19659twfdoc/g 200807063, 九、發明說明： 【發明所屬之技術領域】 本發明是有關於一種顯示面板， 液晶顯示面板。 做且特別疋有關於一種 【先前技術】 由於顯示裔的需求與日遽辦 顯千哭甘士因此業界全力投入相關 的發展。其中’又以陰極射線管（⑽牆吻恤 I因具有優異的顯示品質與技術成熟性，因此長年獨 ，顯不$市場。錢，近來由於綠色環雜念的興起對於 其能源雜較大與產生輻射錄大的特性，加上產品扁平 化工間有限’因此無法滿足市場對於輕、薄、短、小、美 以及低消耗功率的市場趨勢。因此，具有高畫質、空間利 用 >文率L⑯’肖耗功率、無_射等優越特性之薄膜電晶體 ^aaall7F|| (Thin Film Transistor Liquid Crystal Display, TFT-LCD)已逐漸成為市場之主流。 ， ”圖1繪示習知液晶顯示面板的剖面示意圖。請參考圖 1 知的液晶顯示面板1〇〇包括一彩色濾光基板11〇、一 溥膜電晶體陣列基板12〇、一液晶層13〇與一膠框140，其 中液晶層130與膠框14〇配置於薄膜電晶體陣列基板12〇 與彩色濾光基板Π0之間，且膠框14〇環繞液晶層130。 此外’彩色濾光基板11〇具有面向薄膜電晶體陣列基板12〇 之一共用電極層112，而薄膜電晶體陣列基板12〇具有多 個接墊122。 此外’習知的液晶顯示面板100通常具有一導電膠 19659twf.d〇c/g 200807063 150’而導電膠150配置於這些接墊122與共用電極層ιΐ2 之間，並電性連接兩者。由於導電膠15〇電性連接這些接 墊122與共用電極層U2之間，因此薄膜電晶體陣列基板 120上的驅動晶片（未繪示）才能夠將共用電壓輸入至彩 色濾光基板11〇之共用電極層112中。 y 雖然導電膠150可以電性連接薄膜電晶體陣列基板 120與彩色濾光基板11〇，然而塗佈導電膠15〇需要額外的 製程設備，且使用導電膠15〇也會增加成本。 【發明内容】 有鑑於此，本發明之目的是提供一種液晶顯示面板， 以簡化組立過程。 為達上述或是其他目的，本發明提出一種液晶顯示面 板，其包括一對向基板、一彩色濾光基板與一液晶層，其 中液B曰層配置於彩色濾光基板與對向基板之間。此外，彩 色濾光基板具有多個突起物與覆蓋這些突起物之一共用電 極層’且彩色濾光基板經由這些突起物上方之共用電極層 與對向基板電性連接。 在本發明之一實施例中，液晶顯示面板更包括一膠 框’其配置於彩色濾光基板與對向基板之間，並環繞液晶 層。 在本發明之一實施例中，各突起物包括一黑矩陣層。 在本發明之一實施例中，各突起物包括一彩色濾、光 層0 在本發明之一實施例中，各突起物包括一黑矩陣層與 6 200807063 .....^rw 19659twf.doc/g 配置於該黑矩陣層上之一彩色濾光層 在本發明 此相連。 之-實關t ’各突起物之彩色縣層為彼19659twfdoc/g 200807063, IX. Description of the Invention: [Technical Field] The present invention relates to a display panel, a liquid crystal display panel. It is especially relevant to a kind of [previous technology] Because the needs of the display of the ancestors and the futures of the squad are so many people, the industry is fully committed to the relevant development. Among them, the cathode ray tube ((10) wall kiss shirt I has excellent display quality and technical maturity, so it is not long-term independent, not worth the market. Money, recently due to the rise of the green ring, the energy is mixed and produced The characteristics of radiant recording, coupled with the limited flat chemical industry, are therefore unable to meet the market trend of light, thin, short, small, beautiful and low power consumption. Therefore, it has high image quality and space utilization. Thin Film Transistor Liquid Crystal Display (TFT-LCD) has become the mainstream of the market. "Figure 1 shows the conventional liquid crystal display panel. Referring to FIG. 1 , the liquid crystal display panel 1 includes a color filter substrate 11 , a germanium transistor array substrate 12 , a liquid crystal layer 13 , and a plastic frame 140 , wherein the liquid crystal layer 130 and The plastic frame 14 is disposed between the thin film transistor array substrate 12 and the color filter substrate Π0, and the plastic frame 14 is surrounded by the liquid crystal layer 130. Further, the color filter substrate 11 has a film-oriented transistor One of the array substrates 12 has a common electrode layer 112, and the thin film transistor array substrate 12 has a plurality of pads 122. Further, the conventional liquid crystal display panel 100 usually has a conductive paste 19659 twf.d〇c/g 200807063 150' The conductive paste 150 is disposed between the pads 122 and the common electrode layer ι2, and is electrically connected to each other. Since the conductive paste 15 is electrically connected between the pads 122 and the common electrode layer U2, the thin film transistor array A driving chip (not shown) on the substrate 120 can input a common voltage into the common electrode layer 112 of the color filter substrate 11 y. Although the conductive paste 150 can be electrically connected to the thin film transistor array substrate 120 and color filter The substrate 11 is coated with a conductive paste, and additional processing equipment is required, and the use of the conductive paste 15 〇 also increases the cost. SUMMARY OF THE INVENTION In view of the above, it is an object of the present invention to provide a liquid crystal display panel to simplify assembly. In order to achieve the above or other objects, the present invention provides a liquid crystal display panel comprising a pair of substrates, a color filter substrate and a liquid crystal layer, wherein the liquid B The layer is disposed between the color filter substrate and the opposite substrate. Further, the color filter substrate has a plurality of protrusions and a common electrode layer covering the one of the protrusions and the color filter substrate passes through the common electrode layer above the protrusions In an embodiment of the invention, the liquid crystal display panel further includes a plastic frame disposed between the color filter substrate and the opposite substrate and surrounding the liquid crystal layer. In one embodiment, each of the protrusions includes a black matrix layer. In one embodiment of the invention, each of the protrusions includes a color filter, optical layer 0. In one embodiment of the invention, each of the protrusions includes a black matrix layer A color filter layer disposed on the black matrix layer is connected to the present invention in connection with 6 200807063 .....^rw 19659twf.doc/g. - The actual color of the projections
在本發明之一實施例中，各突起物之頂部的形狀包 圓形、方形或矩形。 ^ f本發明之一實施例中，對向基板具有多個接墊，且 這些突起物上方之共用電極層與這些接墊接觸。In one embodiment of the invention, the shape of the top of each projection is circular, square or rectangular. In one embodiment of the invention, the counter substrate has a plurality of pads, and the common electrode layers above the protrusions are in contact with the pads.
在本發明之一實施例中，接墊的材質例如是銦錫氧化 物、銦鋅氧化物或鋅銘氧化物。 在本發明之一實施例中’對向基板例如是C〇A( Color Filter On Array)基板〇 基於上述，本發明利用構成彩色濾光基板之黑矩陣層 或彩色濾光層而形成突起物，且共用電極層覆蓋突起物， 因此彩色濾光基板與對向基板能夠藉由突起物而電性相 連。 為讓本發明之上述和其他目的、特徵和優點能更明顯 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】 【第一實施例】 圖2繪示依照本發明第一較佳實施例之液晶顯示面板 的剖面示意圖。請參考圖2，本實施例之液晶顯示面板200 包括一彩色濾光基板2100、一對向基板2200、一液晶層 2300與一膠框2400。其中，膠框2400與液晶層2300配置 7 2_07063tw 19659twf.doc/g 於彩色濾光基板2100與對向基板2300之間，且膠框2400 環繞液晶層2300。此外，彩色濾光基板2100具有多個突 起物2140與覆蓋這些突起物2140之一共用電極層2150， 且彩色濾光基板2100經由這些突起物2140上方之共用電 極層2150與對向基板2200電性連接，且這些突起物2140 可以使得彩色濾光基板2100與對向基板2200之間維持一 晶穴間距。 更詳細而言，彩色濾光基板2100更包括一基板2110、 一黑矩陣層2120、一彩色渡光層2130與一配向膜2160， 其中黑矩陣層2120配置於基板2110上。此外，彩色濾光 層2130配置於基板2110上，並至少覆蓋部分黑矩陣層 2120。共用電極層2140配置於基板2110上，並覆蓋該黑 矩陣層2120與彩色濾光層2130。另外，配向暝2160配置 於共用電極層2140上。 在本實施例中，突起物2140由黑矩陣層2120與彩色 濾光層2130所構成，而共用電極層214〇覆蓋突起物 2140。值得注意的是，突起物214〇也可以只有由黑矩陣層 2120或彩色濾光層2130所構成。此外，配向膜216〇未覆 蓋突起物2140上方之共用電極層2140。 對向基板2200包括一基板2210、一薄膜電晶體陣列 2220、一保護層2230、多個晝素電極2240、多個接墊2240a 與一配向膜2250，其中薄膜電晶體陣列222〇配置於基板 2110上，而保護層2230覆蓋薄膜電晶體陣列222〇。此外， 保濩層2230具有多個接觸窗2230a，其暴露出部分薄膜電 200807063㈣ 19659twf.doc/g 晶體陣列2220。這些畫素電極2240配置於保護層2230 上，並與薄膜電晶體陣列2220電性連接。另外，這些接墊 2240a配置於保護層2230上，且突起物2140上方之共用 電極層2150與接墊2240a接觸。再者，配向膜2250覆蓋 畫素電極2240。接墊2240a的材質例如是銦錫氧化物 (indium tin oxide，ITO)、銦鋅氧化物（indium zinc oxide， ίΖΟ)、鋅銘氧化物（ai^inumzij^oxide’AZO)或是其 _ 他透明導體材質。 由於突起物2140上方之共用電極層2150與接墊 2240^接觸，因此對向基板22〇〇上的驅動晶片所輸出的共 用電壓能夠依序經由這些接墊224〇a而輸入至突起物2140 ^方之共用電極層2150。換言之，相較於習知技術，本實 所採用突起物214〇乃是由構成彩色濾光基板 2100 的 P刀膜層所構成，因此本實施例無須增加額外製程或設備 便可形成突起物2M0。 _ 在本實施例中，對向基板2200具有薄膜電晶體陣列 “川’然而薄膜電晶體陣列222〇也可以 :反2刚上，也就是c〇A(c〇1〇r腿她八-)色^ 处卜為了改善周邊晶穴間距不一（Gap mura )的現象， 大，物2140亦可有其他的設計，其詳述如後。 【第二實施例】 圖3A繪示依照本發明第二較佳實施例之突起物的俯 圖一而圖3B纷不沿圖3A中的A-A，線的剖面圖，且圖 、曰示’口圖3A中的B-B’線的剖面圖。請同時參考圖3A、 9 200807063In one embodiment of the invention, the material of the pads is, for example, indium tin oxide, indium zinc oxide or zinc oxide. In an embodiment of the present invention, the opposite substrate is, for example, a C〇A (Color Filter On Array) substrate. Based on the above, the present invention forms a protrusion by using a black matrix layer or a color filter layer constituting a color filter substrate. Since the common electrode layer covers the protrusions, the color filter substrate and the opposite substrate can be electrically connected by the protrusions. The above and other objects, features and advantages of the present invention will become more <RTIgt; [First Embodiment] Fig. 2 is a cross-sectional view showing a liquid crystal display panel in accordance with a first preferred embodiment of the present invention. Referring to FIG. 2, the liquid crystal display panel 200 of the present embodiment includes a color filter substrate 2100, a pair of substrates 2200, a liquid crystal layer 2300, and a bezel 2400. The plastic frame 2400 and the liquid crystal layer 2300 are disposed between the color filter substrate 2100 and the opposite substrate 2300, and the plastic frame 2400 surrounds the liquid crystal layer 2300. In addition, the color filter substrate 2100 has a plurality of protrusions 2140 and a common electrode layer 2150 covering one of the protrusions 2140, and the color filter substrate 2100 is electrically connected to the opposite substrate 2200 via the common electrode layer 2150 and the protrusions 2140. Connected, and these protrusions 2140 can maintain a hole spacing between the color filter substrate 2100 and the counter substrate 2200. In more detail, the color filter substrate 2100 further includes a substrate 2110, a black matrix layer 2120, a color light-passing layer 2130, and an alignment film 2160. The black matrix layer 2120 is disposed on the substrate 2110. Further, the color filter layer 2130 is disposed on the substrate 2110 and covers at least a portion of the black matrix layer 2120. The common electrode layer 2140 is disposed on the substrate 2110 and covers the black matrix layer 2120 and the color filter layer 2130. Further, the alignment 暝 2160 is disposed on the common electrode layer 2140. In the present embodiment, the protrusion 2140 is composed of a black matrix layer 2120 and a color filter layer 2130, and the common electrode layer 214 is covered with the protrusion 2140. It should be noted that the protrusions 214A may also be composed only of the black matrix layer 2120 or the color filter layer 2130. Further, the alignment film 216 〇 does not cover the common electrode layer 2140 above the protrusion 2140. The opposite substrate 2200 includes a substrate 2210, a thin film transistor array 2220, a protective layer 2230, a plurality of halogen electrodes 2240, a plurality of pads 2240a and an alignment film 2250, wherein the thin film transistor array 222 is disposed on the substrate 2110. Upper, and the protective layer 2230 covers the thin film transistor array 222A. In addition, the security layer 2230 has a plurality of contact windows 2230a that expose a portion of the thin film electrical 200807063 (iv) 19659 twf.doc/g crystal array 2220. The pixel electrodes 2240 are disposed on the protective layer 2230 and electrically connected to the thin film transistor array 2220. Further, these pads 2240a are disposed on the protective layer 2230, and the common electrode layer 2150 above the protrusions 2140 is in contact with the pads 2240a. Further, the alignment film 2250 covers the pixel electrode 2240. The material of the pad 2240a is, for example, indium tin oxide (ITO), indium zinc oxide (indium zinc oxide), zinc oxide (ai^inumzij^oxide'AZO) or its transparent Conductor material. Since the common electrode layer 2150 over the protrusion 2140 is in contact with the pad 2240, the common voltage outputted from the driving wafer on the opposite substrate 22 can be sequentially input to the protrusion 2140 via the pads 224A. The square electrode layer 2150 is shared. In other words, compared with the prior art, the protrusion 214 is actually formed by the P-film layer constituting the color filter substrate 2100. Therefore, the embodiment can form the protrusion 2M0 without adding an additional process or equipment. . In the present embodiment, the opposite substrate 2200 has a thin film transistor array "Chuan", but the thin film transistor array 222 can also be: reverse 2 just above, that is, c〇A (c〇1〇r leg her eight-) In order to improve the phenomenon of Gap mura, the material 2140 may have other designs, which are described in detail below. [Second Embodiment] FIG. 3A illustrates the first embodiment of the present invention. 2 is a cross-sectional view of the protrusion of the preferred embodiment, and FIG. 3B is not a cross-sectional view taken along line AA of FIG. 3A, and a cross-sectional view of the line B-B' in the port diagram 3A is shown. Referring also to Figures 3A, 9 200807063
…TW 19659twf,doc/g 3B與3C，本實施例之突起物3140包括黑矩陣層2120與 彩色濾光層2130，其中彩色濾光層213〇包括紅光濾光層 2130a、綠光濾光層2130b與藍光濾光層2130c。此外，紅 光濾光層2130a配置於黑矩陣層2120上，且綠光濾光層 2130b配置於紅光濾光層2130a與藍光濾光層213〇c之間。... TW 19659 twf, doc / g 3B and 3C, the protrusion 3140 of this embodiment includes a black matrix layer 2120 and a color filter layer 2130, wherein the color filter layer 213 〇 includes a red filter layer 2130a, a green filter layer 2130b and blue light filter layer 2130c. Further, the red light filter layer 2130a is disposed on the black matrix layer 2120, and the green light filter layer 2130b is disposed between the red light filter layer 2130a and the blue light filter layer 213c.
值得注意的是，為了避免藍光濾光層213〇c產生剝 離，各區域内之各突起物3140的頂部為彼此相連，也就是 各區域内之各突起物3140之藍光濾光層213〇c為彼此相 連。然而，各突起物3140之紅光濾光層213〇a、綠光濾光 層2130b與藍光濾光層2130c的堆疊順序並不限定如圖3β 或3C所示，也就是不限定為藍光濾光層213此為彼此相 連。換言之，各突起物3140之彩色濾光層213〇為彼此相 連。此外，各突起物3140之頂部例如是圓形、方形、矩形 或其他形狀。另外，各突起物314G _部的相連方式也不 限定為圖3A所示，其詳述如後。It is to be noted that, in order to avoid peeling of the blue light filter layer 213 〇 c, the tops of the protrusions 3140 in the respective regions are connected to each other, that is, the blue light filter layer 213 〇 c of each of the protrusions 3140 in each region is Connected to each other. However, the stacking order of the red light filter layer 213A, the green light filter layer 2130b, and the blue light filter layer 2130c of each of the protrusions 3140 is not limited as shown in FIG. 3β or 3C, that is, is not limited to blue light filtering. Layers 213 are thus connected to each other. In other words, the color filter layers 213 of the respective protrusions 3140 are connected to each other. Further, the top of each of the protrusions 3140 is, for example, a circle, a square, a rectangle, or the like. Further, the manner in which the projections 314G_ are connected is not limited to that shown in Fig. 3A, and the details thereof are as follows.
圖3 D至圖3 F緣示依照本發明第三較佳實施例之突起 物的俯視圖。請參考圖3D ’各突起物遍的頂部可 連接成Η型。:If參考圖π ’各突祕的頂部可以 連接成E型。請參考圖3F，各突起物_的頂部可 連接成S型。 ^ 标上所述 ，个货明刊用構成彩色濾光基板之里矩 或^色，光層而形成突起物，因此彩色縣基板與又 =能夠藉岭起物而電性相連。t對向基板為薄膜電晶ς ρ列基板時’對向基板上的驅動晶片所輸出的電壓能g經 200807063 wwiw-T/irW 19659twf.doc/g 由這些突起物上之共用電極層而傳導至彩色濾光基板上。 此外，相較於習知技術採用導電膠與導電膠塗佈設 備，本發明可以提尚液晶顯示面板的良率，且所需的製程 設備的數量也能減少，並簡省導電膠的成本與設備的成本。 雖然本發明已以較佳實施例揭露如上，然其並非用以 限疋本發明，任何热習此技藝者，在不脫離本發明之精神 和範圍内，當可作些許之更動與潤飾，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】 圖1繪示習知液晶顯示面板的剖面示意圖。 圖2繪不依照本發明第一較佳實施例之液晶顯示面板 的剖面示意圖。 圖3A繪不依照本發明第二較佳實施例之突起物的俯 視圖。 圖3B繪示沿圖3A中的A-A，線的剖面圖。 圖3C繪示沿圖3A中的B-B，線的剖面圖。 • 圖3D至圖3F繪示依照本發明第三較佳實施例之突起 物的俯視圖。 ^ 【主要元件符號說明】 100 :習知的液晶顯示面板 110、2100:彩色濾光基板 112、2150 •共用電極層 120 :薄膜電晶體陣列基板 122、2240a :接墊 200807063rw 19659twf,doc/g 130、2300 :液晶層 140、2400 :膠框 150 :導電膠 200 ·液晶顯不面板 2110、2210 ·•基板 2120 :黑矩陣層 2130 :彩色濾光層 2130a ··紅光濾光層 2130b :綠光濾光層 2130c :藍光濾光層 2140、3140 :突起物 2150 :共用電極層 2160、2250 :配向膜 2200 :對向基板 2220 :薄膜電晶體陣列 2230 :保護層 2230a :接觸窗 2240 :晝素電極Fig. 3D to Fig. 3F show a plan view of a projection according to a third preferred embodiment of the present invention. Referring to Figure 3D, the top of each protrusion can be connected to a Η type. :If the reference figure π ' each of the secret tops can be connected to the E type. Referring to Fig. 3F, the tops of the respective protrusions _ can be connected in an S shape. ^ As stated above, the individual goods publications form the protrusions by forming the inner moment or color of the color filter substrate, and the light layer forms a projection. Therefore, the color county substrate can be electrically connected to the ridge. When the counter substrate is a thin film transistor ρ column substrate, the voltage energy outputted by the driver wafer on the opposite substrate is transmitted by the common electrode layer on these protrusions by 200807063 wwiw-T/irW 19659 twf.doc/g. Onto the color filter substrate. In addition, compared with the prior art, the conductive adhesive and the conductive adhesive coating device are used, the invention can improve the yield of the liquid crystal display panel, and the required number of process equipment can also be reduced, and the cost of the conductive adhesive is simplified. The cost of the equipment. Although the present invention has been disclosed in the above preferred embodiments, it is not intended to limit the scope of the present invention, and it is possible to make some modifications and refinements without departing from the spirit and scope of the present invention. The scope of the present invention is defined by the scope of the appended claims. [FIG. 1] FIG. 1 is a schematic cross-sectional view of a conventional liquid crystal display panel. Figure 2 is a cross-sectional view showing a liquid crystal display panel in accordance with a first preferred embodiment of the present invention. Figure 3A depicts a top view of a projection that is not in accordance with a second preferred embodiment of the present invention. 3B is a cross-sectional view taken along line A-A of FIG. 3A. 3C is a cross-sectional view taken along line B-B of FIG. 3A. Figure 3D to Figure 3F show top views of the protrusions in accordance with a third preferred embodiment of the present invention. ^ [Main component symbol description] 100: conventional liquid crystal display panel 110, 2100: color filter substrate 112, 2150 • common electrode layer 120: thin film transistor array substrate 122, 2240a: pad 200807063rw 19659twf, doc / g 130 2300: liquid crystal layer 140, 2400: plastic frame 150: conductive paste 200 · liquid crystal display panel 2110, 2210 · substrate 2120: black matrix layer 2130: color filter layer 2130a · red light filter layer 2130b: green light Filter layer 2130c: blue light filter layer 2140, 3140: protrusion 2150: common electrode layer 2160, 2250: alignment film 2200: opposite substrate 2220: thin film transistor array 2230: protective layer 2230a: contact window 2240: germanium electrode