TWM345294U - Structure improvement of capacitive touch panel - Google Patents

Structure improvement of capacitive touch panel Download PDF

Info

Publication number
TWM345294U
TWM345294U TW97209261U TW97209261U TWM345294U TW M345294 U TWM345294 U TW M345294U TW 97209261 U TW97209261 U TW 97209261U TW 97209261 U TW97209261 U TW 97209261U TW M345294 U TWM345294 U TW M345294U
Authority
TW
Taiwan
Prior art keywords
axis
layer
sensing
touch panel
trace
Prior art date
Application number
TW97209261U
Other languages
Chinese (zh)
Inventor
Kai-Ti Yang
Original Assignee
Young Fast Optoelectronics Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Young Fast Optoelectronics Co filed Critical Young Fast Optoelectronics Co
Priority to TW97209261U priority Critical patent/TWM345294U/en
Publication of TWM345294U publication Critical patent/TWM345294U/en

Links

Landscapes

  • Position Input By Displaying (AREA)

Description

M345294 八、新型說明: 【新型所屬之技術領域】 本創作涉及一種將X軸與γ軸感應線跡(Trace)設置在同_平面上 的電容式觸控板。 【先前技術】 f知電容賴她的結構略純括—x減應層及_ γ轴感應 層’使X、Υ軸感應層絕緣地設置該觸控板體之内,並將χ、Υ轴感M345294 VIII. New Description: [New Technology Field] This creation involves a capacitive touch panel with X-axis and γ-axis sensing traces set on the same _ plane. [Prior Art] f knows that the capacitance depends on her structure slightly purely - x minus the layer and _ γ axis sensing layer 'so that the X, the Υ axis sensing layer is insulated from the touch panel body, and the χ, Υ axis sense

φ應層分繼地並連接至-_,運作時,齡制者的手指或I 體_的_產生-個電容效應’因而可藉由電容值之變化確定手指 或導體之位置;由於電容式觸控板可用手指進行輸入,具有輸入操^ 的便利性,而其輸入操作不需經過觸壓,不會讓面板有承受反覆應力、 變形導致損害的缺點,且該種觸控板的組成構造簡單、元件少產品 良率南,並且適合使用大量生產以降低成本;然而,由於習知電容式 觸控板是分別將X、Υ軸感應線跡設在二個不同的平面上,因此在觸 攀控板的生產製程中,將設置在二個不同平面上的χ、Υ轴感應線跡疊 接組合時,常會有對位不準確的現象發生,導致觸控板的電容感應訊 號的敏感度讀顧降低之敎;料,_姑鮮面上形成的線 跡部及非線跡部(即鏤空部)的花紋具有不同的透光率,這結果會造成 穿透面板的光線折射碼,將導致絲影像變形、模糊失真的困擾。 【新型内容】 有鑑於此’本創作的主要是提供一種可將χ轴向與Υ轴向的感應 線跡(Tmee)設置铜-平面上㈣容式趣板結構,使減應線跡之 5 M345294 佈设位置準確,以增進觸控板感應效能的敏感度及精確度,並且可大 幅減少為感應層上之非線跡部(即鎮空部)的比例,使觸控板具有均一 的透光率,從而改善在該觸控板底部的顯示幕之顯像模糊失真的困擾。 根據本創作,該電容式觸控板結構包含:一底基層、一感應層、 一絕緣層以及一表面層;該底基層與表面層均為高透光率之絕緣性薄 層;該感應層為具有良好導電特性的透明薄膜,其含有複數X軸線跡 與Y轴線跡,令該等X轴線跡與γ軸線跡係被設置在同一平面上,並 鲁呈矩陣式交錯設置,且在個別X軸線跡上的各個感應單元彼此相連 接,而於個別Y軸線跡上的各個感應單元則彼此相間隔排列,並且各 個X轴線跡與Y轴線跡的前端分別設有接點;該絕緣層上設有複數成 對的貫穿孔’令各對貫穿孔的位置恰可分別對應於前述在γ軸線跡的 各個二相賊應單元之上,且賴於各對貫穿狀_上方表面且跨 设-電導線’魏導線二端敞露於該等貫穿孔之中而形成電接部;組 合時,該絕緣層疊覆於該感應層上方,以絕緣覆蓋該感應層的x轴線 •跡與Y轴線跡’且使遠絕緣層上的各個電導線之二端電接部通過該等 貫穿孔而分職接於在該感應層上的γ軸線跡之各個二相鄰感應單元 上,據此使在個別Y轴線跡上的各個感應單元彼此電接連通,而前述 各層依序彼此膠合疊成-咖板體後,使該感麟上的各似轴線跡 與Y軸線跡的前端接點分別電接於設置在面板邊緣的銀導路,並導接 至-訊號輸出排線,使該電容式觸控板的感應訊號可經由該訊號輸出 排線傳送到後續的訊號處理電路。 其中,該絕緣層是採用介電係數約為2〜4的高透光率絕雜薄 6 M345294 層材料’最好是,油墨献高透絲之聚g旨細;該電導線可選用透 明的有機導電材料,例如是聚乙擇二氧嗟吩(PEDOT),或是透明導電 薄膜’例如是氧化銦錫(Indium Tin Oxide)。 本創作並非侷限於以上所述形式,很明顯地,就熟習此項技藝人 士而曰’在參考上述說明後,能有更多的改良與變化,是以,凡有在 相同之創作精神下所作有關本創狀任何修飾或變更,皆仍應包括在 本創作意圖保護之範轉,併予陳明。❿緊接於後將以一具體實施例繼 _續說明’以進一步闡明本創作之創新特徵。 【實施方式】 如第一至三圖所示,本創作實施例係一具透明板體之電容式觸控 板,其主要係由一底基層1、一感應層2、一絕緣層3以及一表面層4 依序彼此膠接疊合而成;其中,該底基層丨及表面層4為一高透光率 之絕緣性薄層板材’例如是玻璃、聚碳酸酯(p〇lycarb〇nate,pC)、聚酯 (Polythylene terephthalate ,PET)、聚甲基丙烯酸甲酯 • (polymethylmethacrylate,PMMA)或環烯烴共聚合物(Cyclic 〇lefm Copolymer)的薄膜材料;而該感應層2則可選用透明導電薄膜,例如 是氧化錮錫(Indium Tin Oxide),或是透明的有機導電材料薄膜,例如 是聚乙撐二氧噻吩(PEDOT),該感應層2含有多數X轴向等距佈置且 彼此平行排列的透明X轴線跡(Trace)21,以及多數Y轴向等距佈置且 彼此平行排列的透明Y軸線跡22,且X軸線跡21與Y軸線跡22係 呈矩陣式交錯設置,其中,前述個別X軸線跡上的各個感應單元 (induction-spot) 21a是彼此相連通的,而個別Y軸線跡22上的各個感 7 M345294 應早元22a則彼此呈不連通的相間隔排列,又,最好,該等線跡a、 22寬度通常約為0·05〜5mm,在X軸線跡21的一線端具有線跡接點 24,在γ轴線跡22的一線端具有線跡接點25,該等線跡接點24、25 可分別電接於面板邊緣的銀導路7a' 7b,並連接至該訊號輸出排線(未 顯示於圖面),據此使該感應層2上的x軸線跡21與γ軸線跡22之 感應訊號可經由該訊號輸出排線傳送到一後續訊號處理電路(未顯示 於圖面);該絕緣層3是採用介電係數(permittivity)約為2〜4且具高透 _光率之絕緣性薄層材料,例如油墨或是高透光率之聚酯薄膜,且該絕 緣層上設有複數成對的貫穿孔31,令各對貫穿孔31的位置恰可分別 對應於前述在Y軸線跡的各個二相鄰感應單元22a之上,並分別於各 對貫穿孔之間的絕緣層上方表面跨設一電導線32,該電導線32二端 敞露於該等貫穿孔31之中而形成電接部32a,其中,該電導線32可 選用透明的有機導電材料,例如是聚乙撐二氧噻吩;組合時,該絕緣 層3係被覆設於該感應層2上方,以將該感應層的χ軸線跡21與γ _軸線跡22絕緣覆蓋,且使該絕緣層3上的各個電導線之二端電接部 32a通過該等貫穿孔3丨而分別電接於在該感應層2上的γ軸線跡之各 個二相鄰感應單元22a上,據此使在個別γ軸線跡22上的各個感應 單元22a彼此電接連通,從而使X軸線跡21與γ軸線跡22被設置在 同一感應層的平面上。 如同上述結構之設置,在X軸線跡21與銀導路7a之間形成一個 等效電谷,在Y軸線跡22與銀導路7b之間亦存在一個等效電容,因 此當手指或導體碰觸或輕滑過觸控板表面時,訊號處理電路藉由電容 8 M345294 的變化,即可判斷導體或手指的碰觸位置;據此本創作之透明觸控板 即可配置在電子產品的顯示幕前,讓使用者可透過榮幕晝面上的产示 以手指輕觸於面板所需位置,即可便利進行輸入操作;而本創作^ 例之電容式觸控板雜X軸向與γ轴向的錢翻設置在同一平面 上,可使各感應線跡之佈設位置準確無誤,故可以增進電容感應效能 的敏感度及精確度;再者,本創作實施例之Χ軸向線跡21與γ轴向 線跡22二者係互呈其祕狀㈣直交叉佈置,且形成在同_感應層的 _平面上,不僅線跡的佈設式樣整齊規則,而且大幅減少該感應層上之 非線跡部(即鏤空部)的比例,因此可造就較為均一的透光率,改善在 5 亥觸控板底部的顯示幕之顯像模糊失真的缺失。 【圖式簡單說明】 第一圖為本創作的構件分離立體圖; 第二圖為本創作的絕緣層與感應層組合的部分正面圖;以及 第三圖係第二圖沿Ε·Ε截線之侧面剖示圖。 ❿【主要元件符號說明】 底基層1 感應層2 X轴線跡21 感應單元21a Υ轴線跡22 感應單元22a 線跡接點24 線跡接點25 絕緣層3 貫穿孔31 電導線32 電接部32a 表面層4 銀導路7a、7bφ should be layered separately and connected to -_, in operation, the finger of the age-setting or the __-capacitance effect of the body_' can thus determine the position of the finger or conductor by the change in capacitance value; The touchpad can be input by a finger, and has the convenience of input operation, and the input operation does not need to be touched, and the panel does not suffer from the stress caused by the repeated stress and deformation, and the composition of the touchpad is composed. Simple, low component yield, south, and suitable for mass production to reduce costs; however, since the conventional capacitive touch panel separately sets the X and X-axis sensing traces on two different planes, it is in touch In the production process of the pan control board, when the χ and Υ axis sensing stitches are arranged on two different planes, the inaccurate alignment phenomenon often occurs, resulting in the sensitivity of the capacitive sensing signal of the touch panel. After reading, the pattern of the stitches and the non-track portions (ie, the hollow portions) formed on the fresh surface have different light transmittances, which results in a light refraction code penetrating the panel, which will result in silk. Image distortion, Paste distortion problems. [New content] In view of this, the main purpose of this creation is to provide a copper-planar (four) capacitive pattern for the inductive stitch (Tmee) of the χ axial and Υ axial directions, so that the subtractive stitch 5 The M345294 is accurately positioned to improve the sensitivity and accuracy of the touch panel's sensing performance, and can be significantly reduced to the proportion of the non-track portion (ie, the hollow portion) on the sensing layer, so that the touch panel has uniform light transmission. Rate, thereby improving the display blurring of the display screen at the bottom of the touchpad. According to the present invention, the capacitive touch panel structure comprises: a base layer, a sensing layer, an insulating layer and a surface layer; the substrate layer and the surface layer are both insulating thin layers with high transmittance; the sensing layer a transparent film having good electrical conductivity, comprising a plurality of X-axis traces and Y-axis traces, such that the X-axis traces and the γ-axis traces are disposed on the same plane, and are arranged in a matrix, and The sensing units on the individual X-axis traces are connected to each other, and the sensing units on the individual Y-axis traces are spaced apart from each other, and the front ends of the respective X-axis traces and the Y-axis traces are respectively provided with contacts; The insulating layer is provided with a plurality of pairs of through holes ' such that the positions of the pairs of through holes correspond to the respective two-phase thief-receiving units of the γ-axis line, respectively, and depend on the pairs of the upper surface and An electrical connection is formed by the two ends of the electrical conductor 'the electrical conductor' being exposed in the through holes; when combined, the insulation is laminated over the sensing layer to cover the x-axis and trace of the sensing layer with insulation With the Y-axis trace and make the far insulation layer The two end electrical connections of the respective electrical leads are respectively connected to the two adjacent sensing units of the γ-axis trace on the sensing layer through the through holes, thereby making each of the individual Y-axis traces The sensing units are electrically connected to each other, and the foregoing layers are glued to each other in sequence, and then the front-end contacts of the analog-line and the front-end contacts of the Y-axis traces are respectively electrically connected to the edge of the panel. The silver guide is connected to the signal output cable so that the sensing signal of the capacitive touch panel can be transmitted to the subsequent signal processing circuit via the signal output cable. Wherein, the insulating layer is made of a high transmittance of about 2 to 4 and a thin layer of 6 M345294 layer material. Preferably, the ink is provided with a high transparency. The electric wire can be transparent. The organic conductive material is, for example, polydioxy porphin (PEDOT), or a transparent conductive film 'for example, Indium Tin Oxide. This creation is not limited to the above-mentioned forms. Obviously, people who are familiar with the art can't make more improvements and changes after referring to the above explanations, so that all are made under the same creative spirit. Any modification or alteration of this creation should still be included in the protection of this creation intent and shall be given to Chen Ming. The sequel will be followed by a specific embodiment to further clarify the innovative features of the present invention. [Embodiment] As shown in the first to third embodiments, the present invention is a transparent touch panel capacitive touch panel, which mainly comprises a base layer 1, a sensing layer 2, an insulating layer 3, and a The surface layer 4 is sequentially laminated to each other; wherein the base layer and the surface layer 4 are a high-transmittance insulating thin-layer sheet, such as glass, polycarbonate (p〇lycarb〇nate, a thin film material of pC), polythylene terephthalate (PET), polymethylmethacrylate (PMMA) or Cyclic 〇lefm Copolymer; and the sensing layer 2 may be transparently conductive. The film is, for example, Indium Tin Oxide or a transparent film of an organic conductive material such as polyethylene dioxythiophene (PEDOT), the sensing layer 2 having a plurality of X-axis equidistant arrangements and arranged in parallel with each other a transparent X-axis trace 21, and a plurality of transparent Y-axis traces 22 arranged equidistantly in the Y-axis and arranged parallel to each other, and the X-axis traces 21 and the Y-axis traces 22 are arranged in a matrix staggered manner, wherein Individual sensing units on individual X-axis traces The induction-spots 21a are in communication with each other, and the respective senses 7 M345294 on the individual Y-axis traces 22 are arranged at intervals of one another in the early element 22a, and preferably, the stitches a, 22 The width is usually about 0. 05 to 5 mm, with a stitch contact 24 at one end of the X-axis trace 21 and a stitch contact 25 at a line end of the γ-axis trace 22, the stitch contacts 24, 25 The silver guides 7a' 7b can be electrically connected to the edge of the panel, respectively, and connected to the signal output cable (not shown), whereby the x-axis trace 21 and the gamma axis trace 22 on the sensing layer 2 are The sensing signal can be transmitted to a subsequent signal processing circuit (not shown) through the signal output cable; the insulating layer 3 is insulated with a dielectric constant (permittivity) of about 2 to 4 and a high transmittance. a thin layer of material, such as an ink or a high transmittance polyester film, and the insulating layer is provided with a plurality of pairs of through holes 31 such that the positions of the pairs of through holes 31 correspond to the aforementioned Y axis Each of the two adjacent sensing units 22a of the trace is disposed across the upper surface of the insulating layer between each pair of through holes An electric wire 32, the two ends of which are exposed in the through holes 31 to form an electrical connection portion 32a, wherein the electric wire 32 can be selected from a transparent organic conductive material, such as polyethylene dioxythiophene; When combined, the insulating layer 3 is overlaid on the sensing layer 2 to insulate the χ axis line trace 21 of the sensing layer from the γ_axis trace 22, and the two ends of the respective electrical wires on the insulating layer 3 are The electrical connection portions 32a are respectively electrically connected to the respective two adjacent sensing units 22a of the γ-axis traces on the sensing layer 2 through the through holes 3, thereby making the respective sensing units on the individual γ-axis traces 22 The 22a are electrically connected to each other such that the X-axis track 21 and the γ-axis track 22 are disposed on the plane of the same sensing layer. As with the above arrangement, an equivalent electric valley is formed between the X-axis trace 21 and the silver guide 7a, and an equivalent capacitance exists between the Y-axis trace 22 and the silver guide 7b, so when a finger or a conductor touches When touch or lightly slide over the surface of the touchpad, the signal processing circuit can determine the contact position of the conductor or the finger by the change of the capacitor 8 M345294; accordingly, the transparent touch panel of the present invention can be configured on the display of the electronic product. In front of the screen, the user can easily input the finger through the position on the surface of the screen, and the finger can be easily touched. The capacitive touch panel of this creation is mixed with X-axis and γ. The axial money flipping is arranged on the same plane, so that the position of each sensing stitch is accurately arranged, so that the sensitivity and accuracy of the capacitive sensing performance can be improved; further, the axial stitch 21 of the present embodiment is The γ-axis stitches 22 are mutually secretly arranged (4) in a straight intersecting arrangement, and are formed on the _ plane of the same _ sensing layer, not only the layout pattern of the stitches is neat and regular, but also greatly reduces the non-linearity on the sensing layer. The proportion of the trace department (ie the hollow part), due to It can create a more uniform light transmittance, improvement of the distortion in the imaging blur deletion display screen of the touch panel 5 Hai bottom. [Simple description of the drawing] The first figure is a separate perspective view of the component of the creation; the second figure is a partial front view of the combination of the insulating layer and the sensing layer of the creation; and the second figure of the second figure is along the line of the Ε·Ε Side profile view. ❿【Main component symbol description】 Subbase 1 Inductive layer 2 X-axis trace 21 Induction unit 21a ΥAxis trace 22 Induction unit 22a Stitch contact 24 Stitch contact 25 Insulation layer 3 Through-hole 31 Electrical wire 32 Electrical connection Portion 32a surface layer 4 silver guides 7a, 7b

Claims (1)

M345294 九、申請專利範園: 1、一種電容式觸控板構造改良,包含: 一基底層’係高透光率之絕緣性薄層; 一感應層’為具有良好導電特性的透明薄膜,其含有複數X軸向 等距佈置且彼此平行排列的X轴線跡(Trace),以及複數γ轴向 等距佈置且彼此平行排列的Y轴線跡,且該等X軸線跡與γ軸 線跡係被設置在同一平面上且呈矩陣式交錯設置,,其中,在 鲁 個別X軸線跡上的各個感應單元(induction-spot)是彼此相連 接,而於個別Y轴線跡上的各個感應單元則彼此呈不連通的相 間隔排列,並且各個X軸線跡與γ軸線跡的前端分別設有接點; 一絕緣層,係為透光性的絕緣性薄層,在該絕緣層上設有複數成 對的貫穿孔,令各對貫穿孔的位置恰可分別對應於前述在γ軸 線跡的各個二相鄰感應單元之上,且分別於各對貫穿孔之間的 上方表面且跨設一電導線,該電導線二端敞露於該等貫穿孔之 % 中而形成電接部;以及 一表面層,為具透光性的絕緣性板材;組合時,該絕緣層係覆設 在該感應層上方,以絕緣覆蓋該感應層的X軸線跡與γ軸線 跡,且使該絕緣層上的各個電導線之二端電接部通過該等貫穿 孔而分別電接於在該感應層上的Υ軸線跡之各個二相鄰感應單 元上’使在個別Υ軸線跡上的各個感應單元彼此電接連通,而 前述各層依序彼此膠合疊成一透明板體後,使該感應層上的各 個X軸線跡與Υ軸線跡的前端接點分別電接於設置在面板邊緣 M345294 的銀導路,並導接至一訊號輸出排線,使該電容式觸控板的感 應訊號可經由該訊號輸出排線傳送到後續的訊號處理電路。 2、 如申請專利範圍第1項所述之電容式觸控板構造改良,其中,1 絕緣層是採用介電係數約為2〜4的高透光率絕緣性薄層材料κ 3、 如申請專利範圍第2項所述之電容式觸控板構造改良,其中,铉 高透光率絕緣性薄層材料為油墨或聚酯薄膜。 "M345294 IX. Application for Patent Park: 1. A modified touch panel structure, comprising: a base layer 'is an insulating thin layer with high transmittance; a sensing layer' is a transparent film with good electrical conductivity, An X-axis trace having a plurality of X-axis equidistant arrangements and arranged in parallel with each other, and Y-axis traces of a plurality of γ axially equidistantly arranged and arranged in parallel with each other, and the X-axis and γ-axis traces They are arranged on the same plane and are arranged in a matrix, wherein the induction-spots on the individual X-axis traces are connected to each other, and the individual sensing units on the individual Y-axis traces are Arranged at intervals from each other, and each X-axis trace and the front end of the γ-axis trace are respectively provided with contacts; an insulating layer is a light-transmissive insulating thin layer on which a plurality of insulating layers are provided a pair of through holes, such that the positions of the pairs of through holes correspond to the respective two adjacent sensing units on the γ-axis track, and respectively on the upper surface between each pair of through holes and across an electric wire The electric wire The two ends are exposed in the % of the through holes to form an electrical connection; and a surface layer is a light transmissive insulating plate; when combined, the insulating layer is overlaid on the sensing layer to insulate Covering the X-axis trace and the γ-axis trace of the sensing layer, and electrically connecting the two end electrical connections of the respective electrical conductors on the insulating layer to the respective Υ-axis traces on the sensing layer through the through-holes The two adjacent sensing units electrically connect the sensing units on the individual Υ axis traces to each other, and the foregoing layers are glued together to form a transparent plate body, so that each X-axis trace and the Υ axis on the sensing layer The front end contacts of the track are electrically connected to the silver guiding path disposed at the edge M45294 of the panel, and are connected to a signal output cable, so that the sensing signal of the capacitive touch panel can be transmitted to the subsequent signal through the signal output cable. Signal processing circuit. 2. The structure of the capacitive touch panel described in claim 1 is improved, wherein the insulating layer is a high transmittance insulating thin layer material κ 3 having a dielectric constant of about 2 to 4, as applied for The structure of the capacitive touch panel described in claim 2 is improved, wherein the high light transmittance insulating thin layer material is an ink or a polyester film. " 4、如申請專利範圍第1項所述之電容式觸控板構造改良,其中,該 電導線為透明的有機導電材料。 5如申μ專利範圍第1項所述之電容式觸控板構造改良,其中,該 電導線為氣化銦錫(Indium Tin Oxide)材質的透明導電薄膜。 114. The improved configuration of the capacitive touch panel of claim 1, wherein the electrical conductor is a transparent organic conductive material. The improved structure of the capacitive touch panel according to the first aspect of the invention is the transparent conductive film made of indium tin oxide (Indium Tin Oxide). 11
TW97209261U 2008-05-28 2008-05-28 Structure improvement of capacitive touch panel TWM345294U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW97209261U TWM345294U (en) 2008-05-28 2008-05-28 Structure improvement of capacitive touch panel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW97209261U TWM345294U (en) 2008-05-28 2008-05-28 Structure improvement of capacitive touch panel

Publications (1)

Publication Number Publication Date
TWM345294U true TWM345294U (en) 2008-11-21

Family

ID=44337781

Family Applications (1)

Application Number Title Priority Date Filing Date
TW97209261U TWM345294U (en) 2008-05-28 2008-05-28 Structure improvement of capacitive touch panel

Country Status (1)

Country Link
TW (1) TWM345294U (en)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI408441B (en) * 2009-12-09 2013-09-11 Au Optronics Corp Touch display panel and touch substrate
TWI419033B (en) * 2009-03-05 2013-12-11 Elan Microelectronics Corp Method for manufacturing two - layer circuit board structure for capacitive touch panel
US8963856B2 (en) 2011-06-15 2015-02-24 Tpk Touch Solutions Inc. Touch sensing layer and manufacturing method thereof
US8962090B2 (en) 2009-12-03 2015-02-24 Beijing Funate Innovation Technology Co., Ltd. Variable-density carbon nanotube film and method for manufacturing the same
US8982059B2 (en) 2009-12-03 2015-03-17 Beijing Funate Innovation Technology Co., Ltd. Touch panel incorporating carbon nanotube film
TWI494643B (en) * 2010-01-22 2015-08-01 Beijing Funate Innovation Tech Touch panel
US9213376B2 (en) 2007-04-27 2015-12-15 Tpk Touch Solutions (Xiamen) Inc. Conductor pattern structure of a capacitive touch panel comprising a plurality of first-axis conductor cells and a plurality of second-axis conductor cells
US9454267B2 (en) 2010-06-12 2016-09-27 Tpk Touch Solutions (Xiamen) Inc. Touch sensing circuit and method for making the same
TWI626567B (en) * 2012-12-27 2018-06-11 宸鴻光電科技股份有限公司 Touch panel and manufacturing method thereof
US10282040B2 (en) 2009-03-20 2019-05-07 Tpk Touch Solutions (Xiamen) Inc. Capacitive touch circuit pattern and manufacturing method thereof

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9213376B2 (en) 2007-04-27 2015-12-15 Tpk Touch Solutions (Xiamen) Inc. Conductor pattern structure of a capacitive touch panel comprising a plurality of first-axis conductor cells and a plurality of second-axis conductor cells
US9557780B2 (en) 2007-04-27 2017-01-31 Tpk Touch Solutions Inc. Transparent conductor pattern structure of a capacitive touch panel comprising a plurality of conductor cells
TWI419033B (en) * 2009-03-05 2013-12-11 Elan Microelectronics Corp Method for manufacturing two - layer circuit board structure for capacitive touch panel
US10282040B2 (en) 2009-03-20 2019-05-07 Tpk Touch Solutions (Xiamen) Inc. Capacitive touch circuit pattern and manufacturing method thereof
US8962090B2 (en) 2009-12-03 2015-02-24 Beijing Funate Innovation Technology Co., Ltd. Variable-density carbon nanotube film and method for manufacturing the same
US8982059B2 (en) 2009-12-03 2015-03-17 Beijing Funate Innovation Technology Co., Ltd. Touch panel incorporating carbon nanotube film
TWI408441B (en) * 2009-12-09 2013-09-11 Au Optronics Corp Touch display panel and touch substrate
TWI494643B (en) * 2010-01-22 2015-08-01 Beijing Funate Innovation Tech Touch panel
US9454267B2 (en) 2010-06-12 2016-09-27 Tpk Touch Solutions (Xiamen) Inc. Touch sensing circuit and method for making the same
US8963856B2 (en) 2011-06-15 2015-02-24 Tpk Touch Solutions Inc. Touch sensing layer and manufacturing method thereof
TWI626567B (en) * 2012-12-27 2018-06-11 宸鴻光電科技股份有限公司 Touch panel and manufacturing method thereof

Similar Documents

Publication Publication Date Title
TWM345294U (en) Structure improvement of capacitive touch panel
US8581875B2 (en) Touch panel, display, and manufacturing method of touch panel
KR102302811B1 (en) Touch panel
CN104956297B (en) Has the projective capacitive touch panel of the transparency conducting layer of argentiferous
CN102870073B (en) Touch panel and method for manufacturing the same
US20100328248A1 (en) Capacitive touch screen with reduced electrode trace resistance
US20090309850A1 (en) Capacitive touch panel
TW201115440A (en) Capacitive touch display panel
US8119937B2 (en) Capacitive touch panel
KR20120109191A (en) Liquid crystal display apparatus with in touch sensor and maufacturing method thereof
CN201352342Y (en) Improved capacitive touch sensing structure
CN103389819A (en) Touch panel and display applying same
TWM342558U (en) Capacitive type touch panel
CN201247461Y (en) Improved capacitance touch control plate structure
TWM383161U (en) Projected capacitive touch control panel
US20100000803A1 (en) Capacitive touch panel with x and y axis traces
GB2559575A (en) Touch sensor
TW201539272A (en) Touch panel capable of reducing frame area
TWM359752U (en) Improved capacitor sensing structure of touch panel
US9104281B2 (en) Touch panel
KR102183655B1 (en) Display apparatus
KR20120082311A (en) Touch panel
TWM354119U (en) Improved capacitance touch sensor structure
TWM352088U (en) Sensory structure of capacitive touch panel with predetermined sensing areas
CN202649986U (en) Capacitive touch apparatus

Legal Events

Date Code Title Description
MK4K Expiration of patent term of a granted utility model