the display panel 810, such as: control element, operating element, processing element, input element, memory element, driving element, lighting element, protection element, sensing element, Detecting components, or their components, or combinations thereof. The types of photovoltaic devices include portable products (such as mobile phones, cameras, cameras, notebook computers, game consoles, watches, music players, electronic photos, electronic mail transceivers, call map navigators or the like). ), audio and video products (such as audio and video projectors or similar products), screens, televisions, indoor or outdoor billboards, panels in projectors, etc. In addition, the display panel 81A includes a liquid crystal display panel (eg, a transmissive panel, a transflective panel, a reflective panel, a double-sided display panel, a vertical alignment panel (VA), a horizontal switching panel (ips), Multi-domain vertical alignment type panel (MVA), twisted nematic type panel (TN), super twisted nematic type panel (STN), pattern vertical alignment type panel (PVA), super pattern vertical alignment type panel (S-PVA), Advanced Large Viewing Panel (ASV), Edge Electric Field Switching Type Panel (FFS), Continuous Fireworks Arrangement Panel (CPA), Axis Symmetrical Micro Cell Panel (ASM), Optically Compensated Curved Arrangement Panel (〇cB), Super horizontal switching panel (s-ips), advanced super horizontal switching panel - (AS-IPS), extreme edge electric field switching panel (UFFS), polymer stabilized alignment panel (PSA), dual viewing panel (dual -view), triple-view, or color-diffuse film integrated into a matrix (c〇i〇r filter on array; COA) type panel, or matrix integrated on color filter 32 1361493 *

TW3530PA-D (array on color filter ; AOC)型態之面板、或其它型面板、 或上述之組合。)、有機電激發光顯示面板,視其面板中之 • 晝素電極及汲極之至少一者所電性接觸之材質,如:液晶 . 層、有機發光層(如:小分子、高分子、或上述之組合)、 或上述之組合。 綜上所述,雖然本發明已以較佳實施例揭露如上,然 其並非用以限定本發明。本發明所屬技術領域中具有通常 知識者,在不脫離本發明之精神和範圍内,當可作各種之 • 更動與潤飾。因此,本發明之保護範圍當視後附之申請專 利範圍所界定者為準。 【圖式簡單說明】 第1圖繪示傳統之畫素結構之剖面圖。 第2A圖繪示本發明第一實施例之畫素結構之上視示 意圖。 第2B圖繪示第2A圖之晝素結構之剖面圖。 • 第3A〜3F圖繪示第2B圖之晝素結構之形成方法之流 程圖。 第4圖繪示第一實施例之另一畫素結構之剖面圖。 第5A圖繪示本發明第二實施例之晝素結構之上視示 . 意圖。 第5B圖繪示第5A圖之畫素結構之剖面圖。 第6A〜6G圖繪示第5B圖之晝素結構之形成方法之流 程圖。 33 1361493TW3530PA-D (array on color filter; AOC) type panel, or other type of panel, or a combination of the above. ), an organic electroluminescent display panel, depending on the material of the panel, such as a liquid crystal layer or an organic light-emitting layer (eg, small molecule, polymer, Or a combination of the above, or a combination of the above. In the above, the present invention has been disclosed in the above preferred embodiments, but it is not intended to limit the present invention. A person skilled in the art can make various changes and refinements without departing from the spirit and scope of the invention. Therefore, the scope of the invention is defined by the scope of the appended claims. [Simple description of the drawing] Fig. 1 is a cross-sectional view showing the structure of a conventional pixel. Fig. 2A is a schematic view showing the pixel structure of the first embodiment of the present invention. Fig. 2B is a cross-sectional view showing the structure of the halogen in Fig. 2A. • Figs. 3A to 3F are flowcharts showing a method of forming a halogen structure in Fig. 2B. Fig. 4 is a cross-sectional view showing another pixel structure of the first embodiment. FIG. 5A is a view showing the structure of the halogen element of the second embodiment of the present invention. Fig. 5B is a cross-sectional view showing the pixel structure of Fig. 5A. Figs. 6A to 6G are views showing a flow chart of a method of forming a halogen structure in Fig. 5B. 33 1361493

TW3530PA-D 第7A圖繪示本發明第三實施例之畫素結構之上視示 意圖。 第7B圖繪示第7A圖之晝素結構之剖面圖。 第8A〜8F圖繪示第7B圖之晝素結構之形成方法之流 程圖。 第9圖繪示第三實施例之另一晝素結構之剖面圖。 第10A圖繪示本發明第四實施例之晝素結構之上視 示意圖。 第10B圖繪示第10A圖之晝素結構之剖面圖。 第11A〜11G圖繪示第10B圖之晝素結構之形成方法 之流程圖。 第12圖繪示本發明之光電裝置的示意圖。 【主要元件符號說明】 100、200、300、400、500、600、700 :畫素結構 101 :電容電極 102、280、380、480、580、680、780 :保護層 103 :畫素電極 109 ' 209 ' 409 ' 509 ' 709 :基板 112、212、412、512、712 :汲極 114、214、414、514、714 :源極 116、216、416、516、716 :閘極 120、220、420、520、620、720 :半導體層 150、250、450、550、650、750 :絕緣層 34 1361493TW3530PA-D Fig. 7A is a schematic view showing the pixel structure of the third embodiment of the present invention. Fig. 7B is a cross-sectional view showing the structure of the halogen in Fig. 7A. Figs. 8A to 8F are views showing a flow chart of a method of forming a halogen structure in Fig. 7B. Figure 9 is a cross-sectional view showing another unitary structure of the third embodiment. Fig. 10A is a top plan view showing the structure of a halogen substrate according to a fourth embodiment of the present invention. Fig. 10B is a cross-sectional view showing the structure of the halogen in Fig. 10A. 11A to 11G are flowcharts showing a method of forming the halogen structure of Fig. 10B. Figure 12 is a schematic view of the photovoltaic device of the present invention. [Description of main component symbols] 100, 200, 300, 400, 500, 600, 700: pixel structure 101: capacitor electrodes 102, 280, 380, 480, 580, 680, 780: protective layer 103: pixel electrode 109 ' 209 ' 409 ' 509 ' 709 : substrate 112 , 212 , 412 , 512 , 712 : drains 114 , 214 , 414 , 514 , 714 : source 116 , 216 , 416 , 516 , 716 : gates 120 , 220 , 420 , 520, 620, 720: semiconductor layer 150, 250, 450, 550, 650, 750: insulating layer 34 1361493

TW3530PA-D 162、231a、231b、282、292、431a、431b、482、492、 531a、531b、582、592、$92、731a、731b、782、792 :開 . π • 163 :接觸洞 190、290、390、490、590、690、790 :内層介電層 222、422、522、722 :本徵區 224a、224b、424a、424b、524a、524b、624a、724a、 724b :摻雜區 ) 241、341、441、541、641、741 :第一導電層 242、 342、442、542、642、742 :第二導電層 243、 343、443、543、643、743 :第三導電層 444 ' 744 :第四導電層 800 :光電裝置 810 :顯示面板 820 :電子元件 ^ Csl :儲存電容 CS21、Cs31、CS41、Cs51、Cs61、CS71 :第一儲存電容 Cs52、cs62、cs72:第二儲存電容 cs53、cs63、cs73:第三儲存電容 DT2、DT41、DT42 ' DT5、DT71、DT72 :資料線 ' SC2、SC4、SC5、SC7 :掃描線TW3530PA-D 162, 231a, 231b, 282, 292, 431a, 431b, 482, 492, 531a, 531b, 582, 592, $92, 731a, 731b, 782, 792: open. π • 163: contact hole 190, 290 390, 490, 590, 690, 790: inner dielectric layers 222, 422, 522, 722: intrinsic regions 224a, 224b, 424a, 424b, 524a, 524b, 624a, 724a, 724b: doped regions) 241 341, 441, 541, 641, 741: first conductive layer 242, 342, 442, 542, 642, 742: second conductive layer 243, 343, 443, 543, 643, 743: third conductive layer 444 ' 744: Fourth conductive layer 800: photoelectric device 810: display panel 820: electronic component ^ Csl: storage capacitor CS21, Cs31, CS41, Cs51, Cs61, CS71: first storage capacitor Cs52, cs62, cs72: second storage capacitor cs53, cs63 , cs73: third storage capacitor DT2, DT41, DT42 ' DT5, DT71, DT72: data line 'SC2, SC4, SC5, SC7: scan line

Vc〇m2、Vcom4、Vcom5、Vcom7 ·共用電極線 35Vc〇m2, Vcom4, Vcom5, Vcom7 · Common electrode line 35

Claims (1)

I36M93 101年.02月09日桉正替換頁 2012/2/9_1sl 申復 & 修正 七、申請專利範圍: 1. 一種畫素結構,包含: 至少一電晶體; 一半導體層; 一絕緣層,覆蓋於該半導體層上,且其具有至少二第 一開口; 一第一儲存電容及一第二儲存電容,電性連接於該電 晶體; 一第一導電層,形成於該絕緣層上; 一内層介電層,覆蓋於該第一導電層上,且其具有至 少一第二開口; ' 一第二導電層,形成於部份該内層介電層上,部份之 該第二導電層經由該第二開口電性連接於該第一導電 層,其中該連接於該第一導電層之第二導電層木與該半導 體層連接,且該連接於該第一導電層之第二導電層與該半 導體層互相分離; 一保識層,覆蓋於該電晶體及該第二導電層上,且其 具有至少一第三開口; 一第三導電層,形成部份該保護層上,且經由該第三 開口電性連接於該電晶體,其中,該第一儲存電容由該第 二導電層、該保護層及該第二導電層所構成*該第二儲存 電容,由該第一導電層、該絕緣層及部份該半導體層所構 成。 2. 如申請專利範圍第1項所述之晝素結構,其中, 10013:0030: 1013047.241:-0 36 1361493 _l 101年02月09日梭正替換頁 2012/2/9_1sl 申復 & 修正 該第二導電層及該第三導電層之至少一者之材質,包含透 光材質、反射材質、或上述之組合。 3. 如申請專利範圍第1項所述之畫素結構,更包含: 一第三儲存電容,由該第二導電層、該内層介電層、 該絕緣層及部份該半導體層所構成。 4. 如申請專利範圍第1項所述之畫素結構,該半導 體層,包含至少一推雜區、至少一本徵區、或上述之組合。 5. 如申請專利範圍第1項所述之晝素結構,其中, 該第一導電層及該第二導電層之位準實質上相同。 6. 如申請專利範圍第1項所述之晝素結構,其中, 該第一導電層及該第二導電層之位準包含共用位準。 7. 如申請專利範圍第1項所述之畫素結構,其中, 該第一導電層之材質包含反射材質。 8. 如申請專利範圍第1項所述之晝素結構,其中, 該第一導電層,連接於一共用電極線。 9. 如申請專利範圍第1項所述之畫素結構,更包含: 一資料線,電性連接於該電晶體之一源極及一汲極之 其中一者;以及 一掃描線,電性連接於該電晶體之一閘極。 10. 如申請專利範圍第1項所述之畫素結構,其中部 份之該第二導電層構成該電晶體之一源極及一汲極,且該 構成該電晶體之該源極及該汲極的第二導電層不與該連 結於該第一導電層之第二導電層連接,該構成該電晶體之 該源極及該汲極的第二導電層與該連結於該第一導電層 100130030; 1013047241:-0 37 I36M93 101年02月09日修正替換頁 2012/2/9_1sl 申復 & 修正 之第二導電層互相分離。 11. 如申請專利範圍第1項所述之畫素結構,其中該 半導體層與該第一導電層之間不存在其他導電層。 12. —種顯示面板,包含如申請專利範圍第1項所述 之複數個畫素結構。 13. —種光電裝置,包含如申請專利範圍第12項所 述之顯示面板。 14. 一種畫素結構之形成方法,該畫素結構具有至少 一電晶體、一第一儲存電容及一第二儲存電容,電性連接 於該電晶體,該形成方法包含: 形成一半導體層; 覆蓋一絕緣層於該半導體層上,該絕緣層具有至少二 第一開口; 形成一第一導電層於該絕緣層上; 覆蓋一内層介電層於該第一導電層上,且其具有一第 二開口; 形成一第二導電層於部份該内層介電層上,部份之該 第二導電層經由該第二開口電性連接於該第一導電層,其 中該連接於該第一導電層之第二導電層不與該半導體層 連接,且該連接於該第一導電層之第二導電層與該半導體 層互相分離; 覆蓋一保護層於該電晶體及該第二導電層上,且其具 有一第三開口;以及 形成一第三導電層於部份該保護層上,且經由該第三 10013^0030** ... . 10130.47241:-0 38 1361493 _二 101年02月09日修正替頁 2012/2/9^51申復&修正 開口電性連接於該電晶體,其中,該第一儲存電容由該第 二導電層、該保護層及該第二導電層所構成*該第二儲存 電容由該第一導電層、該絕緣層及部分該半導體層所構 成。 15. 如申請專利範圍第14項所述之形成方法,其中, 該第二導電層及該第三導電層之至少一者之材質,包含透 光材質、反射材質、或上述之組合。 16. 如申請專利範圍第14項所述之形成方法,該畫 素結構更包含一第三儲存電容,由該第二導電層、該内層 介電層、該絕緣層及部份該半導體層所構成。 17. 如申請專利範圍第14項所述之形成方法,該半 導體層包含至少一摻雜區、至少一本徵區、或上述之組合。 18. 如申請專利範圍第14項所述之形成方法,其中, 該第一導電層及該第二導電層之位準實質上相同。 19. 如申請專利範圍第14項所述之形成方法,其中, 該第一導電層及該第二導電層之位準包含共用位準。 20. 如申請專利範圍第14項所述之形成方法,其中, 第一導電層之材質包含反射材質。 21. 如申請專利範圍第14項所述之形成方法,其中, 該第一導電層連接於一共同電極線。 22. 如申請專利範圍第14項所述之形成方法,更包 含: 形成一資料線,電性連接於該電晶體之一源極及一汲 極之其中一者;以及 100130030 .* · .· 1013047.241-0 39 1361493 101年.02月09日楱正替換頁 2012/2/9_1sl 申復 & 修正 形成一掃描線,電性連接於該電晶體之一閘極。 23. 如申請專利範圍第14項所述之形成方法,其中 部份之該第二導電層構成該電晶體之一源極及一汲極,且 該構成該電晶體之該源極及該汲極的弟二導電層不與該 連結於該第一導電層之第二導電層連接,該構成該電晶體 之該源極及該汲極的第二導電層與該連結於該第一導電 層之第二導電層互相分離。 24. 如申請專利範圍第14項所述之形成方法,其中 該半導體層與該第一導電層之間不形成其他導電層。 25. —種顯示面板之形成方法,包含如申請專利範圍 第14項所述之晝素結構之形成方法。 26. —種光電裝置之形成方法,包含如申請專利範圍 第25項所述之顯示面板之形成方法。 10013Ό030; 1013 Q47.2 41:-〇 40I36M93 101.02月09日桉正换页2012/2/9_1sl Shen Fu & Amendment 7. Patent scope: 1. A pixel structure comprising: at least one transistor; a semiconductor layer; an insulating layer, Covering the semiconductor layer, and having at least two first openings; a first storage capacitor and a second storage capacitor electrically connected to the transistor; a first conductive layer formed on the insulating layer; An inner dielectric layer covering the first conductive layer and having at least one second opening; 'a second conductive layer formed on a portion of the inner dielectric layer, and a portion of the second conductive layer The second opening is electrically connected to the first conductive layer, wherein the second conductive layer connected to the first conductive layer is connected to the semiconductor layer, and the second conductive layer connected to the first conductive layer is The semiconductor layers are separated from each other; a protective layer covering the transistor and the second conductive layer, and having at least one third opening; a third conductive layer forming part of the protective layer, and via the Third opening electrical connection In the transistor, the first storage capacitor is composed of the second conductive layer, the protective layer and the second conductive layer. The second storage capacitor is composed of the first conductive layer, the insulating layer and the portion. The semiconductor layer is composed of. 2. For the structure of the element as described in the first paragraph of the patent application, 10013:0030: 1013047.241:-0 36 1361493 _l February 09, 2011 Shuttle replacement page 2012/2/9_1sl Application & Amendment The material of at least one of the second conductive layer and the third conductive layer includes a light transmissive material, a reflective material, or a combination thereof. 3. The pixel structure of claim 1, further comprising: a third storage capacitor, the second conductive layer, the inner dielectric layer, the insulating layer and a portion of the semiconductor layer. 4. The pixel structure of claim 1, wherein the semiconductor layer comprises at least one tweeter region, at least one intrinsic region, or a combination thereof. 5. The halogen structure according to claim 1, wherein the first conductive layer and the second conductive layer have substantially the same level. 6. The halogen structure of claim 1, wherein the levels of the first conductive layer and the second conductive layer comprise a common level. 7. The pixel structure of claim 1, wherein the material of the first conductive layer comprises a reflective material. 8. The halogen structure according to claim 1, wherein the first conductive layer is connected to a common electrode line. 9. The pixel structure of claim 1, further comprising: a data line electrically connected to one of a source and a drain of the transistor; and a scan line, electrical Connected to one of the gates of the transistor. 10. The pixel structure of claim 1, wherein a portion of the second conductive layer constitutes a source and a drain of the transistor, and the source of the transistor and the source The second conductive layer of the drain is not connected to the second conductive layer connected to the first conductive layer, and the second conductive layer constituting the source of the transistor and the drain is coupled to the first conductive layer Layer 100130030; 1013047241:-0 37 I36M93 Modified on February 09, 2011 Revision page 2012/2/9_1sl Application & Corrected second conductive layers are separated from each other. 11. The pixel structure of claim 1, wherein no other conductive layer is present between the semiconductor layer and the first conductive layer. 12. A display panel comprising a plurality of pixel structures as described in claim 1 of the scope of the patent application. 13. An optoelectronic device comprising a display panel as described in claim 12 of the patent application. A method for forming a pixel structure, the pixel structure having at least one transistor, a first storage capacitor and a second storage capacitor electrically connected to the transistor, the forming method comprising: forming a semiconductor layer; Covering an insulating layer on the semiconductor layer, the insulating layer has at least two first openings; forming a first conductive layer on the insulating layer; covering an inner dielectric layer on the first conductive layer, and having a Forming a second conductive layer on a portion of the inner dielectric layer, wherein a portion of the second conductive layer is electrically connected to the first conductive layer via the second opening, wherein the first conductive layer is connected to the first The second conductive layer of the conductive layer is not connected to the semiconductor layer, and the second conductive layer connected to the first conductive layer is separated from the semiconductor layer; covering a protective layer on the transistor and the second conductive layer And having a third opening; and forming a third conductive layer on a portion of the protective layer, and via the third 10013^0030** ... . 10130.47241:-0 38 1361493 _ February 2011 Corrected page on 09th The second and second storage layers are electrically connected to the transistor, wherein the first storage capacitor is composed of the second conductive layer, the protective layer and the second conductive layer. The storage capacitor is composed of the first conductive layer, the insulating layer, and a portion of the semiconductor layer. 15. The method according to claim 14, wherein the material of at least one of the second conductive layer and the third conductive layer comprises a light transmissive material, a reflective material, or a combination thereof. 16. The method according to claim 14, wherein the pixel structure further comprises a third storage capacitor, the second conductive layer, the inner dielectric layer, the insulating layer and a portion of the semiconductor layer Composition. 17. The method of forming of claim 14, wherein the semiconductor layer comprises at least one doped region, at least one intrinsic region, or a combination thereof. 18. The method of forming the method of claim 14, wherein the first conductive layer and the second conductive layer have substantially the same level. 19. The method of forming the method of claim 14, wherein the levels of the first conductive layer and the second conductive layer comprise a common level. 20. The method according to claim 14, wherein the material of the first conductive layer comprises a reflective material. 21. The method of forming of claim 14, wherein the first conductive layer is connected to a common electrode line. 22. The method of forming according to claim 14, further comprising: forming a data line electrically connected to one of a source and a drain of the transistor; and 100130030 .* · . 1013047.241-0 39 1361493 101. February 09 Yongzheng Replacement Page 2012/2/9_1sl Application & Correction Form a scan line electrically connected to one of the gates of the transistor. 23. The method of forming the method of claim 14, wherein a portion of the second conductive layer constitutes a source and a drain of the transistor, and the source of the transistor and the anode The second conductive layer is not connected to the second conductive layer connected to the first conductive layer, and the source and the second conductive layer constituting the gate are coupled to the first conductive layer The second conductive layers are separated from each other. 24. The method of forming of claim 14, wherein no other conductive layer is formed between the semiconductor layer and the first conductive layer. A method of forming a display panel comprising the method of forming a halogen structure as described in claim 14. A method of forming a photovoltaic device, comprising the method of forming a display panel according to claim 25 of the patent application. 10013Ό030; 1013 Q47.2 41:-〇 40
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TWI472001B (en) * 2012-08-06 2015-02-01 Chunghwa Picture Tubes Ltd Pixel array substrate and display panel
TWI578509B (en) 2015-07-23 2017-04-11 友達光電股份有限公司 Pixel structure

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI674464B (en) * 2018-10-12 2019-10-11 友達光電股份有限公司 Array substrate

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