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TW201220923A - Touch-sensing display device - Google Patents

Touch-sensing display device Download PDF

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Publication number
TW201220923A
TW201220923A TW99141621A TW99141621A TW201220923A TW 201220923 A TW201220923 A TW 201220923A TW 99141621 A TW99141621 A TW 99141621A TW 99141621 A TW99141621 A TW 99141621A TW 201220923 A TW201220923 A TW 201220923A
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TW
Taiwan
Prior art keywords
display device
organic light
light emitting
emitting diode
touch display
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Application number
TW99141621A
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Chinese (zh)
Inventor
Hieng-Hsiung Huang
Kuo-Chang Su
Chin-Chang Liu
Original Assignee
Wintek Corp
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Priority to TW99141621A priority Critical patent/TW201220923A/en
Publication of TW201220923A publication Critical patent/TW201220923A/en

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Abstract

A touch-sensing display device includes an OLED display and a cover glass. The cover glass is attached to one side of the OLED display and includes a transparent substrate and a capacitive touch sensor. The capacitive touch sensor is formed on a surface of the transparent substrate facing the OLED display. The capacitive touch sensor includes multiple first-axial electrode sets and multiple second-axial electrode sets.

Description

201220923 六、發明說明: 【發明所屬之技術領域】 本發明關於一種觸控顯示裴置,特別是關於一種具有觸 控功能的有機發光二極體顯示裝置。 【先前技術】 圖1為一習知有機發光二極體(0LED)觸控顯示裝置 的示意圖。如圖1所示,有機發光二極體觸控顯示裝置1〇〇 包含堆璺的一有機發光二極體顯示器102、一觸控面板 104及一覆蓋板(cover iens) ι〇6β有機發光二極體顯示 器102與觸控面板1〇4間利用一黏膠110黏貼固定,且覆蓋 板106利用一黏膠112黏貼固定於觸控面板104上。有機發 光二極體顯示器的不同顯示單元可發出紅光汉、綠光IG 或藍光IB以組合成彩色影像。然而,於上述設計中有機 發光二極體顯示器102、觸控面板1〇4、及覆蓋板1〇6分別 為各自獨立的元件’於組裝後會產生較厚的厚度,在現在 講求輕、薄的產品發展趨勢下無法符合薄型化的需求。 【發明内容】 本發明提供一種可薄形化及具較低製造成本的觸控顯 示裝置。 依本發明一實施例之設計,一種觸控顯示裝置包含一 201220923 有機發光二極體顯示器及一覆蓋板。覆蓋板固定於有機發 光二極體顯示器的一側且包含一透明基板及一電容式觸控 感測器。電容式觸控感測器形成於透明基板面向有機發光二 極體顯示器的一第一表面’且電容式觸控感測器包含複數 個第一軸電極組及複數個第二轴電極組。 於一實施例中’電容式觸控感測器藉由一膠材貼附至有 機發光二極體顯示器的該侧。201220923 VI. Description of the Invention: [Technical Field] The present invention relates to a touch display device, and more particularly to an organic light emitting diode display device having a touch control function. [Prior Art] Fig. 1 is a schematic view of a conventional organic light emitting diode (OLED) touch display device. As shown in FIG. 1 , the organic light emitting diode touch display device 1 includes a stacked organic light emitting diode display 102 , a touch panel 104 , and a cover iens ι 6β organic light emitting diode 2 The touch panel 106 is adhered to the touch panel 104 by using an adhesive 110. The cover 106 is adhered to the touch panel 104 by using an adhesive 112. The different display units of the organic light-emitting diode display can emit red light, green light IG or blue light IB to be combined into a color image. However, in the above design, the organic light-emitting diode display 102, the touch panel 1〇4, and the cover plate 1〇6 are respectively independent components, which are thicker in thickness after assembly, and are now light and thin. The product development trend cannot meet the needs of thinning. SUMMARY OF THE INVENTION The present invention provides a touch display device that can be thinned and has a relatively low manufacturing cost. According to an embodiment of the invention, a touch display device includes a 201220923 organic light emitting diode display and a cover plate. The cover plate is fixed to one side of the organic light emitting diode display and includes a transparent substrate and a capacitive touch sensor. The capacitive touch sensor is formed on the transparent substrate facing a first surface of the organic light emitting diode display and the capacitive touch sensor comprises a plurality of first axis electrode groups and a plurality of second axis electrode groups. In one embodiment, the capacitive touch sensor is attached to the side of the organic light emitting diode display by a glue.

於一實施例中’膠材係整面塗佈或口字形塗佈設置於電 容式觸控感測器與有機發光二極體顯示器之間。 於一實施例中’電容式觸控感測器更包含一絕緣層及一 保瘦層’各個第一轴電極組包含複數個第一轴感測塾及連接 兩相鄰第一軸感測墊的第一連接線,各個第二軸電極組包含 複數個第二軸感測墊及連接兩相鄰第二軸感測塾的第二連 接線,絕緣層介設於第一連接線與第二連接線之間,且保護 層覆蓋該些感測墊及絕緣層。 蓋板 於一實施例中,有機發光二極體顯示器包含相對設置 的—第-基板及-第二基板及複數個發光單元。各個發光單 元包含-第-雜,形成於該第—基板;—械發光層,形 2該第—電極;以及―第二雜’形成於該有機發光層, 1發光單元發出之光束經由該第二基板出射並通過該覆 於一實施例中 覆蓋板更包含-裝飾層,且裝飾層係由 201220923 油墨、光阻、類鑽、陶瓷、金屬材料的至少其中之一所構成。 於一實施例中’觸控顯示裝置更包含一圓偏光片設置於 該覆蓋板及該有機發光二極體顯示器之間。 於一實施例中,觸控顯示裝置更包含一屏蔽層設置於該 覆蓋板及該有機發光二極體顯示器之間。 於一實施例中,電容式觸控感測器與有機發光二極體 顯示器共用同一顆驅動IC且共用同一片軟性電路板,驅動 忙包含複數個有機發光二極體顯示器的第一訊號焊墊及複 數個電容式觸賊顧的第二訊麟墊,且第―訊號焊塾與 苐二訊號銲墊的最近距離大於兩相鄰第一訊號銲墊間的距 離及兩相鄰第二訊號銲墊間的距離。 於-實施例中,電容式觸控感測器包含下導通島狀電極 、'’。構、橋導通島狀電極結構、橋導通貫通孔電極結構、下導 通貫通孔電極結構、及下導通島狀貫通孔電極結構的至少其 中之一。 藉由上述各個實酬的設計,因電容式觸減測器直接 %成於覆蓋板騎明基板其面向有機發光二極體顯示器的 〜側’且覆蓋板直接黏貼固定於有機發光二極體顯示器 上’故可省略習知設計中至少一片的觸控面板基板構 件’獲付賴整侧控顯示裝置的厚度並降低製造成本 的效果,且藉由上舰置電容式_感·與有機發光二 核體顯示ϋ可共_-顆驅動IC並共_—錄性電路 201220923 板,獲得進一步降低製造成本的效果。 本發明的其他目的和伽可峨本發贿揭露的技術 特徵中得到進—步的了解。為讓本發明之上述和其他目的、 特徵和優點能更_碰,下文特舉實施例並配合所附圖 式,作詳細說明如下。 【實施方式】 有關本發明之前歧其他技触容、特點與功效,在以 下配合參考圖式之實施例的詳細說明中,將可清楚的呈現。 以下實施例中所提到的方向用語,例如:上、下、左、右、 前或後等,僅是參考附加圖式的方向。因此,使用的方向用 語疋用來說明並非用來限制本發明。 如圖2所示,依本發明一實施例的觸控顯示裝置1〇包 含一覆蓋板12及一有機發光二極體(〇LED;)顯示器14, 覆蓋板12固定於有機發光二極體顯示器14的一侧且包含 一透明基板15及一電容式觸控感測器16。電容式觸控感測 器16开>成於透明基板15其面向有機發光二極體顯示器 的一第一表面15a上,且電容式觸控感測器表面形成有 一保護層16e。於本實施例中,有機發光二極體顯示器 14包含相對設置的一第一基板i4d及一第二基板He,複數 個發光單元P形成於第一基板14d上,且各個發光單元p包 含一第一電極(例如陽極)14a、一有機發光層Hb及一第二電 201220923In one embodiment, the adhesive is applied in a full-surface coating or a square-shaped coating between the capacitive touch sensor and the organic light-emitting diode display. In one embodiment, the capacitive touch sensor further includes an insulating layer and a thin layer. Each of the first axis electrode sets includes a plurality of first axis sensing electrodes and connects two adjacent first axis sensing pads. The first connecting line, each of the second axis electrode sets includes a plurality of second axis sensing pads and a second connecting line connecting two adjacent second axis sensing ports, and the insulating layer is disposed on the first connecting line and the second connecting line Between the connecting lines, and a protective layer covers the sensing pads and the insulating layer. Cover In one embodiment, the organic light emitting diode display includes a first substrate and a second substrate and a plurality of light emitting units. Each of the light-emitting units includes a -th-stack, formed on the first substrate; a mechanical light-emitting layer, the second electrode; and a second impurity formed on the organic light-emitting layer, wherein the light emitted by the light-emitting unit passes through the first The two substrates are emitted and covered by the cover sheet in an embodiment further comprising a decorative layer, and the decorative layer is composed of at least one of 201220923 ink, photoresist, diamond-like, ceramic, and metal materials. In one embodiment, the touch display device further includes a circular polarizer disposed between the cover plate and the organic light emitting diode display. In one embodiment, the touch display device further includes a shielding layer disposed between the cover plate and the organic light emitting diode display. In one embodiment, the capacitive touch sensor and the organic light emitting diode display share the same driving IC and share the same flexible circuit board, and drive the first signal bonding pad including a plurality of organic light emitting diode displays. And a plurality of capacitive touch thieves, the second distance, and the closest distance between the first and second signal pads is greater than the distance between two adjacent first signal pads and two adjacent second signals The distance between the mats. In an embodiment, the capacitive touch sensor includes a lower conductive island electrode, ''. At least one of a structure, a bridge conduction island electrode structure, a bridge conduction through hole electrode structure, a lower conduction through hole electrode structure, and a lower conduction island shape through hole electrode structure. With the above-mentioned various paid designs, since the capacitive touch reducer is directly formed on the cover plate, the substrate is facing the side of the organic light emitting diode display, and the cover plate is directly adhered and fixed to the organic light emitting diode display. Therefore, it is possible to omit at least one of the touch panel substrate members of the conventional design, which is effective in reducing the thickness of the entire side-controlled display device and reducing the manufacturing cost, and by using the upper-mounted capacitive type and the organic light-emitting The core display shows that the _--driver IC and the _-recording circuit 201220923 board can further reduce the manufacturing cost. Other objects of the present invention and a further understanding of the technical features revealed by Gabriel's bribery are obtained. The above and other objects, features and advantages of the present invention will become more apparent. [Embodiment] Other features, features, and effects of the present invention will be apparent from the following detailed description of embodiments with reference to the drawings. The directional terms mentioned in the following embodiments, such as up, down, left, right, front or back, etc., are only directions referring to the additional drawings. Therefore, the directions used are not intended to limit the invention. As shown in FIG. 2, the touch display device 1A according to an embodiment of the invention includes a cover plate 12 and an organic light emitting diode (LED) display 14. The cover plate 12 is fixed to the organic light emitting diode display. One side of the 14 includes a transparent substrate 15 and a capacitive touch sensor 16 . The capacitive touch sensor 16 is formed on the transparent substrate 15 facing a first surface 15a of the organic light emitting diode display, and the surface of the capacitive touch sensor is formed with a protective layer 16e. In this embodiment, the organic light emitting diode display 14 includes a first substrate i4d and a second substrate He disposed opposite to each other, a plurality of light emitting units P are formed on the first substrate 14d, and each of the light emitting units p includes a first An electrode (for example, an anode) 14a, an organic light-emitting layer Hb, and a second electricity 201220923

極(例如陰極)14c。第一電極14a形成於第一基板組,有 機發光層⑽形成於第—電極14a上,且第二電㈣形成 於有機發光層14b上。電容式觸控❹指16的保護層⑹ 藉由膠材18 _至錢發光二極_· Η的第二基板 ⑷。藉由在有機發光層⑽中摻雜濃度不⑽摻雜物 (dopant) ’使得主發光體的能量得以轉移至推雜物上,而 改變原本錄光體的光色及發光效率,轉壯、藍、綠 的不同原色光。於本實施射,有機發光二極體顯示器Μ 例如可為-主動式頂部發光型有機發光二極體顯示器,因 此發光單元P發㈣絲_如為紅光、縣鱗光)可經由 第-基板14e出射並通過覆蓋板12,且電容式觸控感測器% 可藉由一膠材18貼附至有機發光二極體顯示器14的第二 基板14e。膠材18例如可為一液態光學膠(L〇CA)或一固 態光學膠(PSA),且可利用整面塗佈或是分佈在周圍的口字 形塗佈方式設置於電容式觸控感測器16與第二基板14e之 間。 請參考圖3,電容式觸控感測器16包含相互垂直設置 的複數個第一軸電極組Μ及複數個第二軸電極組N,第一軸 電極組Μ包含複數個第一軸感測墊i6a及連接兩相鄰第一軸 感測墊16a的第一連接線i6c,第二轴電極組Μ包含複數個 第二轴感測墊16b及連接兩相鄰第二轴感測墊16b的第二連 接線16f,且一絕緣層I6d介設於第一連接線16c與第二連 201220923 接線16f之間。覆蓋板12具有一裝飾層13以遮&電容式觸 控感測器16周緣的金屬走線(未圖示),且裝飾層13可形成 於透明基板第-表面15a的周緣。裝飾層13可具有不同顏色 且外形不限定,且可為一單層結構或一多層結構。裝飾層13 例如可由油墨、光阻、類鑽、陶瓷及金屬材料的其中至少一 種材料所構成。另外,透雜板15的材質例何為玻璃或 歸。再者’於本實施射,覆蓋板12上㈣容式觸控感 測器16的一端側可連接一軟性電路板24,有機發光二極體 顯示器14的一端侧可連接一軟性電路板26,且一驅動ic22 可利用晶粒-玻璃板接合技術(c〇G)設置於有機發光二極 體顯不.!§ 14的第一基板14d上。 請同時參考圖2及圖3 ’於本實施例中,電容式觸控感 測器16例如具有下導通島狀(island )電極結 構,於下導通島狀電極結構中,第一連接線16c形成於透 明基板15第一表面i5a上,並連接兩相鄰第一軸感測墊 16a,且絕緣層I6d介設於第一連接線16c與第二連接線16f 之間。 於另一實施例中,電容式觸控感測器16可具有橋導通 島狀(bridge island)電極結構,如圖4A及4B所示,第一連 接線16c連接兩相鄰第一軸感測墊16a,絕緣層16d介設 於第一連接線16c與第二連接線16f之間,第一連接線16c 與透明基板15間隔絕緣層i6d,且一保護層i6e覆蓋於第 201220923 一軸感測墊16a、第二軸感測墊i6b、第一連接線16C、 第二連接線16f及絕緣層16d的上方。 於另一實施例中,電容式觸控感測器16可具有橋導通 貝通孔(bridge via)電極結構’如圖5所示,第一連接線16c 與透明基板15間隔絕緣層16d,但絕緣層i6d形成有貫通 孔16g,使第一連接線16c可經由貫通孔16g連接兩相鄰 第一軸感測墊16a。保護層16e覆蓋於第一轴感測墊16a、 第一軸感測墊16b、第一連接線16c、第二連接線i6f及絕 緣層16d的上方。 於另一實施例中,電容式觸控感測器16可具有下導通 貫通孔(underground via)電極結構’如圖6A及6B所示,絕 緣層16d介設於第一連接線16c與第二連接線16f之間,第 一連接線16c形成於透明基板第一表面15a上且經由貫通 孔16g連接兩相鄰第一轴感測墊16a。保護層16e覆蓋於 第一軸感測墊16a、第二轴感測墊16b、第一連接線i6c、 第二連接線16f及絕緣層i6d的上方。 於另一實施例中,電容式觸控感測器16可具有下導通 島狀貝通孔(underground island via)電極結構,如圖7A及圖 7B所示,絕緣層16d包覆第一連接線16e並形成貫通孔 使形成於透明基板第一表面15&上的第一連接線 可由貝通孔16g連接兩相鄰第一轴感測塾i6a。保護層 16e覆蓋於第一軸感測墊16a、第二軸感測墊16b、第一 201220923 連接線16c、第二連接線16f及絕緣層I6d的上方。 於上述各個電極結構實施例中,第一連接線16c及第 二連接線16f例如可為金屬材料或透明導電材料(例如 ITO)構成的一單層結構,或者可為金屬與透明導電材料 堆疊形成的一多層結構。 如圖8所示,於本發明另一實施例的觸控顯示裝置3〇 中’裝飾層13可設置於透明基板15的第二表面15b(背向第 一表面15a)上靠近使用者的位置。另外,如圖9所示,於本 發明另一實施例的觸控顯示裝置40中,覆蓋板12及有機發 光二極體顯示器14間可配置一個圓偏光片27以提供抗 反射效果,圓偏光片27可藉由兩侧的膠材is黏貼固定 於覆蓋板12及有機發光二極體顯示器14之間。再者,如 圖10所示,於本發明另一實施例的觸控顯示裝置5〇中,覆 蓋板12及有機發光二極體顯示器14間可另設置一屏蔽層 28以避免不同種類的訊號彼此干擾。屏蔽層28可設置在 觸控感測斋16的保護層l6e上,或設置在有機發光二極體 顯示器14的一側例如第二基板14e表面上均可。另外, 屏蔽層28例如可為整面分佈或網狀分佈的透明電極。 請參考圖11及圖於一實施例中,覆蓋板12的電容 式觸控感測器16與有機發光二極體顯示器14可共用同一 顆驅動IC22並共用同一片軟性電路板24,獲得進一步降低 製造成本的效果。再者,如圖13所示,當電容式觸控感測 201220923 器16與有機發光二極體顯示器14共用同一顆驅動1(::22 時,於驅動IC22的焊接區域上,有機發光二極體顯示器14 的訊號銲墊141與電容式觸控感測器16的訊號銲墊16ι兩 者的最近距離d3 ’可大於兩相鄰訊號辉墊141的距離dl及 兩相鄰訊號銲墊161的距離d2,藉以避免不同種類訊號間的 相互干擾。A pole (eg cathode) 14c. The first electrode 14a is formed on the first substrate group, the organic light-emitting layer (10) is formed on the first electrode 14a, and the second electric (four) is formed on the organic light-emitting layer 14b. The protective layer (6) of the capacitive touch finger 16 is made of a second substrate (4) of the glue 18 _ to the light emitting diode _· Η. By doping the organic light-emitting layer (10) with a concentration of not (10) dopants, the energy of the main illuminant is transferred to the tamper, thereby changing the color and luminous efficiency of the original illuminating body, and strengthening, Different primary colors of blue and green. In the present embodiment, the organic light-emitting diode display Μ can be, for example, an active top-emitting organic light-emitting diode display, so that the light-emitting unit P emits (four) wires—such as red light and county scale light—through the first substrate. The 14e exits and passes through the cover 12, and the capacitive touch sensor % can be attached to the second substrate 14e of the organic light emitting diode display 14 by a glue 18. The glue material 18 can be, for example, a liquid optical glue (L〇CA) or a solid optical glue (PSA), and can be disposed on the capacitive touch sensing method by using a full-surface coating or a distributed sagittal coating method. Between the device 16 and the second substrate 14e. Referring to FIG. 3 , the capacitive touch sensor 16 includes a plurality of first axial electrode sets Μ and a plurality of second axial electrode sets N disposed perpendicular to each other, and the first axial electrode set Μ includes a plurality of first axis sensing groups. The pad i6a and the first connecting line i6c connecting the two adjacent first axis sensing pads 16a, the second axis electrode set Μ includes a plurality of second axis sensing pads 16b and two adjacent second axis sensing pads 16b The second connecting line 16f and an insulating layer I6d are interposed between the first connecting line 16c and the second connecting 201220923 wiring 16f. The cover sheet 12 has a decorative layer 13 to cover the metal traces (not shown) around the periphery of the capacitive touch sensor 16, and the decorative layer 13 may be formed on the periphery of the first surface 15a of the transparent substrate. The decorative layer 13 may have a different color and the shape is not limited, and may be a single layer structure or a multilayer structure. The decorative layer 13 may be composed of, for example, at least one of ink, photoresist, diamond-like, ceramic, and metallic materials. Further, the material of the transparent plate 15 is glass or glass. Furthermore, in the present embodiment, a flexible circuit board 24 can be connected to one end of the capacitive touch sensor 16 on the cover board 12, and a flexible circuit board 26 can be connected to one end side of the organic light emitting diode display 14. And a driving ic22 can be disposed on the first substrate 14d of the organic light emitting diode display using the die-glass bonding technique (c〇G). Referring to FIG. 2 and FIG. 3 simultaneously, in the embodiment, the capacitive touch sensor 16 has a lower island structure, for example, in the lower island-shaped electrode structure, the first connection line 16c is formed. On the first surface i5a of the transparent substrate 15, two adjacent first-axis sensing pads 16a are connected, and the insulating layer I6d is interposed between the first connecting line 16c and the second connecting line 16f. In another embodiment, the capacitive touch sensor 16 can have a bridge island structure, as shown in FIGS. 4A and 4B, the first connection line 16c connects two adjacent first axis sensing. The pad 16a has an insulating layer 16d interposed between the first connecting line 16c and the second connecting line 16f. The first connecting line 16c is separated from the transparent substrate 15 by an insulating layer i6d, and a protective layer i6e is covered by the 201220923 one-axis sensing pad. 16a, the second axis sensing pad i6b, the first connecting line 16C, the second connecting line 16f and the insulating layer 16d. In another embodiment, the capacitive touch sensor 16 can have a bridge via electrode structure. As shown in FIG. 5, the first connection line 16c and the transparent substrate 15 are separated from the insulating layer 16d, but The insulating layer i6d is formed with a through hole 16g, and the first connecting wire 16c can connect the two adjacent first axis sensing pads 16a via the through hole 16g. The protective layer 16e covers the first axis sensing pad 16a, the first axis sensing pad 16b, the first connecting line 16c, the second connecting line i6f, and the insulating layer 16d. In another embodiment, the capacitive touch sensor 16 can have a lower via via electrode structure. As shown in FIGS. 6A and 6B, the insulating layer 16d is disposed on the first connecting line 16c and the second. Between the connecting wires 16f, the first connecting wires 16c are formed on the transparent substrate first surface 15a and connect the two adjacent first axis sensing pads 16a via the through holes 16g. The protective layer 16e covers the first axis sensing pad 16a, the second axis sensing pad 16b, the first connection line i6c, the second connection line 16f, and the insulating layer i6d. In another embodiment, the capacitive touch sensor 16 can have a lower island island electrode structure. As shown in FIG. 7A and FIG. 7B, the insulating layer 16d covers the first connection line. 16e and forming a through hole so that the first connection line formed on the first surface 15& of the transparent substrate can be connected to two adjacent first axis sensing electrodes i6a by the beacon hole 16g. The protective layer 16e covers the first axis sensing pad 16a, the second axis sensing pad 16b, the first 201220923 connecting wire 16c, the second connecting wire 16f, and the insulating layer I6d. In the above respective electrode structure embodiments, the first connection line 16c and the second connection line 16f may be, for example, a single layer structure composed of a metal material or a transparent conductive material (for example, ITO), or may be formed by stacking a metal and a transparent conductive material. a multi-layer structure. As shown in FIG. 8, in the touch display device 3 of another embodiment of the present invention, the decorative layer 13 can be disposed on the second surface 15b of the transparent substrate 15 (toward the first surface 15a) near the user. . In addition, as shown in FIG. 9 , in the touch display device 40 of another embodiment of the present invention, a circular polarizer 27 may be disposed between the cover plate 12 and the organic light emitting diode display 14 to provide an anti-reflection effect and a circularly polarized light. The sheet 27 can be fixed between the cover sheet 12 and the organic light emitting diode display 14 by adhesive bonding on both sides. In addition, as shown in FIG. 10, in the touch display device 5 of another embodiment of the present invention, a shielding layer 28 may be additionally disposed between the cover 12 and the organic light emitting diode display 14 to avoid different types of signals. Interfere with each other. The shielding layer 28 may be disposed on the protective layer 16e of the touch sensing panel 16, or may be disposed on one side of the organic light emitting diode display 14, for example, the surface of the second substrate 14e. In addition, the shielding layer 28 may be, for example, a transparent electrode distributed over the entire surface or in a network. Referring to FIG. 11 and FIG. 11 , in the embodiment, the capacitive touch sensor 16 of the cover 12 and the organic LED display 14 can share the same drive IC 22 and share the same flexible circuit board 24 , which is further reduced. The effect of manufacturing costs. Furthermore, as shown in FIG. 13, when the capacitive touch sensing 201220923 16 and the organic light emitting diode display 14 share the same driving 1 (:: 22), on the soldering area of the driving IC 22, the organic light emitting diode The closest distance d3′ of the signal pad 141 of the body display 14 and the signal pad 16 ι of the capacitive touch sensor 16 may be greater than the distance dl of the two adjacent signal pads 141 and the two adjacent signal pads 161 Distance d2 to avoid mutual interference between different types of signals.

藉由上述各個實施例的設計,因電容式觸控感測器直名 形成於覆蓋板的透明基板其面向有機發光二極體顯示器的 一側,且覆蓋板直接黏貼固定於有機發光二極體顯示器 上,故可省略習知設計中至少一片的觸控面板基板構 件,獲得縮減整個觸控顯示裝置的厚度並降低製造成本 的效果’且藉由上述配置電容式觸控躺器財機發光二 極體顯示H可共用同—馳動IC並共關—脉性電路 板,獲得進一步降低製造成本的效果。 惟以上所述者,僅為本發明之較佳實施例而已,當不能 以此限林伽實施之制’枚凡依本㈣申請專利範圍 及Γ說明魄所作之簡單_效變化與修飾,㈣屬本發 範圍内。另外本發明的任—實施例或申請專利 :::發明所揭露之全部目的或優點或特點。此 用來輸㈣_她倾尋之用,並非 用來限制本發明之權利範圍。 【圖式簡單說明】 11 201220923 圖1為一習知有機發光二極體觸控顯示裝置的示意 圖。 圖2為依本發明一實施例的觸控顯示裝置的示意圖。 圖3為依本發明一實施例的觸控感測器電極結構示意 圖。 圖4A為依本發明另一實施例的觸控感測器電極結構示 意圖。圖4B為沿圖4A的A_A,線切割而得的剖面圖。According to the design of the above embodiments, the capacitive touch sensor is formed on the transparent substrate of the cover plate facing the side of the organic light emitting diode display, and the cover plate is directly adhered to the organic light emitting diode. On the display, the touch panel substrate member of at least one of the conventional designs can be omitted, and the effect of reducing the thickness of the entire touch display device and reducing the manufacturing cost can be obtained, and the capacitive touch device can be illuminated by the above-mentioned configuration. The polar body shows that H can share the same-chirping IC and close the pulse-circuit board to obtain the effect of further reducing the manufacturing cost. However, the above is only a preferred embodiment of the present invention, and it is not possible to use this method to implement the patents and the descriptions of the patents and the descriptions of the patents (4). Is within the scope of this issue. Further, all of the objects or advantages or features of the invention disclosed in the invention are disclosed. This is used to lose (4) _ her use, and is not intended to limit the scope of the invention. BRIEF DESCRIPTION OF THE DRAWINGS 11 201220923 FIG. 1 is a schematic view of a conventional organic light emitting diode touch display device. 2 is a schematic diagram of a touch display device according to an embodiment of the invention. FIG. 3 is a schematic view showing the structure of an electrode of a touch sensor according to an embodiment of the invention. 4A is a schematic view showing the structure of a touch sensor electrode according to another embodiment of the present invention. Fig. 4B is a cross-sectional view taken along line A-A of Fig. 4A.

圖5為依本發明另一實施例的觸控感測器電極結構示意 圖。 圖6A為依本發明另一實施例的觸控感測器電極結構示 思圖。圖6B為沿圖6A的B-B,線切割而得的剖面圖。 圖7A為依本發明另一實施例的觸控感測器電極結構示 '"固圖7B為沿圖7A的C-C’線切割而得的剖面圖。、 圖8為依本發明另—實施例的觸控顯示裝置的示意圖。 圖9為依本發明另一實施例的觸控顯示裝置的示意圖。 圖1〇為依本㈣另—實施例的觸軸示裝置的示意圖。 ^ U為依本發明另―實施_觸麵稀置的示意圖。 圖12為依本發明—實施例的觸控顯示 示意圖。 』丁回配置 圖丨3為絲㈣—實細賴㈣稀置的焊 RQ -711- -Λ» Γβ% 12 201220923 【主要元件符號說明】 10、30、40、50 觸控顯示裝置 12 覆蓋板 13 裝飾層 14 有機發光二極體顯示器 141 有機發光二極體顯示器訊號銲墊 14a 第一電極 φ 14b 有機發光層 14c 第二電極 14d 第一基板 14e 第二基板 15 透明基板 15a 透明基板第一表面 15b 透明基板第二表面 • 16 觸控感測器 161 觸控感測器訊號銲墊 16a 第一軸感測塾 16b 第二軸感測墊 16c 第一連接線 16d 絕緣層 16e 保護層 16f 第二連接線 13 201220923 16g 貫通孔 18 膠材FIG. 5 is a schematic view showing the structure of an electrode of a touch sensor according to another embodiment of the present invention. FIG. 6A is a schematic view showing the structure of an electrode of a touch sensor according to another embodiment of the present invention. Fig. 6B is a cross-sectional view taken along line B-B of Fig. 6A. FIG. 7A is a cross-sectional view showing the electrode structure of the touch sensor according to another embodiment of the present invention. FIG. 7B is a cut along line C-C' of FIG. 7A. FIG. 8 is a schematic diagram of a touch display device according to another embodiment of the present invention. FIG. 9 is a schematic diagram of a touch display device according to another embodiment of the present invention. Fig. 1 is a schematic view of a touch shaft display device according to another embodiment of the present invention. ^ U is a schematic diagram of another implementation - contact thinning according to the invention. Figure 12 is a schematic diagram of a touch display in accordance with an embodiment of the present invention. 』丁回Configuration diagram 丨3 is silk (four)---------------------------------------------------------------------------------------------------------------------------------------------------------------- 13 decorative layer 14 organic light emitting diode display 141 organic light emitting diode display signal solder pad 14a first electrode φ 14b organic light emitting layer 14c second electrode 14d first substrate 14e second substrate 15 transparent substrate 15a transparent substrate first surface 15b transparent substrate second surface • 16 touch sensor 161 touch sensor signal pad 16a first axis sensing port 16b second axis sensing pad 16c first connecting line 16d insulating layer 16e protective layer 16f second Connecting line 13 201220923 16g through hole 18 glue

22 驅動IC 24、26 軟性電路板 27 圓偏光片 28 屏蔽層 100 有機發光二極體觸控顯示裝置 102 有機發光二極體顯示器 104 觸控面板 106 覆蓋板 110、112 黏膠 dl 兩相鄰有機發光二極體訊號銲墊間的距離 d2 兩相鄰觸控訊號銲墊間的距離 d3 有機發光二極體訊號銲墊與觸控訊號銲墊的最近距 離 IB 藍光 IR 紅光 IG 綠光 I 光束 P 發光單元 Μ 第一軸電極組 Ν 第二軸電極組22 driver IC 24, 26 flexible circuit board 27 circular polarizer 28 shielding layer 100 organic light emitting diode touch display device 102 organic light emitting diode display 104 touch panel 106 cover plate 110, 112 adhesive dl two adjacent organic Distance between the light-emitting diode signal pads d2 Distance between two adjacent touch signal pads d3 The closest distance between the organic light-emitting diode signal pads and the touch signal pads IB Blue IR IR IG Green I beams P illuminating unit Μ first axis electrode group Ν second axis electrode group

Claims (1)

201220923 七、申請專利範圍: 1· 一種觸控顯示裝置,包含: -有機發光二極體顯示器;以及 一覆蓋板’固定於該有機發光二極醜示ϋ的-侧且 包含: 透明基板,具有-第一表面及一第二表面,且該 第表面面向該有機發光二極體顯示器;以及 電谷式觸控感測器,形成於該透明基板之該第 表面’且該電容_減湘包含複數個第—軸電極組及 複數個第二軸電極組。 、2.如明求項1所述之觸控顯示裝置,其中該電容式觸控 感測器藉由-騎_至該有機發光二極醜示器的該 側。 3. 如請求項2所述之觸控顯示裝置,其中該膠材係整 面塗佈或口字形塗佈設置於該電容式觸控感測器與該有機 發光二極體顯示器之間。 4. 如請求項1所述之觸控顯示裝置,其中該電容式觸控 感測器更包含一絕緣層及一保護層,各該第一軸電極組包 含複數個第一轴感測墊及連接兩相鄰第一軸感測墊的第一 連接線’各該第二軸電極組包含複數個第二軸感測墊及連接 兩相鄰第二軸感測墊的第二連接線,該絕緣層介設於該第一 連接線與該第二連接線之間,且該保護層覆蓋該些感測墊及 15 201220923 該絕緣層。 示裝置,其中該有機發光 5·如請求項1所述之觸控顯 二極體顯示器包含: 相對設置的一第一棊板及一第二基板;以及 複數個發光單元,形成於該第—基板,且各該發光單元 包含: 一第一電極,形成於該第一基板;201220923 VII. Patent application scope: 1. A touch display device comprising: - an organic light emitting diode display; and a cover plate fixed on the side of the organic light emitting diode and comprising: a transparent substrate having a first surface and a second surface, the first surface facing the OLED display; and an electric valley touch sensor formed on the first surface of the transparent substrate and the capacitor includes A plurality of first-axis electrode groups and a plurality of second-axis electrode groups. 2. The touch display device of claim 1, wherein the capacitive touch sensor is by-riding to the side of the organic light emitting diode. 3. The touch display device of claim 2, wherein the adhesive is applied in a full-surface coating or a lip-shaped coating between the capacitive touch sensor and the organic light-emitting diode display. 4. The touch display device of claim 1, wherein the capacitive touch sensor further comprises an insulating layer and a protective layer, each of the first axial electrode sets comprising a plurality of first axis sensing pads and a first connecting line connecting the two adjacent first axis sensing pads' each of the second axis electrode sets includes a plurality of second axis sensing pads and a second connecting line connecting two adjacent second axis sensing pads, The insulating layer is disposed between the first connecting line and the second connecting line, and the protective layer covers the sensing pads and the insulating layer of 15 201220923. The touch display device of claim 1, wherein the touch display diode display comprises: a first slab and a second substrate disposed opposite to each other; and a plurality of light emitting units formed on the first a substrate, and each of the light emitting units includes: a first electrode formed on the first substrate; 一有機發光層,形成於該第一電極;以及 一第二電極,形成於該有機發光層。 6.如請求項5所述之觸控顯示裝置,其中該些發光單元 X出之光权由該第—基板出射並通過該覆蓋板,且該電容 式觸控感測H藉由-騎酬至該有機發光二極體顯示器 的該第二基板。 •如凊求項1所述之觸控顯示裝置,其中該覆蓋板更 1¾裳飾層,且該裝飾層形成於該透明基板。 8·如請求項7所述之觸控顯示裝置,其中該裝飾層形 成於該透明基板之該第一表面及該第二表面的至少其中之 ~表面的周緣。 9.如請求項7或8所述之觸控顯示裝置,其中該裝飾層 係由油墨、光阻、類鑽、陶瓷、金屬材料的至少其中之一所 構成。 10·如請求項1所述之觸控顯示裝置,其中該透明基板 201220923 的材質為玻璃或塑膠。 •如^求項1所述之觸控顯示裝置’其中該電容式觸 ==的::側連接—第—軟性電路板,且該有機發光 -極體.4不&的-端侧連接—第二軟性電路板。 12.如請求項1所述之觸控顯示裝置,更包含: 一驅動IC’設置於該有機發光二極體顯示器的該第一 基板上。An organic light emitting layer is formed on the first electrode; and a second electrode is formed on the organic light emitting layer. 6. The touch display device of claim 5, wherein the light-emitting elements of the light-emitting units X are emitted from the first substrate and pass through the cover plate, and the capacitive touch sensing H is controlled by To the second substrate of the organic light emitting diode display. The touch display device of claim 1, wherein the cover sheet is further decorated with a decorative layer formed on the transparent substrate. The touch display device of claim 7, wherein the decorative layer is formed on a circumference of at least one of the first surface and the second surface of the transparent substrate. 9. The touch display device of claim 7 or 8, wherein the decorative layer is composed of at least one of an ink, a photoresist, a diamond-like, a ceramic, and a metal material. The touch display device of claim 1, wherein the transparent substrate 201220923 is made of glass or plastic. The touch display device as described in claim 1, wherein the capacitive touch ==:: side connection - the first flexible circuit board, and the organic light-emitting body -4 is not & - a second flexible circuit board. 12. The touch display device of claim 1, further comprising: a driver IC disposed on the first substrate of the organic light emitting diode display. 13. 如請求項!所述之觸控顯示裝置,更包含—圓偏光 片《又置於該覆蓋板及該有機發光二極體顯示器之間。 14. 如叫求項1所述之觸控顯示裝置,更包含一屏蔽層 設置於該覆蓋板及該有機發光二極體顯示器之間。 15. 如請求項14所述之觸控顯示裝置,其中該屏蔽層 設置於該透·板的該保護層上或該有機發光二極體顯示 器上。 16. 如請求項丨所述之觸控顯示裝置,其中該電容式觸 控感測器與有機發光二極體顯示器共用同一顆驅動忙且共 用同一片軟性電路板。 17. 如請求項16所述之觸控顯示裝置,其中該驅動IC 包含複數個該有機發光二極體顯示器的第一訊號焊墊及複 數個該電容式觸控感測器的第二訊號銲墊,且該些第一訊號 焊墊與該些第二訊號銲墊的最近距離大於兩相鄰該第一訊 號銲塾間的距離及兩相鄰該第二訊號銲墊間的距離。 1713. As requested! The touch display device further includes a circular polarizer disposed between the cover plate and the organic light emitting diode display. 14. The touch display device of claim 1, further comprising a shielding layer disposed between the cover plate and the organic light emitting diode display. 15. The touch display device of claim 14, wherein the shielding layer is disposed on the protective layer of the transparent plate or on the organic light emitting diode display. 16. The touch display device of claim 1, wherein the capacitive touch sensor and the organic light emitting diode display share the same drive busy and share the same flexible circuit board. The touch display device of claim 16, wherein the driving IC comprises a plurality of first signal pads of the organic light emitting diode display and a plurality of second signal electrodes of the capacitive touch sensor The pad, and the closest distance between the first signal pads and the second signal pads is greater than the distance between two adjacent first signal pads and the distance between two adjacent second signal pads. 17
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