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TW201122983A - Display device - Google Patents

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TW201122983A
TW201122983A TW98145113A TW98145113A TW201122983A TW 201122983 A TW201122983 A TW 201122983A TW 98145113 A TW98145113 A TW 98145113A TW 98145113 A TW98145113 A TW 98145113A TW 201122983 A TW201122983 A TW 201122983A
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Taiwan
Prior art keywords
conductive layer
display
display device
angle
electrode plate
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TW98145113A
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Chinese (zh)
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TWI517018B (en
Inventor
Liang Liu
Li Qian
yu-quan Wang
Chen Feng
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Beijing Funate Innovation Tech
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Publication of TWI517018B publication Critical patent/TWI517018B/en

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Abstract

The invention relates to a display device. The display device includes a touch panel and a display. The touch panel includes a first electrode plate and a second electrode plate spaced from the first electrode plate. The first electrode plate includes a first substrate, a first conductive layer and two first electrodes. The second electrode plate includes a second substrate, a second conductive layer and two second electrodes. The display is adjacent to the second electrode plate of the touch panel. The display includes a plurality of pixels. The plurality of pixels are arranged along a first direction to form a plurality of rows and arranged along a second direction to form a plurality of columns. At least one of the first conductive layer and the second conductive layer includes a carbon nanotube structure. The carbon nanotube structure includes a plurality of carbon nanotubes arranged primarily along a same direction. An angle between the aligned directions of the carbon nanotubes and the second direction ranges from above 0 degrees to less than or equal to 90 degrees.

Description

201122983 六、發明說明: 【發明所屬之技術領域】 - 本發明涉及一種顯示裝置,尤其涉及一種具有觸摸屏的顯示 * 裝置。 【先前技術】 近年來,伴隨著移動電話與觸摸導航系統等各種電子設備的 高性能化和多樣化的發展,在液晶等顯示元件的前面安裝透光性 •的觸摸屏的顯示裝置逐步增加。顯示裝置的利用者通過觸摸屏, 一邊對位於觸摸屏背面的顯示元件的顯示内容進行視覺確認,一 邊利用手指或筆等方式按壓觸摸屏來進行操作。由此,可以操作 顯示裝置的各種功能。 按照觸摸屏的工作原理和傳輸介質的不同,先前的觸摸屏通 常分為四種類型,分別為電阻式、電容感應式、紅外線式以及表 面聲波式。其中電阻式觸摸屏及電容式觸摸屏由於其具有高解析 _度、高靈敏度及耐用性等優點,被廣泛應用在顯示裝置中。 先前技術中的電容式和電阻式觸摸屏通常包括一個作為透明 導電層的銦錫氧化物層(ITO層),其採用離子束濺射或濺鍍等工 藝製備 ’ Kazuhiro Noda 等在文獻 production of Transparent Conductive Films with Inserted Si02 Anchor Layer, and Application to a Resistive Touch Panel (Electronics and Communications in Japan, Part 2, Vol.84, P39_45(2〇〇i))中介紹了一種採用 IT〇/si〇2/pET 層的 觸摸屏。然而’ ITO層在製備的過程,需要較高的真空環境及需 201122983 要加細0請t,因此,使得IT0層的製備成本較高。此外, ΙΤ0層在不斷彎折後,其料處的電阻有所增大,其作為透明導 電層具有機械和化學耐祕不夠好的缺點。 【發明内容】 有繁於此蜂有必要提供一種耐用性好的顯示農置。201122983 VI. Description of the Invention: [Technical Field] The present invention relates to a display device, and more particularly to a display device having a touch screen. [Prior Art] In recent years, with the development of high performance and diversification of various electronic devices such as mobile phones and touch navigation systems, display devices having a light-transmitting touch panel mounted on the front surface of a display element such as a liquid crystal have been increasing. The user of the display device visually confirms the display content of the display element located on the back surface of the touch panel by the touch panel, and presses the touch panel to operate by using a finger or a pen. Thereby, various functions of the display device can be operated. According to the working principle of the touch screen and the transmission medium, the previous touch screens are generally divided into four types, namely, resistive, capacitive inductive, infrared, and surface acoustic. Resistive touch screens and capacitive touch screens are widely used in display devices due to their high resolution, high sensitivity and durability. Capacitive and resistive touch screens of the prior art typically include an indium tin oxide layer (ITO layer) as a transparent conductive layer, which is prepared by ion beam sputtering or sputtering processes. 'Kazuhiro Noda et al., in the production of Transparent Conductive Films with Inserted Si02 Anchor Layer, and Application to a Resistive Touch Panel (Electronics and Communications in Japan, Part 2, Vol. 84, P39_45(2〇〇i)) introduces an IT〇/si〇2/pET layer Touch screen. However, in the process of preparation, the ITO layer requires a high vacuum environment and needs to be thickened by the time of 201122983. Therefore, the preparation cost of the IT0 layer is relatively high. In addition, after the ΙΤ0 layer is continuously bent, the resistance at the material is increased, and it has the disadvantage that the transparent conductive layer has insufficient mechanical and chemical resistance. SUMMARY OF THE INVENTION It is necessary to provide a display stand with good durability.

一種顯示裝置’該顯示裝置包括:—觸摸屏,該觸摸屏包括 一第-電極板及-第二電極板,該第—電極板包括—第一基體, 一第-導電層及兩個第—電極,該第—導電層設置在該第一基體 的表面’該兩個第-電極與所述第一導電層電連接;該第二電極 板與第-電極板間隔設置,該第二電極板包括—第二基體,一第 二導電層及㈣第二電極,該第二導電層設置在該第二基體的表 面且與所述第-導電層相對設置,該兩個第二電極與所述第二導 電層電連接;以及—顯示器,該顯示ϋ正雜靠近上述觸摸屏的 第二電極板設置,該顯示器包括多個畫素點,該多個晝素點卜 第-方向湖鮮行絲—第二方向排贼多列;其巾所述第 二導電層和第—導電層中的至少—個導電層包括—奈米碳管結 構,該奈純管結構包料贿米碳管基本沿.同—額擇優取向 排列,該多個奈米碳管的軸向與所述第二方向成—夾角,該失角 的角度大於0度且小於等於90度。 一種顯示裝置,該顯示裝置包括:-觸摸屏,該觸摸屏包括 基體,-透明導電層以及至少兩個電極,該基體具有一第一表 面’該透明導電層設置於所述基體的第—表面,所述至少兩個電 201122983 極間隔設置並與簡轉電層電連接;以及—顯示器,該顯示器 正對且靠近上述_屏的基體設置,纖示^包括多個畫素點, 該多個晝素點沿-第—方向排列成多行且沿—第二方向排列成多 列;其卜所述透縣電層包括—奈米碳管結構,該奈米碳管結 構包括多個奈米碳管,該多個奈米碳管_向與所述第二方向形 成一夾角,該夾角的角度大於0度且小於90度。A display device includes: a touch screen, the touch screen includes a first electrode plate and a second electrode plate, the first electrode plate includes a first substrate, a first conductive layer and two first electrodes. The first conductive layer is disposed on the surface of the first substrate. The two first electrodes are electrically connected to the first conductive layer; the second electrode plate is spaced apart from the first electrode plate, and the second electrode plate includes - a second substrate, a second conductive layer and (4) a second electrode, the second conductive layer is disposed on a surface of the second substrate and disposed opposite to the first conductive layer, the two second electrodes and the second The conductive layer is electrically connected; and - the display is disposed adjacent to the second electrode plate of the touch screen, the display includes a plurality of pixel points, and the plurality of pixels are in the first direction of the lake fresh line - the second Aligning multiple rows of thieves; at least one of the second conductive layer and the first conductive layer of the towel comprises a carbon nanotube structure, and the neat pure tube structure encloses a brittle carbon tube substantially along the same- Arranged in an optimal orientation, the axial direction of the plurality of carbon nanotubes The second direction - 0 degree angle, the loss angle greater than the angle of 90 degrees or less. A display device comprising: a touch screen comprising a substrate, a transparent conductive layer and at least two electrodes, the substrate having a first surface, the transparent conductive layer being disposed on a first surface of the substrate Said at least two electrical 201122983 are spaced apart and electrically connected to the electrical transition layer; and - the display is opposite to the substrate of the above-mentioned screen, the display includes a plurality of pixel points, the plurality of pixels The dots are arranged in a plurality of rows along the -first direction and arranged in a plurality of columns along the second direction; wherein the electrical layer of the county includes a carbon nanotube structure, and the carbon nanotube structure comprises a plurality of carbon nanotubes The plurality of carbon nanotubes form an angle with the second direction, the angle of the angle being greater than 0 degrees and less than 90 degrees.

相較於先前技術,由於採用奈㈣f結構的透料電層具有 均勻的阻值》佈和透光性以及優異的機械性能,故採用上述透明 導電層的觸摸屏及顯示裝置的解析度和精確度較高、耐用性較好。 【實施方式】 以下將結合附圖詳細說明本發明實施例提供的顯示裝置。 請參閱圖i及圖2,本發明第一實施例提供一種顯示裝置 100,該顯示裝置100包括—觸摸屏10及一顯示器2〇。該觸摸屏 10為電阻式顧屏。所賴4 %正對且靠近崎觸摸屏⑽設 置。具體地’所述觸摸屏1〇可以與所述顯示器2〇間隔—預定距 離设置,也可集成在該顯示器2〇上。當所述觸摸屏ι〇與顯示器 2〇集成⑤置時’可通過黏結雜所述觸摸屏1G附著顺述顯示器 20 上。 β 所述顯不器20為液晶顯示器、場發射顯示器、電毁顯示器、 電致發光H真空螢光顯*器及陰滅線管齡器中的一 種。本實施例中’所述顯示器20為液晶顯示器。所述顯示写: 可顯示的晝面由多個畫素點2〇2構成,該多個妓點处^ 201122983 一方向排列成多行,同時,沿一第二方向排列成多列。該第一方 向為D1方向,該第二方向為方向,且D1方向垂直於D2方 向。每個畫素點202可包括一紅色顯示單元(R)、一綠色顯示單 元(G)及一藍色顯示單元(B)。所述R、σ及B可連續地沿所 述D1方向依次循環排列,請參見圖i,所述r、〇及b按照 RGBRGBRGBRGB…的方式沿m方向循環排列。所述晝素點2〇2 的顏色由紅色顯示單元顯示的紅色、綠色顯示單元顯示的綠色及 藍色顯示單元顯示的藍色通過調配而成。可以理解,所述多個晝 素點202可形成一晝素點陣列(圖未標)。該晝素點陣列中多個畫 素點202排列成多行和多列’其行數和列數可根據具體需要而定。 所述觸摸屏ίο包括-第一電極板12,一第二電極板14以及 設置在第-f極板12與第二電極板14之_多個透明點狀隔離 物16。所述第一電極板12包括一第一基體12〇,一第_導電層122 以及兩個第-電極124。該第一基體12〇為平面結構,該第一導電 層122與兩個第-電極124均設置在第一基體12〇的表面。兩個 第-電極m分別設置在第-導電層m沿m方向的兩端並與第 -導電層122電連接。所述第二電極板14包括一第二基體⑽, -第二導電層142以及兩個第二電極144。該第二基體⑽為平面 結構’該第二導電層142與兩個第二電極144均設置在第二基體 140的表面。所述第二導電層142與所述第-導電層122相^ 置。所述兩個第二電極144分別設置在第二導電層142 : [S1 方向的兩端並與第二導電層142電連接。所述兩個第二電極⑷ 7 201122983Compared with the prior art, the resolution and accuracy of the touch screen and the display device using the above transparent conductive layer are adopted because the dielectric layer of the nano (f) f structure has uniform resistance and transparency and excellent mechanical properties. Higher and more durable. Embodiments Hereinafter, a display device according to an embodiment of the present invention will be described in detail with reference to the accompanying drawings. Referring to FIG. 1 and FIG. 2, a first embodiment of the present invention provides a display device 100. The display device 100 includes a touch screen 10 and a display 2. The touch screen 10 is a resistive screen. The 4% is right and close to the Saki touch screen (10). Specifically, the touch screen 1 can be spaced apart from the display 2 - a predetermined distance setting, or can be integrated on the display 2 . When the touch screen is integrated with the display 2, it can be attached to the display 20 by bonding the touch screen 1G. The display unit 20 is one of a liquid crystal display, a field emission display, an electro-destructive display, an electroluminescence H-vacuum fluorescent display device, and an annihilation line pipe age device. In the present embodiment, the display 20 is a liquid crystal display. The display write: the displayable face is composed of a plurality of pixel points 2〇2, and the plurality of defects are arranged in a plurality of rows in one direction, and are arranged in a plurality of columns in a second direction. The first direction is the D1 direction, the second direction is the direction, and the D1 direction is perpendicular to the D2 direction. Each pixel point 202 can include a red display unit (R), a green display unit (G), and a blue display unit (B). The R, σ, and B may be sequentially arranged cyclically along the D1 direction. Referring to FIG. 1, the r, 〇, and b are cyclically arranged in the m direction in the manner of RGBRGBRGBRGB. The color of the pixel point 2〇2 is prepared by red color displayed by the red display unit, green displayed by the green display unit, and blue displayed by the blue display unit. It will be appreciated that the plurality of pixel points 202 may form an array of pixel points (not labeled). The plurality of pixel points 202 in the pixel array are arranged in a plurality of rows and columns. The number of rows and the number of columns can be determined according to specific needs. The touch screen ί includes a first electrode plate 12, a second electrode plate 14, and a plurality of transparent dot spacers 16 disposed on the -f plate 12 and the second electrode plate 14. The first electrode plate 12 includes a first substrate 12A, a first conductive layer 122 and two first electrodes 124. The first substrate 12 is a planar structure, and the first conductive layer 122 and the two first electrodes 124 are disposed on the surface of the first substrate 12A. The two first electrodes m are respectively disposed at both ends of the first conductive layer m in the m direction and are electrically connected to the first conductive layer 122. The second electrode plate 14 includes a second substrate (10), a second conductive layer 142, and two second electrodes 144. The second substrate (10) is a planar structure. The second conductive layer 142 and the two second electrodes 144 are both disposed on the surface of the second substrate 140. The second conductive layer 142 is disposed adjacent to the first conductive layer 122. The two second electrodes 144 are respectively disposed on the second conductive layer 142 : [ both ends in the S1 direction and electrically connected to the second conductive layer 142 . The two second electrodes (4) 7 201122983

兩個第一電極124與正交設置。 所述第-基體⑽為透_且舰具有—定錄度的薄膜或 薄板’該第二基體140為透明基板,該第二基體14㈣材料可選 擇為玻璃、石英、金剛石及塑膠等硬性材料或柔性材料。所述第 -基體120及第二基體140主要起支撐的作用。當所述第一基體 120及第二基體14〇為柔性平面結構時,其厚度可為_毫米〜土 ㈣’其材料可為聚碳酸醋(pc)、聚甲基丙鱗甲醋㈣)、聚 對苯二甲酸乙二醇_丁)等聚醋材料,以及㈣石卿s)、纖維素 酉旨、紐環丁烯(腦)、聚氣乙烯(PVC)或丙稀酸樹脂等。 所述第-電極124與所述第二電極144的材料為金屬、奈米 碳管或其他導電材料,只要確保導電性即可The two first electrodes 124 are arranged orthogonally. The first substrate (10) is a transparent film, and the second substrate 140 is a transparent substrate, and the second substrate 14 (four) material may be selected from hard materials such as glass, quartz, diamond, and plastic. Flexible material. The first base body 120 and the second base body 140 mainly serve as supports. When the first base body 120 and the second base body 14 are flexible planar structures, the thickness thereof may be _millimeter to earth (four)', and the material thereof may be polycarbonate (pc) or polymethyl propyl vinegar (4)). Polyethylene terephthalate such as polyethylene terephthalate, and (4) Shiqing s), cellulose, rhodium butadiene (brain), polystyrene (PVC) or acrylic resin. The material of the first electrode 124 and the second electrode 144 is metal, carbon nanotube or other conductive material, as long as conductivity is ensured.

和第二電極144可以採用_、電鍵、化學錢等沈積方Γ直接形 成在第-基體⑶或第二紐14〇上。另外,也可用導電黏結劑 將上述的第-電極124和第二_ 144分別黏結在第一基體12〇 和第二基體M0上。可以理解,所述第一電極124亦可設置於所 述第-導電層⑵與第-基體12〇之間或設置在第一基體12〇上 且與第一導電層122電連接。所述第二電極亦可設置於所述 第二導電層M2與第二基體⑽之間或設置在第二基體14〇上且 與第二導電層M2電連接。所述第一電極124和第二電極144並 不限於上述的設置方式。只要能使上述的第—電極124和第一導 電層122形成電連接及使第二電極144和第二導電層⑷形成電 連接的方式都應在本發_保護範_。本實施财,該^基⑸ 8 201122983 體12〇材料為聚黯膜 124^^-^ β第一基體⑽為玻璃基板,該第一電極 ,、第—電極144為導電的銀漿層。 所述第—導電層122 包括L結構,^:;_ 142中的至少-個導電層 體地,該奈米碳管結構;xtrr由多個奈米碳f構成。具 為一齐采fh 霉匕括至J一奈米碳管臈。該奈米碳管膜可 互平行Hi、,膜。每—奈米碳管拉膜包括多個奈米碳管基本相 夫見圖3錄平行於奈米碳管拉膜表面排列,其掃描電鏡照片請 向,,係指奈“擇優取 二即奈来碳管拉膜中大部分奈米碳管的轴向基本沿同 1述奈米碳管_可通舰奈米碳管_巾直接拉取獲得, 二古2撐、。構。所謂“自支撐結構,,即該奈米碳管拉膜無需通過 太=支撐’也能保持自身特定的形狀。由於該自支擇結構的 2只碳&拉财大量奈米碳管通過凡德瓦爾力相互吸引,從而使 =Γ财有特物狀’形成一 _結構。根據奈米碳 75度與密度的不同,所述奈米碳管拉膜的厚 j 〇·5不米〜1GG微米。所述奈米碳管拉朗寬度與拉取該奈米 碳管拉_奈米碳管_的尺寸㈣,長度不限。進—步地,所 迷奈米碳管結構可包括至少兩層絲碳管拉簡較置或平行且 無間隙設置。相義奈米碳管拉狀間顧凡德瓦爾力緊密結 201122983 口。層疊②置的奈米碳管拉朗層數不限,只需滿足其具有一定 .的透^度即可。當所述奈米碳管結構為層疊設置的多個奈米碳管 •拉膜時’相鄰兩層奈米碳管拉财的奈米碳管可沿同—方向排列 •不同方崎列’優舰,相鄰兩層奈米碳管拉财的奈米碳 s基本平仃且其轴向基本沿同—方向延伸。所述奈米碳管拉膜的 結構及其製備方法請參見於2〇〇8年8月16日公開的第誦搬 號中華民國公開專利申請。 •戶斤述奈米碳管拉臈具有較好的透光性,其透光度可達挪以 上,優選地,所述奈米碳管拉膜的透光度在9〇%以上。所述直接 拉取獲得的奈鱗錄财進—步财雷射處轉方絲提高其 透光性。And the second electrode 144 may be directly formed on the first substrate (3) or the second button 14 by using a deposition method such as _, electric key, or chemical money. Alternatively, the above-mentioned first electrode 124 and second _144 may be bonded to the first substrate 12A and the second substrate M0, respectively, with a conductive adhesive. It can be understood that the first electrode 124 can also be disposed between the first conductive layer (2) and the first substrate 12A or on the first substrate 12A and electrically connected to the first conductive layer 122. The second electrode may also be disposed between the second conductive layer M2 and the second substrate (10) or on the second substrate 14A and electrically connected to the second conductive layer M2. The first electrode 124 and the second electrode 144 are not limited to the above-described arrangement. As long as the above-mentioned first electrode 124 and the first conductive layer 122 can be electrically connected and the second electrode 144 and the second conductive layer (4) are electrically connected, the method should be used. In the implementation, the substrate (5) 8 201122983 is a polyfluorene film. The first substrate (10) is a glass substrate, and the first electrode and the first electrode 144 are conductive silver paste layers. The first conductive layer 122 includes an L structure, at least one of the conductive layers, the carbon nanotube structure, and xtrr is composed of a plurality of nanocarbons f. It is a combination of fh mildew and J-nano carbon nanotubes. The carbon nanotube film can be parallel to each other, Hi, film. Each-nano carbon tube tensile film consists of a plurality of carbon nanotubes. The basic phase is shown in Figure 3. The surface of the carbon nanotube film is parallel to the surface of the carbon nanotube film. The scanning electron micrograph is directed to the surface. The axial direction of most of the carbon nanotubes in the carbon tube is basically obtained along the same way as the carbon nanotubes of the carbon nanotubes, which can be directly extracted from the carbon nanotubes. The support structure, that is, the carbon nanotube film can maintain its own specific shape without passing through too much support. Since the two carbon & a large number of carbon nanotubes of the self-selecting structure attract each other through the van der Waals force, the Γ Γ has a special shape ‘forms a _ structure. The thickness of the carbon nanotube film is not more than 1 GG micrometers, depending on the difference in density and density of the nanocarbon. The carbon nanotube Lalanger width and the size (4) of the carbon nanotube pulling_nanocarbon tube_ are drawn, and the length is not limited. Further, the carbon nanotube structure may include at least two layers of carbon nanotubes that are relatively flat or parallel and have no gaps. Xiangyi Nike carbon tube pull-up Gu Fan Deval force close to 201122983 mouth. The number of layers of the carbon nanotubes stacked in two places is not limited, and it is only required to satisfy a certain degree of transparency. When the carbon nanotube structure is a plurality of carbon nanotubes/films stacked in a stack, the carbon nanotubes of the adjacent two layers of carbon nanotubes can be arranged along the same direction. • Different squares. The superior ship, the nano carbon s of the adjacent two layers of carbon nanotubes is basically flat and its axial direction extends substantially in the same direction. For the structure of the carbon nanotube film and the preparation method thereof, please refer to the publication of the patent application of the Republic of China on the 13th of August, 2008. • The household carbon nanotubes have good light transmission and their transmittance can be increased. Preferably, the carbon nanotube film has a transmittance of more than 9%. The direct-drawing obtained Nai-Ran Cai Cai-----------------------------------------------------

—f發明實施例中,該第_導電層122與第二導電層⑷均為 由早層奈米碳管拉膜組成的奈米碳管結構。該奈米碳管拉膜的 ^長度為30糾’該奈米碳管拉_寬度為%料該奈米碳管 拉膜的厚度為50絲。棘米碳管拉_透光度為娜。所述第 —導電層m中的奈米碳管與第二導電層142中的奈米碳管交叉 =置。所謂‘‘交叉設置,,即所述第—導電層⑵中的奈米碳管的軸 向或長度方向與第二導電層142中的奈米碳管_向或長度方向 形成-夾角,該夾角的角度大於〇度且小於等於9〇度。優選地, 斤述第|電層122中的奈米碳管的轴向或長度方向與第二導電 層142中的奈米碳管的轴向或長度方向垂直。所述第一導電層⑵ 中的奈来碳管的軸向或長度方向為_ m方向。該⑺方向與M 10 201122983 方向成-角度α,其中α可大於〇度且小於等於9〇度,第二導電 ,層142中的奈米碳管的軸向綠度方向為一 D4方向。該以方向 與〇2方向成一角度P,其中,β可大於〇度且小於等於90度。優 選地’均可大於10度且小於8〇度,例如,角度α和角度ρ 可均為45度。本發明實施例中,角度α為80度,角度(3為1〇度。 由於第導電層122及第二導電層142中的奈米碳管的轴向或長 度方向’、D2方向形成一角度,即第一導電層及第二導電層 #⑷中的奈米碳管的軸向或長度方向與说方向不同可有效消除 顯不裝置_的條紋現象’提細示裝置·的解析度和精確度。 這係因為,當第—導電層122及第二導電層142中的奈米碳管的 軸向或長度方向與D2方向—致時,奈米碳管將倾住從顯示器 20出射的部分光’從而使顯示裝置1〇〇的表面出現條紋,影響顯 不裝置100的解析度和精確度。 當所述第—導電層122與第二導電層I42中的-個導電層包 括奈米石反官拉膜,另一導電層為先前IT0層或其他材料層時, 奈米碳管拉膜中的奈米碳管的轴向或長度方向需與D2方向成一 角度,其中該角度可大於〇度且小於等於9〇度。優選地該角度 大於10度且小於80度。可以理解,本發明中,由奈米碳管結構 組成的任一導電層中的奈米碳管均須與D2方向成-角度,且該角 度可大於0度且小於等於9〇度,以有效消除條紋。 另外’當所述第-導電層122與第二導電層142中的至少一 個導電層包括層#設置❹層奈米碳管拉膜,且相鄰兩層奈米碳 11 201122983 管拉膜中的奈米碳管_向或長度方向沿不同方向排列時,需確 •保任-奈米碳管拉膜中的奈米碳管的軸向或長度方向與M方向 成一角度,且該角度大於〇度且小於等於9〇度。 ’ 進—步地’所述第二電極板14上表面週邊設置有—絕緣層 18。上述第-電極板12設置在該絕緣層18上,且該第-電極板 π的第-導電層122正對第二電極板14的第二導電層142設置。 所述多個透明點狀隔離物16設置在第_電極板12和第二電極板 籲14之間。具體地,所述多個透明點狀隔離物16可設置在第二電極 板14的第二導電層142上,且該多個透明點狀隔離物16彼此間 隔設置。第-電極板12與第二電極板14之間的距離為2〜ι〇微米。 該絕緣層18與點狀隔離物16均可採用絕緣透明樹脂或其他絕緣 透明材料製成。設置絕緣層18與點狀隔離物16可使得第一電極 板Μ與第二電極板12電絕緣。可以理解,當觸摸屏1〇尺寸較小 時,點狀隔離物16為可選擇的結構,只需續保第-電極板14與 0^ 第'一電極板12電絕緣即可。 另外’所述第一電極板12上表面可進—步設置-透明保護膜 126,該透明保護膜126可由氮切、氧切、苯丙環項BCB)、 聚賴或丙烯酸樹脂等材料形成。該透明㈣膜126也可採用一 層表面硬化處理、光滑防到的塑踢層,如聚對苯二甲酸乙二醇醋 ㈤丁)膜’職保護第1極板12,提高咖性。該透明保護 膜I26還可用於提供-些其他的附加功能,如可以減少眩光或降 低反射。 [S1 12 201122983 此外,請參閱圖4,可選擇地,為了減小由顯示器2〇產生的 電磁干擾,避免從觸摸屏10發出的訊號產生錯誤,還可在第二基 體140的下表面上設置一屏蔽層22。該屏蔽層22可由銦錫氧化物 (ITO)薄膜、銻錫氧化物(ΑΓ0)薄膜或奈米碳管膜等導電材料 形成。該奈米碳管膜中的奈米碳管的排列方式不限,可為定向排 列也可為其他的排列方式,只需確保導電性和透光性。本發明實 施例中’所述屏蔽層22包括一奈米碳管膜’奈米碳管在該奈米碳 管膜中定向侧。該奈米碳麵作為賴地點,起到遮罩的作用, 從而使得觸摸屏10能在無干擾的環境中工作。 進一步地,可在該屏蔽層22遠離第二基體14〇的表面上設置 一鈍化層24 ’該鈍化層24可由氮化矽、氧化矽等材料形成。該鈍 化層24可與該顯不器20的正面間隔一間隙26設置。該純化層μ 作為電層使用,且保護該顯示器2〇不致於由於外力過大而損壞。 請參閱圖4,所述顯示裝i丄⑻彳進一步包括一觸摸屏控制器 、一中央處理器40及一顯示器控制器50。其中,該觸摸屏控制 器3〇、該中央處理器4〇及該顯示器控制器%三者通過電路相互 雜’該麵屏控制器3〇與該觸顯2〇電連接,該顯示器控制 為50與該顯示器20電連接。該觸摸屏控制器3〇通過手指等觸摸 物60觸摸的圖示或功能表位置來定位選擇資訊輸人,並將該資味 傳遞給中央處理器40。該中央處理器料過該顯示器控制㈣ 控制該顯示器20顯示。 使用時’第-電極板12之間與第二電極板14之間分別施加 13 201122983 5V電壓。使用者—邊視覺確認在觸摸屏iq下面設置的顯示器如 的顯示’-邊通過娜物6G如手指絲按_顯W第一電極 板12進行操作。第一電極板12中第一基體12〇發生彎曲,使得 按壓處7G的第—導電層122與第二電極板14的第二導電層142 接觸形成導通。_屏控制器3G触 -方向上的電壓變化與第二導電層142沿〇3方=繼 化,並進彳了精確轉’將它㈣細點座標。顧屏控㈣%將 數位化的觸點座標傳遞給中央處理器.中央處理器⑽根據觸點 f標發出減指令,啟動電子設備的各種功能切換,並通過顯示 器控制器50控制顯示器2〇顯示。 請參閱圖5 ’本發明第二實施例提供—麵示裝置·,該顯 ,置200包括-觸摸屏21〇及—顯示$ 22〇。簡摸屏21〇為電 备式觸摸屏。所述顯示器’正對且靠近所賴摸屏加設置。 具體地,所述觸摸屏no可以與所述顯示器22〇間隔一預定距離 設置,也可集成在該顯示器22〇上。所述顯示器22()與第一實施 例中的顯示器20相同,且其可顯示的畫面由多個畫素點(圖未示) 構成’該多健素點沿所述第—方向排列成多行,同時,沿所述 第二方向排列成多列。 所述顯示裝置2⑻與本發明第—實補提供喃示裝置㈣ 的結構大體相似,所獨的係’該峨屏⑽為—電容式觸摸屏。 該觸摸屏210進-步包括-基體222、一透明導電層224、至少兩 個電極228及一透明保護膜226。該基體222靠近所述顯示器22〇 Η 201122983 設置。 所述基體222具有一第一表面221以及與第一表面221相對 的第二表面223。透明導電層224設置在基體222的第一表面22工, 該第一表面221為基體222遠離顯示器220的一表面;上述至少 兩個電極228分別設置在透明導電層224的每個角處或邊上,且 與透明導電層224形成電連接,用以在透明導電層224上形成等 電位面。透明保護膜226可直接設置在透明導電層224以及電極 • 228 上。 具體地,可以採用四個電極228分別設置於透明導電層以 的四個角或四條邊上,肋在上賴透明導電層224上形成均句 的電阻網路。在本實施例中,四個條帶狀電極228間隔設置在上 述的透明導電層224同-表面的四個邊上。可以理解,上述的電 極228也可以設置在透明導電層似的不同表面上,其關鍵在於 ^述電極228的設置能使得在透明導電層级上形成等電位面即 β本實把例中’所述電極228設置在透明導電層似的遠離基 體222的一個表面上。 可以理解,所述的四個電極228亦可設置於透明導電層2: 與基體222之間,且與透明導電層224電連接。 所^基體222為,型或平面細構。該基體從知 222 金剛石或雜等硬性材料或柔性材料形成。所述基旁 222主要起支撐的作用。 所述透明導電層224 匕秸不水奴官結構,該奈米碳管結相 201122983 =多:米碳管構成。該奈米碳管結構包括至少—層奈米碳管 ,U碳管膜可為—奈米碳管拉膜。當所述透明導電層224 兩層細層社奈料管拉_,相《料米碳管拉膜中 的不米—可料同方向排顺沿相同方向翻。為有效除 示裝置200的條紋現象,*佶 矛',4 見象❿使透明導電層故中的奈米碳管的轴 向或長度方向與D2方向不同,即奈米碳管結構中的奈米碳管的轴 向或長度方向需與D2方向形成—夹角,該夾狀於等㈣度且小 •於等於9〇度。本實施例中,所述透明導電廣a4包括兩層奈米碳 管膜,該兩層奈米碳管财的奈米碳管沿不同方向排列,且夺米 碳管膜中的奈米碳管_向或長度方向與D2方向的夾角均為I 度。 所述四個電極228的材料為金屬、奈米碳管膜或其他導電材 料八要確保導電性即可。本實施例中,所述四個電極级為由 銀或銅等低電阻的導電金屬錢層或者金屬羯片組成的條狀電極 鲁 228。 所述透明保δ蒦膜226的設置係為了延長透明導電層224的使 用壽命和限制耦合在接觸點與透明導電層224之間的電容。所述 透明保§蒦膜226可由氮化石夕、氧化石夕、苯丙環丁稀(BCB)、聚醋膜 或丙烯酸樹脂等形成。該透明保護膜226具有一定的硬度,對透 明導電層224起保護作用。可以理解,還可通過特殊的工藝處理, 從而使付透明保護膜226具有以下功能,例如減小炫光、降低反 射等。 16 201122983 在本實施例中’在形成有電極228的透明導電層224上設置 一二氧化石夕層用作透明保護膜226,該透明保護膜226的硬度可達 到7H (H為洛氏硬度試驗中,卸除主試驗力後,在初試驗力下壓 痕殘留的深度)。可以理解’透明保護膜226的硬度和厚度可以根 據需要進行選擇。所述透明保護膜226可以通過黏結劑直接黏結 在透明導電層224遠離顯示器220的表面。 此外,可選擇地,為了減小由顯示器22〇產生的電磁干擾, 避免從觸摸屏210發出的訊號產生錯誤,還可在基體222的第二 表面223上δ又置一屏蔽層230。該屏蔽層230可由銦錫氧化物(ιτο) 薄膜、録錫氧化物(ΑΓΟ)薄膜或奈米碳管膜等透明導電材料形 成。該奈米碳管膜可以係定向排列的或其他結構的奈米碳管膜。 本實施例巾’該奈米碳管膜包括多個奈米碳管,所述多個奈米碳 官在上述的奈米碳管膜巾定向排列,其具體結構可與所述透明導 電層224相同。該奈米碳管膜作為電接地點,起到遮罩的作用, 從而使得觸摸屏21G能在無干擾的環境中卫作。進—步地,為使 崎顯示器220不致於由於外力過大而損壞,可以於所述的顯示 盗22〇與屏蔽層23〇之間設置一鈍化層232。該純化層改可由氮 化矽、氧化矽等材料形成。 請參見圖6,以下將具體介紹本發明第二實施例所述的顯示裝 置200通過觸摸屏21〇的觸摸進行顯示的具體過程。 在使用時,透明導電層224上施加_預定電壓。電壓通過電 極228施加到透明導電層224上,從而在該透料電層级上形 17 201122983 成等電位面。使用者-邊視覺確認在觸摸屏21()後面設置的顯示 器220的顯示,一邊通過手指或筆等觸摸物(圖未示)按壓或接 近觸摸屏210的透明保護膜226進行操作時,觸摸物與透明導電 層224之間形成一搞合電容。對於高頻電流來說,電容係直接導 體’於係傾從接繼吸走了—部分€流。這個電流分別從顧 屏210上的電極中流出,並且流經這四個電極的電流與手指到四 角的距離成正比,顯示裝置200巾的顧屏控繼25()通過對這 四個電流比_精確計算,得出戦_位置。之後,觸摸屏控 制器250將數位化的觸摸位置資料傳送給中央處理器26〇 ·之後, 中央處理器260對接受到㈣料進行處理;織,將處理後的資 料傳輸給顯示器控制器27〇,從而顯示器22〇能根據顯示器控制器 270接受的資料進行顯示。 本發明提供的顯示裝置至少具有以下優點:其一,由於採用 奈米碳管結制導電層具有均勻的阻值分佈和透光性以及優異的 機械性能,故採用上述導電層的觸摸屏及顯示裝置的解析度和精 確度較高、耐用性較好。其二,將所述觸摸屏設置於上述顯示器 表面時’用作導電層的奈米碳管結構中的奈米碳向或長度 方向與D2方向的夾角大於〇度且小於等於9〇度奈米碳管結構 中的奈米碳管將不會對從顯示器出射的部分光起阻擋作用,進而 可有效消除顯示裝置的條紋現象,提高顯示裝置的解析度和精確 度。 綜上所述,本發明確已符合發明專利之要件,遂依法提 寻[S1 18 201122983 利申-月$ μ上所述者僅為本發明之較佳實施仓 限制本案增專編。物峨败㈣ 圖1係本發明第—實施例顯示裝置的立體分解結構示意圖。 圖2係本翻第—實施例顯示裝置的舰結構示意圖。 的夺實施例顯繼中的觸摸屏_導電層 不木厌g膜的掃插電鏡照片。 圖4係本發明第一實施例顯示裝置工作時的側視結構示意圖。 圖5係本發明第二實施例顯示裝置的側視結構示意圖。 觸摸屏 顯示裝置 第一電極板 第一基體 第一導電層 第—電極 透明保護膜 第二電極板 本發明第二實施例顯示裝置工作時的側視結構示意圖。 【主要組件符號說明】 10,210 100, 200 12 120 122 124 126, 226 第二基 第二導 第二電極 體 電層 14 140 142 144 144 19 201122983 點狀隔離物 16 絕騎 18 ' 顯示器 20,220 , 畫素點 202 屏蔽層 22,230 第一表面 221 基體 222 第二表面 223 *透明導電㉟ 224 電極 228 鈍化層 24,232 間隙 26 觸摸屏控制器 30,250 中央處理器 40,260 顯示器控制器 50,270 0 觸摸物 60 按壓處 70In the embodiment of the invention, the first conductive layer 122 and the second conductive layer (4) are both carbon nanotube structures composed of an early layer of carbon nanotube film. The length of the carbon nanotube film is 30 Ω. The carbon nanotube _ width is %. The thickness of the carbon nanotube film is 50 Å. The spine carbon tube pulls _ transmittance is Na. The carbon nanotubes in the first conductive layer m intersect with the carbon nanotubes in the second conductive layer 142. The so-called 'cross arrangement, that is, the axial or longitudinal direction of the carbon nanotubes in the first conductive layer (2) forms an angle with the carbon nanotubes in the second conductive layer 142, or the length direction, the angle The angle is greater than the twist and less than or equal to 9 degrees. Preferably, the axial or longitudinal direction of the carbon nanotubes in the first electrical layer 122 is perpendicular to the axial or longitudinal direction of the carbon nanotubes in the second electrically conductive layer 142. The axial or longitudinal direction of the carbon nanotubes in the first conductive layer (2) is the _m direction. The (7) direction is at an angle α with the direction of M 10 201122983, wherein α can be greater than 〇 and less than or equal to 9 ,, and the second conductive, carbon nanotube in the layer 142 has an axial green direction of a D4 direction. The direction is at an angle P to the 〇2 direction, wherein β can be greater than 〇 and less than or equal to 90 degrees. Preferably, each may be greater than 10 degrees and less than 8 degrees. For example, the angle α and the angle ρ may both be 45 degrees. In the embodiment of the present invention, the angle α is 80 degrees, and the angle (3 is 1 degree. The angle is formed by the axial or longitudinal direction of the carbon nanotubes in the first conductive layer 122 and the second conductive layer 142, and the D2 direction is formed. That is, the axial direction or the length direction of the carbon nanotubes in the first conductive layer and the second conductive layer #(4) is different from the direction of the direction, which can effectively eliminate the resolution and accuracy of the striping phenomenon of the display device. This is because when the axial or longitudinal direction of the carbon nanotubes in the first conductive layer 122 and the second conductive layer 142 is aligned with the D2 direction, the carbon nanotubes will pour the portion emerging from the display 20. The light' thus causes streaks on the surface of the display device 1 to affect the resolution and accuracy of the display device 100. When the conductive layers of the first conductive layer 122 and the second conductive layer I42 include nano-stone When the reverse conductive film is used and the other conductive layer is the previous IT0 layer or other material layer, the axial or longitudinal direction of the carbon nanotube in the carbon nanotube film is at an angle to the D2 direction, wherein the angle may be greater than 〇 Degree and less than or equal to 9 degrees. Preferably, the angle is greater than 10 degrees and less than 80 degrees It can be understood that, in the present invention, the carbon nanotubes in any of the conductive layers composed of the carbon nanotube structure must be at an angle to the D2 direction, and the angle can be greater than 0 degrees and less than or equal to 9 degrees to effectively eliminate Stripe. In addition, when at least one of the first conductive layer 122 and the second conductive layer 142 includes a layer # ❹ layer of carbon nanotube film, and two adjacent layers of carbon carbon 11 201122983 tube film When the carbon nanotubes in the _ direction or the length direction are arranged in different directions, it is necessary to ensure that the axial or longitudinal direction of the carbon nanotube in the carbon nanotube film is at an angle to the M direction, and the angle It is greater than the twist and less than or equal to 9 degrees. The step of the upper surface of the second electrode plate 14 is provided with an insulating layer 18. The first electrode plate 12 is disposed on the insulating layer 18, and the first The first conductive layer 122 of the electrode plate π is disposed opposite to the second conductive layer 142 of the second electrode plate 14. The plurality of transparent dot spacers 16 are disposed on the first electrode plate 12 and the second electrode plate Specifically, the plurality of transparent dot spacers 16 may be disposed on the second electrode plate 14 The plurality of transparent dot spacers 16 are spaced apart from each other. The distance between the first electrode plate 12 and the second electrode plate 14 is 2 to 〇 micrometers. The insulating layer 18 and the dot spacers 16 can be made of insulating transparent resin or other insulating transparent material. The insulating layer 18 and the dot spacer 16 can be arranged to electrically insulate the first electrode plate Μ from the second electrode plate 12. It can be understood that when the size of the touch screen is smaller than In an hour, the dot spacer 16 is an optional structure, and only the first electrode plate 14 is electrically insulated from the 0'th electrode plate 12. Further, the upper surface of the first electrode plate 12 can be advanced. Step setting - transparent protective film 126, which may be formed of a material such as nitrogen cut, oxygen cut, phenylcyclopropane BCB), poly lye or acrylic resin. The transparent (four) film 126 can also be protected by a layer of surface hardened, smooth-resistant plastic kick layer, such as polyethylene terephthalate (five) butyl film, to protect the first plate 12. The transparent protective film I26 can also be used to provide other additional functions such as reducing glare or reducing reflection. [S1 12 201122983 In addition, referring to FIG. 4, alternatively, in order to reduce the electromagnetic interference generated by the display 2, to avoid the signal generated from the touch screen 10, an error may be generated, and a lower surface of the second substrate 140 may be disposed. Shield layer 22. The shield layer 22 may be formed of a conductive material such as an indium tin oxide (ITO) film, a tantalum tin oxide (ITO) film, or a carbon nanotube film. The arrangement of the carbon nanotubes in the carbon nanotube film is not limited, and may be an alignment arrangement or another arrangement, and it is only necessary to ensure conductivity and light transmittance. In the embodiment of the present invention, the shield layer 22 includes a carbon nanotube film 'nanocarbon tube' on the oriented side of the carbon nanotube film. The carbon surface acts as a mask to act as a mask, thereby enabling the touch screen 10 to operate in an interference-free environment. Further, a passivation layer 24' may be disposed on the surface of the shield layer 22 away from the second substrate 14'. The passivation layer 24 may be formed of a material such as tantalum nitride or hafnium oxide. The passivation layer 24 can be disposed with a gap 26 spaced from the front of the display 20. The purification layer μ is used as an electric layer, and the display 2 is protected from damage due to excessive external force. Referring to FIG. 4, the display device further includes a touch screen controller, a central processing unit 40, and a display controller 50. The touch screen controller 3〇, the central processing unit 4〇, and the display controller% are electrically connected to the touch display unit through the circuit, and the display is controlled by 50 The display 20 is electrically connected. The touch screen controller 3 aligns the selection information input by the icon or menu position touched by the touch object 60 such as a finger, and transmits the taste to the central processing unit 40. The central processor is controlled by the display (4) to control the display of the display 20. When used, a voltage of 201122983 5V is applied between the first electrode plates 12 and the second electrode plates 14, respectively. The user-side visually confirms that the display of the display set under the touch screen iq is operated by the first electrode plate 12 by the finger 6G. The first substrate 12 of the first electrode plate 12 is bent such that the first conductive layer 122 of the pressing portion 7G is in contact with the second conductive layer 142 of the second electrode plate 14 to form a conduction. The screen controller 3G touches the voltage change in the direction and the second conductive layer 142 along the 〇3 side = the relay, and enters the precise rotation 'to make it (4) fine point coordinates. Gu Pingkong (4)% transmits the digitalized contact coordinates to the central processing unit. The central processing unit (10) issues a subtraction command according to the contact f mark, activates various function switching of the electronic device, and controls the display through the display controller 50. . Referring to Fig. 5, a second embodiment of the present invention is provided. The display device 200 includes a touch panel 21A and a display panel. The simple touch screen 21 is an electric touch screen. The display is placed in front of and close to the screen. Specifically, the touch screen no may be disposed at a predetermined distance from the display 22, or may be integrated on the display 22. The display 22() is the same as the display 20 in the first embodiment, and the displayable picture thereof is composed of a plurality of pixel points (not shown). The plurality of health points are arranged in the first direction. The rows are simultaneously arranged in a plurality of columns along the second direction. The display device 2 (8) is substantially similar to the structure of the first embodiment of the present invention, and the display device (4) is a capacitive touch screen. The touch screen 210 further includes a substrate 222, a transparent conductive layer 224, at least two electrodes 228, and a transparent protective film 226. The substrate 222 is placed adjacent to the display 22 〇 Η 201122983. The base 222 has a first surface 221 and a second surface 223 opposite the first surface 221. The transparent conductive layer 224 is disposed on the first surface 22 of the substrate 222. The first surface 221 is a surface of the substrate 222 away from the display 220. The at least two electrodes 228 are respectively disposed at each corner or side of the transparent conductive layer 224. And forming an electrical connection with the transparent conductive layer 224 for forming an equipotential surface on the transparent conductive layer 224. The transparent protective film 226 can be disposed directly on the transparent conductive layer 224 and the electrode 228. Specifically, four electrodes 228 may be respectively disposed on the four corners or four sides of the transparent conductive layer, and the ribs form a uniform resistance network on the transparent conductive layer 224. In the present embodiment, four strip electrodes 228 are spaced apart from the four sides of the same-surface of the transparent conductive layer 224. It can be understood that the above-mentioned electrodes 228 can also be disposed on different surfaces of the transparent conductive layer. The key point is that the arrangement of the electrodes 228 can form an equipotential surface on the transparent conductive level, that is, in the example of The electrode 228 is disposed on a surface of the transparent conductive layer that is away from the substrate 222. It can be understood that the four electrodes 228 can also be disposed between the transparent conductive layer 2 and the base 222 and electrically connected to the transparent conductive layer 224. The substrate 222 is of a shape or a planar structure. The substrate is formed from a 222 diamond or hybrid hard or flexible material. The base 222 acts primarily as a support. The transparent conductive layer 224 is not water-stained, and the carbon nanotube phase is 201122983 = multi: carbon nanotube. The carbon nanotube structure comprises at least a layer of carbon nanotubes, and the U carbon tube film may be a carbon nanotube film. When the transparent conductive layer 224 is composed of two layers of fine layers, the non-meter in the film of the carbon nanotubes can be turned in the same direction. In order to effectively remove the streaking phenomenon of the device 200, the 佶 ' ', 4 见 ❿ ❿ ❿ 透明 透明 透明 透明 透明 透明 透明 透明 透明 透明 透明 透明 透明 透明 透明 透明 透明 透明 透明 透明 透明 透明 透明 透明 透明 透明 透明 透明 透明 透明 透明 透明 透明 透明 透明The axial or longitudinal direction of the carbon tube needs to form an angle with the direction of D2, which is equal to (four) degrees and small to equal to 9 degrees. In this embodiment, the transparent conductive wide a4 comprises two layers of carbon nanotube film, the two layers of carbon nanotubes arranged in different directions, and the carbon nanotubes in the carbon nanotube film The angle between the _ direction or the length direction and the D2 direction is 1 degree. The material of the four electrodes 228 is metal, carbon nanotube film or other conductive material to ensure conductivity. In this embodiment, the four electrode levels are strip electrodes 228 composed of a low-resistance conductive metal layer or a metal tantalum such as silver or copper. The transparent δ film 226 is disposed to extend the life of the transparent conductive layer 224 and to limit the capacitance coupled between the contact point and the transparent conductive layer 224. The transparent protective film 226 may be formed of cerium nitride, oxidized stone, styrene-butadiene (BCB), a polyester film or an acrylic resin. The transparent protective film 226 has a certain hardness and protects the transparent conductive layer 224. It will be understood that the transparent protective film 226 can also be processed by a special process such as reducing glare, reducing reflection, and the like. 16 201122983 In the present embodiment, a dioxide layer is disposed on the transparent conductive layer 224 on which the electrode 228 is formed as a transparent protective film 226, and the hardness of the transparent protective film 226 can reach 7H (H is a Rockwell hardness test) In the middle, after removing the main test force, the depth of the indentation remains under the initial test force). It will be understood that the hardness and thickness of the transparent protective film 226 can be selected as needed. The transparent protective film 226 may be directly bonded to the surface of the transparent conductive layer 224 away from the display 220 by a bonding agent. In addition, in order to reduce the electromagnetic interference generated by the display 22 and avoid the error of the signal emitted from the touch screen 210, a shielding layer 230 may be further disposed on the second surface 223 of the substrate 222. The shield layer 230 may be formed of a transparent conductive material such as an indium tin oxide (ITO) film, a tin oxide film or a carbon nanotube film. The carbon nanotube membrane can be a aligned or otherwise structured carbon nanotube membrane. The carbon nanotube film of the present embodiment includes a plurality of carbon nanotubes, and the plurality of carbon nanotubes are aligned in the above-mentioned carbon nanotube film, and the specific structure thereof and the transparent conductive layer 224 the same. The carbon nanotube film acts as an electrical grounding point and acts as a mask, so that the touch screen 21G can be operated in an interference-free environment. Further, in order to prevent the display panel 220 from being damaged due to excessive external force, a passivation layer 232 may be disposed between the display thief 22 and the shield layer 23A. The purification layer may be formed of a material such as cerium nitride or cerium oxide. Referring to FIG. 6, a specific process of displaying the display device 200 by the touch of the touch screen 21A according to the second embodiment of the present invention will be specifically described below. In use, a predetermined voltage is applied across the transparent conductive layer 224. The voltage is applied to the transparent conductive layer 224 through the electrode 228 to form an equipotential surface at the level of the dielectric layer 17 201122983. The user-side visually confirms the display of the display 220 disposed behind the touch screen 21 (), and touches and transparently presses the transparent protective film 226 of the touch screen 210 by a touch object (not shown) such as a finger or a pen. A conductive capacitor is formed between the conductive layers 224. For high-frequency currents, the capacitor is directly directed to the conductor. This current flows out from the electrodes on the Gu Ping 210, respectively, and the current flowing through the four electrodes is proportional to the distance from the finger to the four corners. The display screen of the display device 200 is followed by 25 () through the ratio of the four currents. _Accurate calculations to get the 戦_ position. Thereafter, after the touch screen controller 250 transmits the digitized touch position data to the central processing unit 26, the central processing unit 260 processes the received (four) material, and transmits the processed data to the display controller 27, Thus, the display 22 can display based on the data accepted by the display controller 270. The display device provided by the present invention has at least the following advantages: First, since the conductive layer formed by using a carbon nanotube has a uniform resistance distribution and light transmittance and excellent mechanical properties, the touch panel and the display device using the above conductive layer The resolution and accuracy are higher and the durability is better. Secondly, when the touch screen is disposed on the surface of the display, the angle between the carbon orientation or the length direction of the carbon nanotube structure used as the conductive layer and the D2 direction is greater than the twist and less than or equal to 9 奈 nanometer carbon. The carbon nanotubes in the tube structure will not block the part of the light emitted from the display, thereby effectively eliminating the streaking phenomenon of the display device and improving the resolution and accuracy of the display device. In summary, the present invention has indeed met the requirements of the invention patent, and is based on the law [S1 18 201122983 Lishen-Month$μ, which is only the preferred implementation of the present invention. Figure 1 is a schematic exploded perspective view of a display device according to a first embodiment of the present invention. Fig. 2 is a schematic view showing the structure of the ship of the display device of the present embodiment. The touch screen of the embodiment is shown in the following. _ Conductive layer Sweeping electron microscope photo of the film. 4 is a side view showing the structure of the display device in the first embodiment of the present invention. Figure 5 is a side elevational view showing the display device of the second embodiment of the present invention. Touch screen display device First electrode plate First substrate First conductive layer First electrode Transparent protective film Second electrode plate A schematic view of a side view of the display device in the second embodiment of the present invention. [Major component symbol description] 10,210 100, 200 12 120 122 124 126, 226 Second base second guide second electrode body layer 14 140 142 144 144 19 201122983 Point spacer 16 ride 18 ' display 20, 220 , pixel Point 202 Shield 22, 230 First Surface 221 Substrate 222 Second Surface 223 * Transparent Conductor 35 224 Electrode 228 Passivation Layer 24, 232 Clearance 26 Touch Screen Controller 30, 250 Central Processing Unit 40, 260 Display Controller 50, 270 0 Touch 60 Press 70

Claims (1)

201122983 七、申請專利範圍: 1· 一種顯示裝置,該顯示裝置包括: • 一觸摸屏,該觸摸屏包括一第一電極板及一第二電極板,該第 ’ 一電極板包括一第一基體,一第一導電層及兩個第一電極,該 第一導電層設置在該第一基體的表面,該兩個第一電極與所述 第一導電層電連接;該第二電極板與第一電極板間隔設置,該 第一電極板包括一第二基體,一第二導電層及兩個第二電極, 鲁該第二導電層設置在該第二基體的表面且與所述第—導電層 相對設置,該兩個第二電極與所述第二導電層電連接;以及 一顯示器,該顯示器正對且靠近上述觸摸屏的第二電極板設 置’該顯示器包括多個畫素點,該多個晝素點沿一第一方向排 列成多行且沿-第二方向排列成多列;其改良在於, 所述第二導電層和第-導電層中的至少一個導電層包括一太 米碳管結構’該奈米碳管結構包括多個奈米碳管基本沿同一丁方 =優取向排列,該多個奈米碳管的轴向與所述第二 夾角,該夾角的角度大於0度且小於等於9〇产。 风 =申:奢,第i項所述的顯示農置,其二個咖 顯不單兀一綠色顯示單元及—藍色顯 色顯不早元、綠色顯示單元及藍色 方向循環排列。 Μ不早疋連續地沿所述第〆 3·如申請專利範圍第!項所述的顯 度大於⑽度且小於80度。丁襄置,其中,所述爽角的角 4.如申請專利範圍第3項所述的蔡頁示 度為45度。 、置,/、中,所述夾角的角 [S1 21 201122983 顯示裝置,其巾,所述奈米碳管 顯示裝置,其巾,所述奈米碳管 設置或平行且無間隙設置。 顯示褒置’其中,所述奈米破管 且基本沿同一方向擇優取向排 爾力相互連接。 顯示裝置,其中,所述奈米碳管 5. 如申請專利範圍第1項所述的 結構包括至少—奈米碳管膜。 6. 如申請專利範圍第5項所述的 結構包括多個奈米碳管膜層叠 7. 如申請專利範圍第6項所述的 膜包括多個奈米碳管首尾相連 列’奈米碳管之間通過凡德瓦201122983 VII. Patent Application Range: 1. A display device comprising: • a touch screen comprising a first electrode plate and a second electrode plate, the first electrode plate comprising a first substrate, a a first conductive layer and two first electrodes, the first conductive layer is disposed on a surface of the first substrate, the two first electrodes are electrically connected to the first conductive layer; the second electrode plate and the first electrode The first electrode plate includes a second substrate, a second conductive layer and two second electrodes. The second conductive layer is disposed on the surface of the second substrate and opposite to the first conductive layer. Providing that the two second electrodes are electrically connected to the second conductive layer; and a display that is disposed adjacent to and adjacent to the second electrode plate of the touch screen. The display includes a plurality of pixel points, and the plurality of pixels The pixel points are arranged in a plurality of rows along a first direction and are arranged in a plurality of columns in a second direction; the improvement is that at least one of the second conductive layer and the first conductive layer comprises a carbon nanotube structure 'The The carbon nanotube structure comprises a plurality of carbon nanotubes arranged substantially along the same square = optimal orientation, the axial direction of the plurality of carbon nanotubes and the second angle, the angle of the angle being greater than 0 degrees and less than or equal to 9 〇 production. Wind = Shen: Luxury, the display of the farm described in item i, the two coffee displays not only a green display unit and - blue color display is not early, green display unit and blue direction cyclically arranged. Μ Μ 疋 疋 疋 疋 疋 疋 疋 疋 疋 疋 疋 疋 疋 疋 疋 疋 疋The term described is greater than (10) degrees and less than 80 degrees. In addition, the corner of the refreshing angle 4. The degree of the page shown in item 3 of the patent application is 45 degrees. , the position of the angle, the angle of the angle [S1 21 201122983 display device, the towel, the carbon nanotube display device, the towel, the carbon nanotubes are arranged or arranged in parallel and without gaps. The display device is in which the nanoparticles are broken and are selectively connected to each other in substantially the same direction. A display device, wherein the carbon nanotubes 5. The structure as described in claim 1 includes at least a carbon nanotube film. 6. The structure of claim 5 includes a plurality of carbon nanotube film laminates. 7. The film of claim 6 includes a plurality of carbon nanotubes connected end to end with a column of carbon nanotubes. Via Van der Waals 8·如申請專利範圍第5項所述的 膜的厚度為0.5奈米〜1〇〇微米 •^申請專利範圍第i項所述的顯示裝置,其中,所述兩 2沿所述第—方向錄在第—導電層的兩端錢第-導電 f連接’所述兩個第二電極沿所述第二方向設置在第二導電 層的兩端且與第二導電層電連接。 讥如申請專利範圍第i項所述的顯示裝置,其中,所述第一導 電曰#第―導電層均包括—奈米碳管結構’且所述第一導電層 中的奈米碳管與第二導電層中的奈米碳管交又設置。 如申請專利範圍第1G項所述的顯示裝置,其中,所述第一導 電斜的奈米碳管基本沿同—方向擇優取向制且其轴向與 所述第二方向形成一爽角α,其中α大於〇度且小於等於9〇 度’所述第二導電層中的奈米碳管基本沿同一方向擇優取向排 j且其軸向與所述第二方向形成—夾角Ρ,其中Ρ大於〇度且 小於等於90度。 [S1 12.如—申請專利範圍第丄項所述的顯示裝置,其中,所賴摸屏 進步包括-絕緣層及多個點狀隔離物,該絕緣層設置在該第 22 201122983 二電極板上表面週邊’該第—電極板設置在該絕緣層上,該多 固點狀隔離物設置在該第_電極板與該第二電極板之間。 13. 如申請專利範圍第1項所述的顯示裝置,其中,所述第-基 體及第二基體的材料為聚碳_旨、聚甲基丙稀酸甲醋、聚對苯 =甲酸乙二醇I旨、聚醚颯、纖維素自旨、苯並環丁稀、聚氯乙稀 或丙烯酸樹脂。 14. 如申睛專利範圍第i項所述_示裝置,其中,所述觸摸屏 和顯不II間隔設置或該觸摸㈣成在該顯示器上。 15. =睛專利顧第i項所述_示裝置,其中,所賴摸屏 步包括—屏蔽層,該屏蔽層設置在該_屏第二基體遠離 第一導電層的表面, 16·=申請專利範圍第15項所述的顯示裝置,其中,所述屏蔽層 為銦錫氧化物薄膜、録錫氧化物薄膜或奈米碳管膜。 申請專利範圍第15項所述的顯示裝置,其中,所述顯示裝 势一步匕括純化層,该純化層設置在該屏蔽層遠離該觸摸 屏第一基底的表面上。 18.2請專利範暇17項所述_示裝置,其中,所述純化層 的材料為氮化矽或氧化矽。 19. 一種顯示裝置,該顯示裝置包括: :觸摸屏,該觸摸屏包括—基體,一透明導電層以及至少兩個 =,該基體具有-第―表面,明導電層設置於所述基體 、表面’所魅少^個電極fa】隔設置並與該透明導電芦 連接;以及 曰 一顯示器’該顯示ϋ正對且#近上賴鄉的基體設置,該顯 23 201122983 示器包括多個晝素點,該多個晝素點沿一第一方向排列成多行 且沿一第二方向排列成多列;其改良在於, 所述透明導電層包括一奈米碳管結構,該奈米碳管結構包括多 個奈米碳管’該多個奈米碳管的轴向與所述第二方向形成一失 角’該失角的角度大於〇度且小於90度。 机如申請專利範圍第19項所述的顯示裝^,其中,每個 包括一紅色顯示單元、一綠色顯示軍一—8. The display device according to the invention of claim 5, wherein the thickness of the film of the invention is in the range of 0.5 nm to 1 μm. Recorded at both ends of the first conductive layer, the second conductive electrode is disposed at both ends of the second conductive layer along the second direction and electrically connected to the second conductive layer. The display device of claim i, wherein the first conductive 第# first conductive layer comprises a carbon nanotube structure and the carbon nanotubes in the first conductive layer The carbon nanotubes in the second conductive layer are disposed again. The display device of claim 1 , wherein the first conductive oblique carbon nanotube is substantially oriented along the same direction and its axial direction forms a refresh angle α with the second direction. Wherein α is greater than 〇 and less than or equal to 9 ' ′′, wherein the carbon nanotubes in the second conductive layer are substantially aligned in the same direction and the axial direction thereof forms an angle Ρ with the second direction, wherein Ρ is greater than The twist is less than or equal to 90 degrees. [S1. The display device of claim 2, wherein the touch screen advance comprises an insulating layer and a plurality of dot spacers, the insulating layer being disposed on the 22nd 201122983 two-electrode plate The surface periphery 'the first electrode plate is disposed on the insulating layer, and the multi-dot-shaped spacer is disposed between the first electrode plate and the second electrode plate. 13. The display device according to claim 1, wherein the material of the first base and the second base is polycarbon, polymethyl methacrylate, polyparaphenylene = formic acid Alcohol I, polyether oxime, cellulose, benzocyclobutene, polyvinyl chloride or acrylic resin. 14. The device of claim 1, wherein the touch screen and the display are spaced apart or the touch is on the display. 15. The device according to the invention, wherein the touch screen comprises a shielding layer disposed on the surface of the second substrate away from the first conductive layer, 16·=application The display device according to Item 15, wherein the shielding layer is an indium tin oxide film, a tin oxide film or a carbon nanotube film. The display device of claim 15, wherein the display device comprises a purification layer disposed on a surface of the shielding layer away from the first substrate of the touch screen. 18.2. The device of claim 17, wherein the material of the purification layer is tantalum nitride or hafnium oxide. 19. A display device, comprising: a touch screen comprising: a substrate, a transparent conductive layer and at least two=, the substrate has a -first surface, and the conductive layer is disposed on the substrate, the surface The charm is less than the electrode fa] and is connected to the transparent conductive reed; and the first display 'the display is right and the near base is set, the display 23 201122983 includes a plurality of pixel points, The plurality of pixel points are arranged in a plurality of rows along a first direction and arranged in a plurality of columns along a second direction; and the improvement is that the transparent conductive layer comprises a carbon nanotube structure, and the carbon nanotube structure comprises The plurality of carbon nanotubes 'the axial direction of the plurality of carbon nanotubes form a lost angle with the second direction'. The angle of the lost angle is greater than the twist and less than 90 degrees. The display device of claim 19, wherein each of the display devices comprises a red display unit and a green display unit. :示單元、綠色顯示單元及藍色顯示單二續: —方向循環排列。 n ^口所述第 乩如申請專利範圍第19項所述的顯,、 角度大於10度且小於80度。 t八所述爽角的 22·如申請專利細"項所述的顯外置, 角度為45度。 ”中所述失角的: The display unit, the green display unit and the blue display unit are continued: - The direction is cyclically arranged. The n-portion is as described in claim 19, and the angle is greater than 10 degrees and less than 80 degrees. The eight-pointed refreshing angle 22 is as shown in the patent application fine, and the angle is 45 degrees. Deviation 24 U]24 U]
TW098145113A 2009-12-25 2009-12-25 Display device TWI517018B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI465822B (en) * 2011-09-02 2014-12-21 Shih Hua Technology Ltd Touch-control e-paper display

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI465822B (en) * 2011-09-02 2014-12-21 Shih Hua Technology Ltd Touch-control e-paper display

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