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TW201033866A - Touch panel and method for fabricating the same - Google Patents

Touch panel and method for fabricating the same Download PDF

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Publication number
TW201033866A
TW201033866A TW98107356A TW98107356A TW201033866A TW 201033866 A TW201033866 A TW 201033866A TW 98107356 A TW98107356 A TW 98107356A TW 98107356 A TW98107356 A TW 98107356A TW 201033866 A TW201033866 A TW 201033866A
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TW
Taiwan
Prior art keywords
black matrix
substrate
touch panel
sensing area
sensing
Prior art date
Application number
TW98107356A
Other languages
Chinese (zh)
Other versions
TWI452491B (en
Inventor
Chi-Ming Lee
Original Assignee
Chi Mei Comm Systems Inc
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Publication date
Application filed by Chi Mei Comm Systems Inc filed Critical Chi Mei Comm Systems Inc
Priority to TW098107356A priority Critical patent/TWI452491B/en
Publication of TW201033866A publication Critical patent/TW201033866A/en
Application granted granted Critical
Publication of TWI452491B publication Critical patent/TWI452491B/en

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Abstract

A touch panel includes a base board, a sensor layer, a black matrix and a pixel layer. The sensor layer has a matrix shape, which is formed on the base board to sense pressure on the base board and transform the pressure into piezoelectric signals. The black matrix covers on the sensor layer. The pixel layer is formed on parts of the base board where are not covered by the sensor layer and the black matrix to display images. A method for fabricating the touch panel is also provided.

Description

201033866 六、發明說明: 【發明所屬之技術領域】 ··—本侧奴-義㈣缺錢造錄,尤麵及—槪用壓電 元件的觸控面板及其製造方法。 【先前技術】 =控面餘各㈣子裝置上得聰泛的細。目前常見的觸控面 阻式觸控面板、電容式觸控面板、紅外線觸控面板、表面聲波 ⑩,控面板等❹種類’但各麵控面板驗裝方式較為相近,一般都 =將觸控面_立地製造完成後,再將其直接貼合在電子裝置的顯示 屏上進行制。然而’财_控面板—般厚賴大,齡到顯示屏 上後將增大電子裝置的體積及重量,也可能對顯示效果造成不良影 =。另外’貼合工序也可能會對顯示屏造成污染,影響其圖像顯示品 質。 【發明内容】 有繁於此,有必要提供一種可以減小厚度、提高顯示效果的觸控 ❹面板及其製造方法。 種觸控面板,其包括一基板、一感應區、一黑矩陣及一圖元區; 其中該感應區具有矩陣形結構,其形成在該基板上以感測壓力並產生 對應的麼電信號;該黑矩陣覆蓋該感應區,賴元區形成在該基板上 未被該感應區及該黑矩陣覆蓋的位置以顯示圖像。 一種觸控面板製造方法,其包紗下步驟:提供-基板;在絲 板上形成-麼電材料層及一遮光材料層;將該壓電材料層及遮光材料 層°卜刀移除,而形成一用於感測壓力並產生對應的壓電信號的感應區 3 201033866 及一覆蓋該感應區的黑矩陣;在該基板上未被該感應區及該黑矩陣覆 .蓋的位置形成一用於顯示圖像的圖元區;在該黑矩陣及該圖元區上开j 參 成一透明導電層。 與習知技術相比’本發明提供的觸控面板與現有的液晶顯示屏整 合在一起,只需在現有液晶顯示屏上增加一壓電材料層的極小厚度即 可使其同時具備顯示屏與觸控面板的功能,可以明顯地減小電子裝置 的體積及重量,節約製造成本。本發明提供的方法省去了現有的將觸 ❹控面板與顯示屏貼合的工序,從而避免了貼合過程中可能造成污染的 風險,簡化了制程且有利於提高產品品質。 【實施方式】 清參閱圖1’本發明觸控面板的第_較佳實施例為__觸控面板 100,該觸控面板1〇〇包括一基板10、一感應區u、一絕緣層12、一 黑矩陣(Black Matrix,BM)13、一圖元區14及一透明導電層15。 絲板10為採用玻璃製成的透明的光滑平板,該觸控面板· ©的其卿分均堆㈣餘絲錢上。在本實施财,錄板ι〇為 一現有的液晶顯示屏的上基板。 該感應區11為採用壓電材料製成的矩陣結構,均句佈設 10的表面上。該絕緣層12可採用樹脂等絕緣材料製成,其形成于該 感應區U上’該黑矩陣13可採用黑色樹脂膜或鉻膜等遮光材料製成, 其形狀與顧應㈣及該絕緣層12完全_,整個黑轉13都形成 於該絕緣層12上,職錢區u及該猶層12覆蓋。 該圖元區14由具有紅、綠、藍三原色透紐的彩色遽光膜(c〇i〇r 4 201033866201033866 VI. Description of the invention: [Technical field to which the invention belongs] ··—The slave-meaning (4) lack of money to record, especially the touch panel using piezoelectric elements and its manufacturing method. [Prior Art] = Each of the (4) sub-devices on the control surface is concise. At present, common touch-resistance touch panels, capacitive touch panels, infrared touch panels, surface acoustic waves 10, control panels, etc. are similar types, but the face-to-face panel inspection methods are similar, generally = touch After the surface is manufactured, it is directly attached to the display of the electronic device. However, the 'financial control panel' is generally thick, and will increase the volume and weight of the electronic device when it reaches the display screen, and may also cause a bad shadow on the display effect. In addition, the bonding process may also contaminate the display screen and affect its image display quality. SUMMARY OF THE INVENTION In view of this, it is necessary to provide a touch panel and a method of manufacturing the same that can reduce the thickness and improve the display effect. The touch panel includes a substrate, a sensing area, a black matrix and a pixel area; wherein the sensing area has a matrix structure formed on the substrate to sense pressure and generate corresponding electrical signals; The black matrix covers the sensing area, and the lagoon area is formed on the substrate at a position not covered by the sensing area and the black matrix to display an image. A method for manufacturing a touch panel, the step of wrapping a yarn: providing a substrate; forming a layer of a dielectric material and a layer of a light shielding material on the wire plate; removing the piezoelectric material layer and the light shielding material layer Forming a sensing region 3 201033866 for sensing pressure and generating a corresponding piezoelectric signal and a black matrix covering the sensing region; forming a position on the substrate that is not covered by the sensing region and the black matrix And displaying a transparent conductive layer on the black matrix and the pixel area. Compared with the prior art, the touch panel provided by the present invention is integrated with the existing liquid crystal display, and only needs to add a minimum thickness of a piezoelectric material layer to the existing liquid crystal display to have a display screen and The function of the touch panel can significantly reduce the size and weight of the electronic device and save manufacturing costs. The method provided by the invention eliminates the existing process of attaching the touch panel to the display screen, thereby avoiding the risk of contamination during the bonding process, simplifying the process and improving the product quality. The first embodiment of the touch panel of the present invention is a touch panel 100. The touch panel 1 includes a substrate 10, a sensing region u, and an insulating layer 12. A black matrix (BM) 13, a pixel region 14, and a transparent conductive layer 15. The silk plate 10 is a transparent smooth plate made of glass, and the touch panel of the company is divided into four pieces (4). In this implementation, the recording board is an upper substrate of an existing liquid crystal display. The sensing area 11 is a matrix structure made of a piezoelectric material, and is uniformly disposed on the surface of 10. The insulating layer 12 may be made of an insulating material such as a resin, which is formed on the sensing region U. The black matrix 13 may be made of a black resin film or a lithographic material such as a chrome film, and has a shape and a film (4) and the insulating layer. 12 Complete_, the entire black turn 13 is formed on the insulating layer 12, and the pay area u and the jux layer 12 are covered. The primitive area 14 is composed of a color enamel film having three primary colors of red, green and blue (c〇i〇r 4 201033866)

Filter,CF)層構成。該等彩色濾光膜層可採用彩色的樹脂等材料製成, .其依照一般彩色濾光片的製造原理填充在基板10表面上未被感應區 ,、絕緣層12及黑矩陣13覆盘的位置’亦即佈設在上述由感應區、 絕緣層12及黑矩陣13具有的矩陣結構的網格中,從而構成圖像顯示 所需的多個圖元。例如,圖1中圖元區14處於防反射結構不同網格中 的三個部分141、142及143可分別設置紅色、綠色及藍色的彩色濾光 膜層,從而形成三個單色圖元,並進一步組成一個用於顯示彩色的全 ©色光點。 該透明導電層15為採用銦錫金屬氧化物(indium Tin Oxides,ΙΤΟ> 製成的透明導電薄膜’其通過濺鍍等方式形成在該黑矩陣13及該圖元 區14表面上將黑矩陣13及圖元區14完全覆蓋,從而將感應區^、 絕緣層12、黑矩陣13及圖元區14封裝在該透明導電層15與基板1〇 之間。該透明導電層15可用作上述現有液晶顯示屏的電極,也可阻隔 其工作過程中產生的有害輻射。 * © 使用該觸控面板100時,可將其直接裝設在電子裝置上作為現有 液晶顯示屏的一部分。如前所述,可以使用該基板10同時兼作液晶顯 示屏的上基板,在基板10上形成觸控面板100的其他部件後將液晶封 裝在該透明導電層15所在的一侧。如此,該透明導電層15、圖元區 14及黑矩陣13即可起到現有的彩色濾光片的效果,從該基板1〇所在 的一側即可觀察液晶顯示屏顯示的圖像。同時,從該透明導電層15 所在側射來的液晶顯示屏背光因被黑矩陣13遮擋而不會照射到該感 應區11及絕緣層12,因此該感應區11及絕緣層12並不會影響液晶 5 201033866 顯示屏的圖像顯示效果 該感應區11與電子裝置建立必要的電性連接後,該觸控面板咖 即可實現觸控功能。使用者依照從基板10的方向觀察到的圖像提示觸 摸該基板10外侧,基板10被觸摸的部分受到的壓力傳輸至其另一側 的感應區11,被該錢區u轉換域输賴輸至電子I置。電子 裝置由該壓f信號的來源位置觸出基板1G上受到按壓的位置,即可 確定使用者輸入的指令而執行相關的操作。 Φ 請參閱圖2,本發明觸控面板的第二較佳實施例為—觸控面板 200 ’該觸控面板⑽包括—基板2G 一感應區21、—絕緣層a、一 黑矩陣23、-圖元區24及一透明導電層25。該基板2〇與基板⑽完 全相同’而感祕21、絕緣層22、黑矩陣23、圖元區%及透明導電 層25的材料亦與上述觸控面㈣〇中對應的各部件均相同,其堆疊形 成的順序也與觸控面板100相同,在基板2〇表面上依次形成感應區 U、絕緣層22、黑矩陣23及透0_層%,關元區%卿成在基 ©板20上未被黑矩陣23覆蓋的部分上,亦即設置于黑矩陣^的網格中。 該觸控面板200與觸控面板_的不同之處在於,該感應區21 =觸控面板·的感應區u更加稀疏的矩陣結構形成在該基板2〇 該絕緣層22形成在該感應區21上,而該黑矩陣23則仍且 =觸控面板⑽的黑矩陣13相同的密度。這樣,部分黑矩陣Μ被 :、在絕緣層22上將感應區Η及絕緣層Μ完全覆蓋,另一部分黑矩 1Γ女則直接形成在基板20表面。圖元區24可以形成在該黑矩陣23 、有網格間’例如圖2中圖元區24的241及泌部分形成在黑矩陣 6 201033866 23覆蓋有感應區21及絕緣層22的網格間,242部分則形成在黑矩陣 。23 70 i沒有覆蓋感舰21及絕緣層22的網格間。該透明導電層 .則與透明導電層15完全相同,形成在黑矩陣μ及感應區%表面上將 二者完全覆蓋。 一該觸控面板200的使用原理與觸控面板· %全相同。由於液晶 顯不屏的圖το及黑轉23的網格的尺寸遠小於用於觸控操作的手指 或觸控筆的尺寸,當手指或筆尖接觸到基板%表面的某侧控位置 ❹時,該位置較壓面積將敍于黑矩陣23網格的尺度。因此,對該觸 控位置的觸控操作可以對該位置之下的多個網格同時產生壓力,只要 在該多個網格中的-部分網格與基板2()之間設置壓電材料製成的感 應區21 ’即可感應到對該觸控位置的操作。所以,觸控面板·可以 將感應區21叹置得較為稀疏,並不一定需要和黑矩陣23具有完全重 合的結構,只要確保所有觸控位置上在手指絲纽產生壓力的每個 範圍内都設置械應區21即可。這樣可崎小感舰21的總面積, ❿節省壓電材料的用量,降低製造成本。 在對該驗面板100/200的觸控操作中,若該黑矩陣13/23由導電 材料如鉻膜等製成,則該絕緣層12/22可以避免該感應區11/21與該黑 矩陣13/23及該透明導電層15/25間發生短路。若該黑矩陣13/23由絕 緣材料如樹脂等製成,則該絕緣層12/22也可以省略,將黑矩陣13直 接形成在錢區11上,或將黑矩陣23直娜成在感舰21及基板 20上即可。 可以理解’在該觸控面板100/200中,其基板1〇/2〇、黑矩陣13/23、 7 201033866 圖元區4/24及透明導電層15/25均為液晶顯示屏的必要部件,均可使 用與現有的電子裝置顯示屏帽應的部件來充當。耻,只要在現有 ,液·科_財誠舰11/21加人其黑鱗與上基板之間,即 可構成本發明所提供的觸控面板爾2〇〇。與獨立製造後再組裝到顯示 屏^現有觸控面板相比,本發明所提供的觸控面板細細與顯示 口在起/、需在現有液晶顯示屏上增加極小的厚度即可使其同 時具備顯示屏與觸控面板的功能,可以明顯地減小電子裝置的體積及 β重量,節約製造成本。 請參閱圖3,本發明提供的觸控面板製造方法的第一較佳實施例 即一種製造上補控面板1⑻的方法,該方法包括以下步驟: 首先提供-上述的基板10,絲板1〇可以是現有液晶顯示屏的 上基板。 在該基板10 —表面上依次形成完全覆蓋該表面的一壓電材料 層、一絕緣材料層及一黑色遮光材料層。 ® 哺刻等現有方絲賴紐則、崎材料層及黑色遮光材料 層部分移除,使雜電材獅、躲材料層及黑色遮光材料層上開出 多個網格,從而形成上述的感應區u、絕緣層12及黑矩陣13,三者 構成矩陣職反射結構。制格的別、及數量可根魏·示屏的圖 元指標確定。 採用樹月曰等彩色濾光材料填充在基板10表面上未被感應區U、 絕緣層12及黑矩陣13覆蓋的位置,亦即佈設在上述由感應區u、絕 緣層12及黑矩陣13具有的矩陣結構的網袼中,從而形成上述圖元區 8 201033866 14。 -最後’通職鮮方式_錫金屬氧化物在該黑轉η及該圖元 、區14表面上形成一透明導電薄膜作為透明導電層15,即完成該觸控 面板励的製造。另外’若該黑色遮光材料層採用、絕緣材料如樹脂等 形成’則上述該絕緣材料層可以取消,只需在基板上依次形成該壓電 材料層及$黑色遮光材制後再賴進行_步驟即可。 請參閱圖4 ’本發明提供_控面板製造方法的第二較佳實施例 ❹即-種製造上述觸控面板⑽的方法,該方法包括以下步驟: 首先提供-上述的基板2〇,該基板2〇可以是現魏晶顯示屏的 上基板。 在該基板20 —表面上依次形成完全覆蓋該表面的一壓電材料層 及一絕緣材料層。 以蝕刻等現有方法將該壓電材料層及該絕緣材料層部分移除,使 該該壓電材料層及絕緣材料層上開出多個網格,從而形成上述的感應 參區21及絕緣層22。該網格的大小及數量可根據觸控面板2〇〇的觸控 操作要求確定。 在該基板20及該絕緣層22上形成一黑色遮光材料層’將該基板 20的上表面及該絕緣層22均完全覆蓋’然後以蝕刻等現有方法將該 黑色遮光材料層直接覆蓋在該基板20表面上的區域中的一部分移 除’使該黑色遮光材料層中未覆蓋該感應區21及絕緣層22的部分開 出多個網格’從而形成上述黑矩陣23。該等網格的大小及數量可根據 液晶顯示屏的圖元指標確定。由於實際應用中顯示屏的圖元密度遠大 9 201033866 於觸控所需的壓賴應材料分佈密度,故該黑矩陣23的結構較為密 集’可以在開出更多網格_時完全覆蓋較稀疏的感應區η及其絕緣 層 22。 、 米 慮光材料填充在基板如表面上未被感應區21、 絕緣層22及黑矩陣23覆蓋的位置,形成上述圖元區%。 ❿ φ 最後’通過雜等方式购錫金屬氧化物在該黑辦Μ及該圖元 區24表面上形成-透明導電薄膜作_明導電層25,即完成該觸控 面板100的製&。另外’若該黑色遮光材料層採用絕緣材料如樹脂等 形成’則上賴縣轉射以取消,只f在紐上先職該壓電材 料層,開出網格職感應區21後再可直接在基板iq域舰Μ形成 該黑色遮光材料層,然後_進行賴步驟即可。 可以理解,本發明提供的觸控面板製造方法中,除了形成感應區 11/21及其錄層聰齡驟之外,其他娜_造财的液晶顧 示屏的必要步驟。換言之,只要在現有㈣触晶顯科的方法中引 入形成感舰賴及魏騎聰的麵,即可製成上賴觸控面 板_200。_ ’ _她冑·_卿妨妓將觸控面板 與現有顯科完全整合在-起,_立製造觸控面域再將其組裝到 顯不屏上的現桃術概,本發菌供的方林卿_本,而且省 去了將獨立製造_控面板與現有顯示屏貼合的卫序,也就避免了貼 合過程中可能造成污㈣風險,簡化了触且有利於提高產品品質。 綜上所述,本發明符合發明專利要件,棄依法提出專利申請。惟, 以上所述者僅為本削讀佳實_,树明之_並抑上述實施 201033866 例為限’舉凡熟悉本案技藝之人士援依本發明之精神所作之等致修 ,或變化,皆應涵蓋於以下申請專利範圍内。 一 【圖式簡單說明】 圖1為本發明觸控面板第一較佳實施例的結構示意圖。 圖2為本發明觸控面板第二較佳實施例的結構示意圖。 圖3為本發明觸控面板製造方法第一較佳實施例的步驟示意圖。 圖4為本發明觸控面板製造方法第二較佳實施例的步驟示意圖。 【主要元件符號說明】 觸控面板 100、200 感應區 10、20 絕緣層 12、22 黑矩陣 13、23 圖元區 14、24 透明導電層 15、25 11Filter, CF) layer composition. The color filter film layer may be made of a color resin or the like, and is filled on the surface of the substrate 10 without the sensing area according to the principle of the general color filter manufacturing, and the insulating layer 12 and the black matrix 13 are covered. The position 'is laid out in the above-described grid of the matrix structure of the sensing region, the insulating layer 12, and the black matrix 13, thereby constituting a plurality of primitives required for image display. For example, the three portions 141, 142, and 143 of the pixel region 14 in the different grids of the anti-reflection structure in FIG. 1 may respectively be provided with red, green, and blue color filter layers to form three monochromatic primitives. And further form a full-color spot for displaying color. The transparent conductive layer 15 is formed of a transparent conductive film made of indium tin oxide (indium tin oxide), which is formed on the black matrix 13 and the surface of the pixel region 14 by sputtering or the like. And the pixel area 14 is completely covered, so that the sensing area, the insulating layer 12, the black matrix 13 and the pixel area 14 are encapsulated between the transparent conductive layer 15 and the substrate 1. The transparent conductive layer 15 can be used as the above existing The electrodes of the LCD screen also block the harmful radiation generated during operation. * © When using the touch panel 100, it can be directly mounted on the electronic device as part of the existing LCD screen. The substrate 10 can be used as the upper substrate of the liquid crystal display. After the other components of the touch panel 100 are formed on the substrate 10, the liquid crystal is encapsulated on the side where the transparent conductive layer 15 is located. Thus, the transparent conductive layer 15 The pixel area 14 and the black matrix 13 can achieve the effect of the existing color filter, and the image displayed on the liquid crystal display can be observed from the side where the substrate 1 is located. Meanwhile, from the transparent conductive layer 15 side The exposed backlight of the liquid crystal display screen is blocked by the black matrix 13 and does not illuminate the sensing area 11 and the insulating layer 12, so the sensing area 11 and the insulating layer 12 do not affect the image display effect of the LCD 5 201033866 display screen. After the sensing area 11 and the electronic device establish the necessary electrical connection, the touch panel can realize the touch function. The user prompts to touch the outside of the substrate 10 according to the image viewed from the direction of the substrate 10, and the substrate 10 is The pressure received by the touched portion is transmitted to the sensing area 11 on the other side thereof, and is transmitted to the electronic device by the money conversion field. The electronic device is pressed by the source position of the pressure f signal and pressed on the substrate 1G. The second embodiment of the touch panel of the present invention is a touch panel 200. The touch panel (10) includes a substrate 2G. a sensing region 21, an insulating layer a, a black matrix 23, a pixel region 24, and a transparent conductive layer 25. The substrate 2 is identical to the substrate (10), and the sensing layer 21, the insulating layer 22, the black matrix 23, % of the primitive area and transparent conductive layer The material of the second surface is the same as that of the corresponding components in the touch surface (four), and the stacking process is also the same as that of the touch panel 100. The sensing area U, the insulating layer 22, and the black matrix are sequentially formed on the surface of the substrate 2 23 and 0_layer%, the Guanyuan District% Qingcheng is on the portion of the base board 20 that is not covered by the black matrix 23, that is, is disposed in the grid of the black matrix ^. The touch panel 200 and the touch panel The panel_ is different in that the sensing area 21 = the sensing area u of the touch panel is more sparsely formed on the substrate 2, the insulating layer 22 is formed on the sensing area 21, and the black matrix 23 is Still = the same density of the black matrix 13 of the touch panel (10). Thus, a part of the black matrix Μ is completely covered by the sensing region Η and the insulating layer 绝缘 on the insulating layer 22, and another portion of the black matrix 1 直接 is formed directly on the surface of the substrate 20. The primitive region 24 may be formed between the black matrix 23 and the inter-grid ', for example, the 241 and the secret portion of the pixel region 24 in FIG. 2 are formed between the grids of the black matrix 6 201033866 23 covered with the sensing region 21 and the insulating layer 22. Section 242 is formed in the black matrix. 23 70 i does not cover the grid between the ship 21 and the insulation layer 22. The transparent conductive layer is exactly the same as the transparent conductive layer 15, and is formed on the surface of the black matrix μ and the sensing area % to completely cover the two. The principle of use of the touch panel 200 is the same as that of the touch panel. Since the size of the grid of the liquid crystal display screen το and the black rotation 23 is much smaller than the size of the finger or the stylus for the touch operation, when the finger or the nib touches a certain side control position of the % surface of the substrate, The pressed area of this position will be described in the scale of the black matrix 23 grid. Therefore, the touch operation on the touch position can simultaneously generate pressure on the plurality of meshes under the position, as long as the piezoelectric material is disposed between the partial mesh of the plurality of meshes and the substrate 2 () The resulting sensing area 21' senses the operation of the touch position. Therefore, the touch panel can slant the sensing area 21 to be sparse, and does not necessarily need to have a completely coincident structure with the black matrix 23, as long as it ensures that all the touch positions are in each range of pressure generated by the finger wire. Set the device should be 21. In this way, the total area of the ship 21 can be reduced, and the amount of piezoelectric material can be saved, and the manufacturing cost can be reduced. In the touch operation of the inspection panel 100/200, if the black matrix 13/23 is made of a conductive material such as a chromium film or the like, the insulating layer 12/22 can avoid the sensing region 11/21 and the black matrix. A short circuit occurs between 13/23 and the transparent conductive layer 15/25. If the black matrix 13/23 is made of an insulating material such as a resin or the like, the insulating layer 12/22 may be omitted, and the black matrix 13 may be directly formed on the money area 11, or the black matrix 23 may be straight into the ship. 21 and the substrate 20 can be. It can be understood that in the touch panel 100/200, the substrate 1〇/2〇, the black matrix 13/23, the 7 201033866 pixel area 4/24 and the transparent conductive layer 15/25 are all necessary components of the liquid crystal display. It can be used as a component with the existing electronic device display cap. Shame, as long as it is existing, the liquid/keke_Caicheng Ship 11/21 adds its black scale to the upper substrate, which constitutes the touch panel provided by the present invention. Compared with the existing touch panel, the touch panel of the present invention has a thinner display port and a display port that needs to be added to the existing liquid crystal display to have a minimum thickness. With the function of display screen and touch panel, the volume and β weight of the electronic device can be significantly reduced, and the manufacturing cost is saved. Referring to FIG. 3, a first preferred embodiment of the method for manufacturing a touch panel provided by the present invention is a method for manufacturing a control panel 1 (8). The method includes the following steps: Firstly, the substrate 10 and the wire plate 1 are provided. It may be the upper substrate of an existing liquid crystal display. A piezoelectric material layer, an insulating material layer and a black light shielding material layer which completely cover the surface are sequentially formed on the surface of the substrate 10. ® The existing square ray ray, the saki material layer and the black opaque material layer are partially removed, so that a plurality of meshes are formed on the lion, the hiding material layer and the black opaque material layer to form the sensing area. u, the insulating layer 12 and the black matrix 13, the three constitute a matrix job reflection structure. The number of the grids and the number of elements can be determined by the index of the indicators of Wei Wei. A position on the surface of the substrate 10 that is not covered by the sensing region U, the insulating layer 12, and the black matrix 13 is filled with a color filter material such as a tree moon, that is, disposed on the sensing region u, the insulating layer 12, and the black matrix 13 The matrix structure of the network is thus formed in the above-mentioned primitive area 8 201033866 14. - Finally, the "fresh-working method" _ tin metal oxide forms a transparent conductive film as the transparent conductive layer 15 on the surface of the black turn η and the picture element 14 to complete the manufacture of the touch panel. In addition, if the black light-shielding material layer is formed by an insulating material such as a resin, the insulating material layer can be eliminated, and the piezoelectric material layer and the black light-shielding material are sequentially formed on the substrate. Just fine. Referring to FIG. 4, a second preferred embodiment of the present invention provides a method for manufacturing the touch panel (10). The method includes the following steps: First, providing the substrate 2, the substrate 2〇 can be the upper substrate of the current Weijing display. A layer of piezoelectric material and a layer of insulating material completely covering the surface are sequentially formed on the surface of the substrate 20. The piezoelectric material layer and the insulating material layer are partially removed by a conventional method such as etching, and a plurality of meshes are formed on the piezoelectric material layer and the insulating material layer to form the sensing region 21 and the insulating layer. twenty two. The size and number of the grid can be determined according to the touch operation requirements of the touch panel 2〇〇. Forming a black light-shielding material layer on the substrate 20 and the insulating layer 22 to completely cover the upper surface of the substrate 20 and the insulating layer 22, and then directly covering the black light-shielding material layer on the substrate by a conventional method such as etching. A portion of the region on the surface of the surface 20 is removed such that a portion of the black light-shielding material layer that does not cover the sensing region 21 and the insulating layer 22 is opened to form a plurality of meshes to form the black matrix 23. The size and number of such grids can be determined based on the image indicators of the liquid crystal display. Since the density of the display element in the actual application is far greater, the density of the black matrix 23 is relatively dense, so that the full coverage is more sparse when more grids are opened. The sensing region η and its insulating layer 22. The mica material is filled on a substrate such as a surface which is not covered by the sensing region 21, the insulating layer 22 and the black matrix 23, and forms the above-mentioned primitive region %. φ φ Finally, the tin metal oxide is purchased by the heterogeneous method to form a transparent conductive film on the surface of the black cell and the pixel region 24 to form the conductive layer 25, that is, the process of the touch panel 100 is completed. In addition, if the black shading material layer is formed by using an insulating material such as resin, then Shanglai County will be transferred to cancel, and only the piezoelectric material layer will be used in the new position, and the mesh sensor area 21 will be opened. The black shading material layer is formed on the substrate iq domain ship, and then the step is performed. It can be understood that, in the touch panel manufacturing method provided by the present invention, in addition to forming the sensing area 11/21 and its recording layer, the necessary steps of the other LCD screens are made. In other words, as long as the surface of the existing (four) touch crystal display method is introduced into the surface of the sensory ship and Wei Qicong, the touch panel _200 can be made. _ ' _ her 胄 _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ Fang Linqing _ Ben, and the elimination of the independent manufacturing _ control panel and the existing display screen to protect the order, it will avoid the risk of contamination (4) in the process of splicing, simplifying the touch and help improve product quality. In summary, the present invention complies with the requirements of the invention patent and abandons the patent application according to law. However, the above-mentioned ones are only for the purpose of cutting the best _, and the above-mentioned implementation of 201033866 is limited to those who are familiar with the skill of the case, such as repairs, or changes, should be made in accordance with the spirit of the present invention. It is covered by the following patent application. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a schematic structural view of a first preferred embodiment of a touch panel of the present invention. 2 is a schematic structural view of a second preferred embodiment of the touch panel of the present invention. 3 is a schematic diagram showing the steps of a first preferred embodiment of a method for manufacturing a touch panel of the present invention. 4 is a schematic view showing the steps of a second preferred embodiment of the method for manufacturing a touch panel of the present invention. [Main component symbol description] Touch panel 100, 200 Sensing area 10, 20 Insulation layer 12, 22 Black matrix 13, 23 Element area 14, 24 Transparent conductive layer 15, 25 11

Claims (1)

201033866 七、申請專利範圍: 1. 種觸控面板,其包括—基板,其改良在於:賴控面板還包括 一感應區、一黑矩陣及一圖元區;其中該感應區具有矩陣形結 構,其形成在該基板上以感測壓力並產生對應的壓電信號;該黑 矩陣覆蓋該感應區’該圖元區形成在該基板上未被該感應區及該 黑矩陣覆蓋的位置以顯示圖像。 2. 如申請專利範圍第i項所述之觸控面板,其中該基板為一液晶顯 不屏的上基板。 瘳201033866 VII. Patent application scope: 1. A touch panel comprising a substrate, wherein the control panel further comprises a sensing area, a black matrix and a pixel area; wherein the sensing area has a matrix structure, Formed on the substrate to sense pressure and generate a corresponding piezoelectric signal; the black matrix covers the sensing region'. The pixel region is formed on the substrate at a position not covered by the sensing region and the black matrix to display a picture image. 2. The touch panel of claim 1, wherein the substrate is an upper substrate with a liquid crystal display. heal 3. 如申請專利範圍第!項所述之觸控面板其中該觸控面板還包括 -絕緣層’魏_形成在誠應區與該黑矩陣之間。 4. 如申明專利麵第丄項所述之觸控面板,其中該觸控面板還包括 一形成于該黑料及刻元區上將二者覆蓋的咖導電層。 5. ^申請專利麵第;l項所狀面板,其愧黑鱗全部形成 在該感應區上並將該感應區完全覆蓋。 6. 如申請翻範,術述之·面板,其中該黑矩陣的一部分 該感舰上並將該感舰完全覆蓋,另—部分直接形成在 該基板上。 I 製造方法,該方法包括以下步驟··提供-基板;在 ^材料紐卿及—較轉層;_壓電材料層及 刀移除,而形成一用於感測壓力並產生對應的麼電 ί = 蓋該感應區的黑矩陣;在該基板上未被該感 :矩陣及;圖-[f的位置形成一用於顯示圓像的圖元區;在該 黑矩陣及該n形成—翻導電層。 8.如申請補卿7術叙枝,㈣刪包括一在該感 12 201033866 應區及該黑矩陣之間形成一絕緣層的步驟。 9. 如申請專利範圍第7項所述之方法,其中該黑矩陣係全部覆蓋在 該感應區上並將該感應區完全覆蓋。 10. 如申請專利範圍第7項所述之方法,其中該黑矩陣係一部分覆 蓋在該感應區上將該感應區完全覆蓋,另一部分直接形成在該基 板上。3. If you apply for a patent scope! The touch panel of the present invention, wherein the touch panel further comprises an insulating layer formed between the ergonomic zone and the black matrix. 4. The touch panel of claim 2, wherein the touch panel further comprises a coffee conductive layer formed on the black material and the engraved area to cover the two. 5. ^Apply the patent surface; the panel of the item l, the black scales are all formed on the sensing area and the sensing area is completely covered. 6. If the application is for a model, the panel is described, wherein a part of the black matrix is on the ship and the ship is completely covered, and the other part is directly formed on the substrate. I manufacturing method, the method comprising the steps of: providing a substrate; in the material New Zealand and the transition layer; the piezoelectric material layer and the knife are removed, forming a function for sensing pressure and generating corresponding electricity ί = a black matrix covering the sensing area; the sensation is not on the substrate: the matrix and the position of the image of [f] form a primitive region for displaying a circular image; the black matrix and the n are formed Conductive layer. 8. If the application is completed, (4) delete a step of forming an insulating layer between the area and the black matrix. 9. The method of claim 7, wherein the black matrix system completely covers the sensing area and completely covers the sensing area. 10. The method of claim 7, wherein the black matrix is partially covered on the sensing area to completely cover the sensing area and the other portion is formed directly on the substrate. 1313
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CN114171697A (en) * 2021-11-04 2022-03-11 合肥视涯显示科技有限公司 Display panel and display device

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TWI297407B (en) * 2002-01-29 2008-06-01 Au Optronics Corp
TWI237206B (en) * 2003-05-23 2005-08-01 Compal Electronics Inc Touch panel with magnetic display unit
CN100462806C (en) * 2007-12-06 2009-02-18 京东方科技集团股份有限公司 Color filter, manufacturing method thereof, and liquid crystal display device

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114171697A (en) * 2021-11-04 2022-03-11 合肥视涯显示科技有限公司 Display panel and display device
CN114171697B (en) * 2021-11-04 2023-08-25 合肥视涯显示科技有限公司 Display panel and display device

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