M342558 八、新型說明： 【新型所屬之技術領域】 本創作係提供一種將X轴與Y軸感應線跡(Trace)設置在同一平面 上的電容式觸控板。 【先前技術】 按，習知電容式觸控板的結構略係包括一 X軸感應層及一 γ軸 •感應層，使χ、γ軸感應層絕緣地設置該觸控板體之内，並將X、γ ⑩軸感應層分別接地並連接至一控制電路，運作時，藉由使用者的手指 或導體碰觸的瞬間產生一個電容效應，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 ，操作的便雜’而其輸人操作不練賴壓，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， 產品良率高，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、γ軸感應線跡設在二個不同的平面上，因此 #在觸她的生賴財，毅置在二個獨平面上的x、Y轴感應線 跡且接、、時’巾會有對位不準確的絲發生，導致觸控板的電容感 應訊號的敏感度及精確度降低之缺失。 【新型内容】 有級此本創作的主要是提供一種可將\轴向與Υ轴向的感應 線跡(w)設置麵—平面上的電容式_板結構，使各錢線跡之 佈叹位置準確’以增進觸控板感應效能的敏感度及精確度。 根據本創作，該電容式難板包含—底基層、—錢層以及一表 5 M342558 面層，前述各層均為透明材料，且各層可依序膠合疊接成一透明板體； 該感應層含有呈矩陣式交錯設置的複數X軸線跡與γ軸線跡，且各個 X軸線跡與γ轴線跡的前端分別設有接點且分別電接於設置在面板邊 緣的銀導路，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3亥訊號輸出排線傳送到後續的訊號處理電路，其特徵在於： • 該等複數X軸線跡與Y軸線跡係被設置在同一平面上，使個別X軸線 跡上的各個感應單元彼此相連接，而個別Y軸線跡上的各個感應單元 籲則彼此相間隔排列，並在各別的γ軸線跡上的任二相鄰排列的感應單 元之間設有橋接結構’使在個別γ軸線跡上的任二相鄰排列的感應單 元之間彼此相連接，而且絕緣於通過該二相鄰排列感應單元之間的γ 轴線跡部分。 該橋接結構包含一遮覆膜及一電導線，其中，該遮覆膜為絕緣性 的薄層，其遮覆面積至少足可覆蓋那個通過在Υ軸線跡上的二相鄰排 列感應單元之間的X轴線跡部分，而該電導線被設置在該遮覆膜之上 籲表面，且該電導線二端延伸到該遮覆膜之外而形成電接部；組合時， 令該遮覆膜設置在Υ軸線跡上的二相鄭排列感應單元之間，將通過該 二相鄰排列感應單元之間的X軸線跡部分給予絕緣覆蓋，而該電導線 二端的電接部恰分別電接於該二相鄰感應單元上，據此使使在個別γ 軸線跡上的各個感應單元彼此電接連通，從而可將電容式觸控板的X 軸感應線跡與Υ軸感應線跡設置在同一平面上。 又在另一可行方案中，該橋接結構包含一遮覆膜及一電導線，其 中’該遮縣絕雜的騎，其遮覆自齡〉足可I蓋所述在侧 6 M342558 y轴線跡上的任二相鄰排列感應單元的表面之一部分，且在該遮覆膜 上設有至少二貫穿孔，令各貫穿孔的位置恰可分麟應於前述在¥轴 線跡的一相鄰感應單元之上，而該電導線被設置在該遮覆膜之上表面 且跨没於所述的二貫穿孔之間，且該電導線二端敞露於所述的二貫穿 孔之中而形《電接部；組合時，令該遮覆膜設置在γ轴線跡上的二相 -鄰排列感應單元之間，將通過該二相鄰排舰應單元之間的χ軸線跡 部分給倾緣覆蓋，而該電導線二端的賴部通過該等貫穿孔以分別 ⑩電接於該二相鄰感應單元上，據此使在個別γ軸線跡上的各個感應單 兀彼此電接連通，從而可將電容式觸控板的χ轴感應線跡與γ轴感應 線跡設置在同一平面上。 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 士而言，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作之任何修飾或變更，皆仍應包括在 本創作意圖保護之範疇，併予陳明。而緊接於後將以一具體實施例繼 Φ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，本創作第一實施例係一具透明板體之電容式 觸控板，其主要包含底基層i、感應層2、表面層3以及一橋接結構4 ; 其中，該底基層1及表面層3為一高透光率之絕緣性薄層板材，例如 是玻璃、聚碳酸酯(Polycarbonate，PC)、聚酯(p〇iythylene terephthalate， PET)、聚曱基丙烯酸曱酯(p〇iymethylmethacrylate，pMMA)或環烯烴共 聚合物(Cyclic Olefin Copolymer)的薄膜材料；而該感應層2則可選用 7 M342558 透明V電薄膜’例如是氧化銦錫(Indium Tin 〇xide)，或是透明的有機 導電材料薄臈，例如是聚乙撐二氧噻吩(PEDOT)，該感應層2被設置 在該底基層1與表面層3之間，其含有多數X軸向等距佈置且彼此平 行排列的透明X軸線跡(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轴線跡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γ軸線跡22上的各個感應單元則彼 籲此呈不連通的相間隔排列，又該等線跡21、22寬度通常約為 〇·〇5〜5mm，在X軸線跡21的一線端具有線跡接點24，在γ軸線跡 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）， 據此使該感顧2上的X軸線跡21與Y軸線跡22之錢訊號可經由 邊訊號輸出排線傳送到一後續訊號處理電路(未顯示於圖面）；再請參 閱第二、三圖所示，前述橋接結構4包含一遮覆膜41及一電導線42， • /、中口亥遮覆膜41疋採用介電係數(permi出乂办)約為2〜4且具高透光 率之絕雜薄層材料，例如油墨或是高透光率之聚醋薄膜，該遮覆^ 膜的遮覆面觀少足可覆蓋_通過在丫軸_上的二娜排列感應 單7G 22a之間的X軸線跡部分2lb，而該電導線42係使用透明的有機 導電材料，例如是氧化銦錫、聚乙撐二氧嗟吩，該電導線42被設置在 該遮覆膜41之上表面，且該電導線二端延伸到該遮覆膜之外而形成電 接部42a，雜接結構4與感應層2組合時，令所述的遮覆臈41設置 在Y軸線跡上的二相鄰排列感應單％22&之間，將通過該二相鄰排列 8 M342558 感應單元之間的X軸線跡部分21b給予絕緣覆蓋，而所述的電導線42 二端的電接部42a恰可分別電接於該二相鄰感應單元22a上，據此使 在個別Y軸線跡22上的各個感應單元22a彼此電接連通，從而使χ 軸線跡21與Υ轴線跡22被設置在同一感應層表面上。 如同上述結構之設置，在X轴線跡21與銀導路7a之間形成一個 等效電容，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 #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_示幕前，讓使用者可透過螢幕晝面上的指示 以手指輕觸於面板所需位置，即可便利進行輸入操作；而本創作實施 例之電容式觸控板係將X轴向與Y轴向的感應線跡設置在同_^面 上’可使各感應線跡之佈設位i準確無誤，故可以增進電容感廉效能 的敏感度及精確度。 bb 再者，如第四、五圖所示，本創作第二實施例略係與前述第一垂 ，施例的·_ ’其主要區助在麟橋接結制差異；在第二實: 例中’該橋接結構6包含—遮覆膜61及―電導線62，其中，今2 膜61是獅介钱數約為2〜高透縣之絕雜薄騎; 如油墨或W透光率之聚_膜，該遮覆61膜的遮覆面積 蓋那個在Y軸線跡上的二相__應單元22a的 3 覆膜上設有wa、61b，令各貫細 ^遮 於前述在顺跡上的二相__輪肢 == 係使用透爾峨 9 M342558 電導線62被設置在該遮覆膜61之上表面，且橫跨於所述的二貫穿孔 61a、61b之間，而該電導線二端敞露於前述二貫穿孔61a、61b之内 而形成電接部62a、62b ;該橋接結構6與感應層2組合時，令所述的 遮覆膜61設置在Y轴線跡上的二相鄰排列感應單元22a之間，將通 過該二相鄰排列感應單元之間的X軸線跡部分21b給予絕緣覆蓋，而 -所述的電導線62二端的電接部62a、62b通過該等貫穿孔61a、61b以 分別電接於該二相鄰感應單元22a上，據此使在個別γ轴線跡22上 籲的各個感應單元22a彼此電接連通。 【圖式簡單說明】 第-圖為本創作第—實施例之感應層的X、γ軸線跡佈置示意圖; 立八第-圖為本創作第_實酬在感應層上^置橋接結構之放大的 口丨刀正面圖； 部分正面 第二圖係第二圖沿之側面剖示圖； t圖為本_另-實關在絲層上設置橋缺構之放大的 圖；以及 第五_第四圖沿d_d齡之側面剖示圖 要元件符號說明】 感應層2 感應單元21a Y軸線跡22 線跡接點24 表面層3 底基層1 X軸線跡21 X軸線跡部分2lb 感應單元22a 線跡接點25 M342558 橋接結構4 電導線42 橋接結構6 貫穿孔61a、61b 電接部62a、62b 遮覆膜41 電接部42a 遮覆膜61 電導線62 銀導路7a、7bM342558 VIII. New Description: [New Technology Field] This creation series provides a capacitive touch panel with X-axis and Y-axis sensing traces (Trace) on the same plane. [Prior Art] According to the conventional structure, the structure of the capacitive touch panel includes an X-axis sensing layer and a γ-axis sensing layer, so that the χ and γ-axis sensing layers are insulated from the touch panel body, and The X and γ 10-axis sensing layers are respectively grounded and connected to a control circuit. During operation, a capacitive effect is generated by the moment the user touches the finger or the conductor, so that the finger or the conductor can be determined by the change of the capacitance value. Position; since the capacitive touch panel can be input by fingers, it has input, and the operation is miscellaneous', and its input operation does not practice pressure, and the panel does not have the disadvantage of being subjected to repeated stress and deformation, and the touch The control board has a simple structure, few components, high product yield, and is suitable for mass production to reduce costs; however, since the conventional capacitive touch panel separately sets the X and γ axis sensing stitches in two different On the plane, therefore, # touching her life, the Yi, the x, Y axis sensing stitches on the two single planes, and the picking, the towel will have inaccurate alignment, resulting in the touchpad Capacitive sensing signal And the degree of reduced accuracy of the missing. [New content] The main purpose of this creation is to provide a kind of inductive stitch (w) setting surface of the \ axial and Υ axis - the capacitive _ plate structure on the plane, so that the money sighs Accurate position to improve the sensitivity and accuracy of the touchpad's sensing performance. According to the present invention, the capacitive board includes a base layer, a money layer, and a surface M342558 surface layer, each of the layers is a transparent material, and each layer can be sequentially glued and laminated to form a transparent plate; The complex X-axis traces and the γ-axis traces are alternately arranged in a matrix, and the front ends of the X-axis traces and the γ-axis traces are respectively provided with contacts and electrically connected to the silver guides disposed at the edge of the panel, respectively, and are connected to one The signal output cable enables the sensing signal of the capacitive touch panel to be transmitted to the subsequent signal processing circuit via the 3 hoist signal output cable, wherein: the plurality of X-axis traces and the Y-axis trace are set at On the same plane, the individual sensing units on the individual X-axis traces are connected to each other, and the individual sensing units on the individual Y-axis traces are spaced apart from each other and arranged adjacent to each other on the respective gamma axis traces. Between the sensing units is provided a bridging structure 'connecting any two adjacently arranged sensing units on the individual gamma axis traces to each other and insulating the gamma axis between the two adjacently arranged sensing units section. The bridging structure comprises a covering film and an electric wire, wherein the covering film is an insulating thin layer, and the covering area is at least enough to cover between the two adjacent array sensing units on the Υ axis trace X-axis trace portion, and the electric wire is disposed on the surface of the mask film, and the two ends of the electric wire extend outside the cover film to form an electrical joint; when combined, the cover is made The film is disposed between the two-phase Zheng array sensing unit on the Υ axis trace, and the X-axis trace portion between the two adjacent array sensing units is insulated and covered, and the electrical connections at the two ends of the electric lead are respectively electrically connected. On the two adjacent sensing units, the sensing units on the individual gamma axis traces are electrically connected to each other, so that the X-axis sensing stitches and the x-axis sensing stitches of the capacitive touch panel can be set at On the same plane. In another possible solution, the bridge structure comprises a cover film and an electric wire, wherein 'the cover of the county is not complicated, the cover is self-aged> and the cover can be covered on the side 6 M342558 y axis Any two of the surfaces of the track are adjacent to the surface of the sensing unit, and at least two through holes are provided in the shielding film, so that the positions of the through holes are exactly the same as the one phase of the aforementioned axis track Adjacent to the sensing unit, the electric wire is disposed on the upper surface of the shielding film and spans between the two through holes, and the two ends of the electric wire are exposed in the two through holes And the shape of the "electrical joint; when combined, the mask is placed between the two-phase-orthogonal array of sensing elements on the gamma axis trace, which will pass through the χ axis portion between the two adjacent row of ship units Providing a slanting edge, and the two ends of the electric wire are electrically connected to the two adjacent sensing units through the through holes, respectively, thereby electrically connecting the respective sensing units on the individual γ-axis traces to each other. Therefore, the x-axis sensing stitch of the capacitive touch panel and the γ-axis sensing stitch can be arranged on the same plane.This creation is not limited to the above-mentioned forms. Obviously, for those skilled in the art, after referring to the above description, there can be more improvements and changes, so that all are made under the same creative spirit. Any modifications or changes to this creation should still be included in the scope of this creative intent and shall be stated. The following description will be continued in a specific embodiment to further clarify the innovative features of the present invention. [Embodiment] As shown in the first to third figures, the first embodiment of the present invention is a transparent touch panel capacitive touch panel, which mainly comprises a base layer i, a sensing layer 2, a surface layer 3 and a bridge structure. 4; wherein the base layer 1 and the surface layer 3 are a high-transparency insulating thin-layer plate, such as glass, polycarbonate (PC), polyester (p〇iythylene terephthalate, PET), poly a thin film material of p〇iymethylmethacrylate (pMMA) or a cyclic olefin copolymer (Cyclic Olefin Copolymer); and the sensing layer 2 can be selected with a 7 M342558 transparent V electric film, such as indium tin (Indium Tin) 〇xide), or a transparent organic conductive material thin layer, such as polyethylene dioxythiophene (PEDOT), the sensing layer 2 is disposed between the substrate layer 1 and the surface layer 3, which contains a majority of the X-axis Transparent X-axis traces 21 arranged equidistantly and parallel to each other, 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 in a matrix Staggered arrangement, wherein the aforementioned individual X-axis traces The respective induction-spots 21a are in communication with each other, and the respective sensing units on the individual gamma-axis traces 22 are arranged to be spaced apart from each other, and the widths of the stitches 21, 22 are generally about For 〇·〇5~5mm, there is a stitch contact 24 at one end of the X-axis track 21, and a stitch contact 25 at a line end of the γ-axis trace 22, and the stitch contacts 24 and 25 can be respectively charged. The silver guides 7a, 7b connected to the edge of the panel are connected to the signal output cable (not shown), so that the money signals of the X-axis trace 21 and the Y-axis trace 22 on the sensor 2 can be The signal output circuit is transmitted to a subsequent signal processing circuit (not shown). Referring to the second and third figures, the bridge structure 4 includes a mask 41 and an electrical lead 42. The Zhongkouhai cover film 41疋 uses a dielectric constant (permi), which is about 2~4 and has a high transmittance of a thin layer of material, such as ink or a high transmittance polyester film. The covering surface of the covering film is less than enough to cover the X-axis trace portion 2lb between the single-sense sensing 7G 22a on the x-axis. The electric wire 42 is made of a transparent organic conductive material, such as indium tin oxide or polyethylene dioxy porphin. The electric wire 42 is disposed on the upper surface of the shielding film 41, and the electric wires are extended at both ends. The electrical contact portion 42a is formed outside the cover film, and when the hybrid structure 4 is combined with the sensing layer 2, the cover 41 is disposed on the Y-axis trace. The X-axis trace portion 21b between the two adjacent arrays 8 M342558 sensing units is insulated, and the electrical contacts 42a of the two ends of the electrical wires 42 are electrically connected to the two adjacent sensing units. On the 22a, the respective sensing units 22a on the individual Y-axis tracks 22 are electrically connected to each other, whereby the 轴线 axis trace 21 and the Υ axis trace 22 are disposed on the same sensing layer surface. As with the above configuration, an equivalent capacitance 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 judge the contact position of the conductor or the finger by the change of the capacitance #; accordingly, the transparent touch panel of the creation can be configured in the electronic product_screen Before, the user can facilitate the input operation by tapping the finger on the face of the screen with the finger to touch the desired position of the panel; and the capacitive touch panel of the present embodiment is X-axis and Y-axis. The sensing traces are set on the same _^ surface to make the position of each sensing trace accurate, so the sensitivity and accuracy of the capacitive sensing performance can be improved. Bb Further, as shown in the fourth and fifth figures, the second embodiment of the present invention is slightly related to the first sag, and the _' of the main part of the stipulation is different in the lining bridge; in the second real: The bridge structure 6 includes a cover film 61 and an electric wire 62. Among them, the film 2 is a ridiculous thin ride of about 2 to Gaotong County; such as ink or W transmittance. a _ film, the cover area of the cover 61 film is provided on the y-axis trace of the two-phase _ _ unit 22a of the 3 film is provided with wa, 61b, so that each of the fine The upper two phases __wheels == using a Turker 峨 9 M342558 electric wire 62 is disposed on the upper surface of the covering film 61 and spans between the two through holes 61a, 61b, and The two ends of the electric wires are exposed in the two through holes 61a, 61b to form electrical contacts 62a, 62b; when the bridge structure 6 is combined with the sensing layer 2, the shielding film 61 is disposed on the Y axis Between the two adjacent array sensing units 22a, the X-axis track portion 21b between the two adjacent array sensing units is insulated, and the electrical contacts 62a, 62b at the two ends of the electrical wires 62 are Through these through holes 61a, 61b respectively electrically connected to the two adjacent sensing unit 22a, whereby so called on track sensing units 22 of the respective axes 22a are electrically γ successive pass. [Simplified illustration of the drawing] The first figure is a schematic diagram of the X and γ axis trace arrangement of the sensing layer of the first embodiment of the present invention; the first figure is the enlargement of the bridge structure of the sensing layer on the sensing layer Front view of the mouth boring knife; part of the front second picture is a side view of the second figure along the side; t picture is the enlarged view of the bridge structure on the silk layer; and the fifth _ The four figures are along the side of the d_d age. The symbolic description of the component is: sensing layer 2 sensing unit 21a Y axis trace 22 stitch contact 24 surface layer 3 subbase layer 1 X axis trace 21 X axis trace portion 2lb sensing unit 22a stitch Contact 25 M342558 Bridge structure 4 Electrical conductor 42 Bridging structure 6 Through-holes 61a, 61b Electrical junctions 62a, 62b Covering film 41 Electrical connection 42a Covering film 61 Electrical conductor 62 Silver guides 7a, 7b
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