201237700 六、發明說明： 【發明所屬之技術領威】 本發明係有關於一種透明導電結構（二）及其製作方 法’尤指一種應用於觸控面板的透明導電結構(二）及其 製作方法。 【先前技術】 現今的觸控技術因不需額外配置滑鼠、按鈕或方向鍵 ，故已廣泛運用於各式電子A置作為其輸入的方式，以達 到產品輕薄化的趨勢。換言之’隨著資訊家電產品的興起 ’觸控面板(touch panel)漸漸取代舊有以鍵盤、滑鼠與資訊 產品溝通的方式，觸控面板技術提供了一套人性化的介面 ’使一般使用者操作電腦或電子產品時，可以變得更直接 、簡單、生動、有趣。且觸控面板的應用範圍廣闊，包括 可攜式的通與資訊產品(如個人數位助理PDA等）、金3虫 /商業用系統、醫療掛號糸統、監控系統、資訊導覽系統， 以及辅助教學系統等，由於其操作簡易，因而增加了消 者使用的方便性。 、 一般而言，觸控面板城測原縣分類可大致區分為 電阻式、電容式、㈣式、紅外線與超音波式。 。其中電容201237700 6. Invention: The invention relates to a transparent conductive structure (2) and a manufacturing method thereof, especially a transparent conductive structure applied to a touch panel (2) and a manufacturing method thereof . [Prior Art] Today's touch technology has been widely used in various types of electronic A as its input because it does not require additional mouse, button or direction keys, so as to achieve a trend toward lighter and thinner products. In other words, with the rise of information appliance products, the touch panel has gradually replaced the old way of communicating with keyboards, mice and information products. Touch panel technology provides a user-friendly interface to make general users When operating a computer or electronic product, it can become more direct, simple, vivid, and interesting. And touch panels have a wide range of applications, including portable communication and information products (such as personal digital assistant PDA), gold 3 insects / commercial systems, medical registration systems, monitoring systems, information navigation systems, and auxiliary The teaching system, etc., because of its simple operation, increases the convenience of the consumer. In general, the touch panel city measurement county classification can be roughly divided into resistive, capacitive, (four), infrared and ultrasonic. . Capacitor
.喝衣面時，手指與電場間因 根據此變化則能定位輪入點 4/16 201237700 位置的座標。 請參閱圖〗％- ^ 的透明導㊉_ $ 知技賴露—鶴用於觸控面被 基板μΓ表t料括一ΡΕΤ練1a、—成形於吻 la的下表面上^二硬質塗層2a、多個成形於PET基板 3a以保護上述q電線路3a、及—覆蓋上述多個導電線路 上述多個導電^路固3導電線路33之保護層4a。然而，由於 使用者用於ft 離硬質㈣23的上表面2〇a(此為 因，所以上、Γ夕/控面板所需接觸的表面）仍然過大的原 小她歐使用導電度(導電範圍） 求。 方(0/口)的超低冷電材料來達到感應的要 【發明内容】 本發明實_接提供—誠明導電結構 衣作方法，其可應用於觸控面板。 ，、 处4&本毛明R珑例提供一種應用於觸控面板的透明導電 :道ίΓα)/其包括：一基板單元、一第—被覆單元 '一透 —電單元及—第二被覆單元。其中，基板單it具有至少 、秀f明基板°第—霞單元具有至少-成形於上述至少一 j月基板的上表面之第一被覆層。透明導電單元具有至少 形方、上述至少一第一被覆層的上表面之透明導電層 後其中上述至少—透明導電層的内部具有多_嵌式導^ 三路且上述多個内嵌式導電線路被佈局排列以形成一預 =的内埋式電關案。第二被覆單元具有至少—成形於上 处至少一透明導電層的上表面且覆蓋上述多個内爭式導 1線路之第二被覆層，其中上述至少—第二被覆層的;;頁端 ”有一用於提供外物(例如使用者的手指或任何的觸控筆 5/16 201237700 ··.等等)觸碰的觸碰表面。 本發明實施例提供一 結構㈡的製作方法，其包括』:觸=面板的透明導電 其戽有至少一、#H0贫j 耳先，提供一基板單元， 上述至少—透明』：接著’成形至少-第-被覆層於 有多個内嵌式土m面;^後’成形至少-内部具 被覆層l透料電層於上述至少―第一 歹,述錢㈣轉魏路被佈局排 形成予頁定的内埋式電路圖案 ^覆層於上述至少—透明導電層的上表面成 侗内嵌式導電線路，其中上述至少 、 具有一用於提供外物觸碰的觸碰表面。—心的頂端 所提供的透明導電結構㈡ 、衣作方去可透過拉近上述用於提 匕述預定的内埋式電路圖案(此内埋式^ 里於透明導電層⑴兩者的距離”的設計，以使 =明導電結構（二）及其製作方法可以在不需使; 抵導電材料來製作上述多個㈣式導電線路的 ^可得到導電範圍可介於0.8至3歐姆/平方之間的内埋 气電路圖案來應用於觸控面板。 為使能更進一步瞭解本發明之特徵及技術内容，請來 〜下有關本發明之詳細說明與附圖，然而所_式^ 共參考與說明用，並非用來對本發明加以限制者。 【實施方式】 請參閱圖2韻至圖2C、及圖3所示，其中圖2 明製作方，呈圖，圖2Α至圖2C分別為本發明 乂作方法的製作μ程剖面示意圖，而圖3為多個内嵌式導 6/16 201237700 電線路的佈局方式的上視示 意圖。由上述圖中可知，本發 明提供~種應用於觸控面板的透明導電結構(二）的製作方 法其至少包括下列幾個步驟(如圖2中，從步驟S100至 步驟Sl〇6所示）： 步驟Sl〇〇為：首先，請配合圖2與圖2A所示，提供 一基板單元1，其具有至少一透明基板10。舉例來說，上 ^至一透明基板10可為聚乙稀對苯二曱酸酯 (P〇lyethylene 丁erePhthalate’PET)、聚碳酸醋(Poly Carbonate ’ PC)、聚乙烯(polyethylene，pE)、聚氯乙烯(p〇iy vinyi CW〇nde ’ PVC)、聚两烯(P〇丨y Propylene，PP)、聚笨乙烯 (P<)ly Styi’ene ，PS) '或聚曱基丙烯酸曱酯 (Polymethy 丨 methacryiate，PMMA)中的其中之一者，且上 述至少-透明基板10的厚度大致上可介於50 _至125 μ⑴又間。換言之 _ — ▼ 5又5丁有°」依據不同的設計需求，採用 =同的材料來製作上述至少—透明基板1Q。然而，上述戶, 歹，出有關製成透明基板10的材料只是用來舉例而已，与 =用以限定本發明’舉凡任何可製成透縣板丨0的和 枓(例如塑膠、玻璃··.等）皆可應用於本發明巾。 ’ ^讀為：請配合圖2與圖2A所示，成 弟—破覆層20於上述至少一读 ^ 來說，上述至少一第一被覆層透 成之硬質被覆層。換t之，^播石貝材料所製 可採用不_硬質材料轄作上述至少—第:十者 Γ、層可為一紫外光;=外=:，此 有關製成第一被覆層20的材料只是用;舉例4= 7/16 201237700 • 、 非用以限定本發明，舉凡任 — 料皆可應用於本發明中。 1成第—破覆層20的材 步驟S104為：請配合圖2與圖 電線路-的透=電 導電線路 卜舉例來說，翻導電單幻賴案 層，且上述多個内嵌式導_二=== 導電 設計需求，每-個内嵌式導f線路據不同的 =之銀線路、，材料所製成之二== „線路、或由任何導電材 導： ^母:個内嵌式導電線_的上表面外露且=1: 電線路期在™物/二;;式導 ::使得上述預定的内埋式電路圖案心=電 =上可㈣8至3_平方之間。換言 &康所預疋規_内埋式電路_ρ及所需要導電 =將多個内嵌式導電線路300内埋於上述至少!透二 ;=(例如透賴上述多個内嵌式導電線路= 式來内埋於上述至少—透明導電廣30内）。 -绩2气η °月配°圖2Β與圖3所示，上述多個内嵌式導 電線路300可分成多個拉伊a ^ v 向延伸的X軸向軌跡線路 =與夕個在縱向(此縱向與上述的橫向大致上相 f伸且分職上述多個X麵執跡線路3GGX相互絕緣ί 大致上相互垂直的Υ轴向執跡線路3·，每-個内嵌式 201237700 5^f：〇〇^r^ 2B 3000A ^ 納otr母一個X軸向執跡線路300X的寬度紹可 "万、刈〇〇Λ至5000A之間，每兩個 之間的矩離m可介於軸f跡線路300Χ ，每兩m度w2可介於ig⑻a至驢之間 至固Y轴向執跡線路300Y之間的距離D2可介於 的界二上述有關多個内嵌式導電線路300 來舉例而已，其並非用以限定本發明。 第二被覆層圖2:圖2C所示，成形至少-承掌， 述至少一透明導電層30的卜矣而，，、； ::迷多個内嵌式導電線路·，乂 F或有—驗提料物(例如㈣者的手指 ，上述聿.=)觸碰的觸碰表面.。舉例來說 硬質保護層，為—由料材料所製成之 間的氧化^早厚度介於^至5« 所製成之氧化二Λ 層可為—由氧靖料 矽思、斗、 層（例如由二氧化石夕（Si〇2)所萝出沾- ^ 丨—由氧化帥料所製成之氧化化 一銘^^所製成的三氧化二紹層）。日⑼如由二乳化When drinking a face, the finger and the electric field can be positioned according to this change to locate the coordinates of the entry point 4/16 201237700. Please refer to the figure 〖%-^ of the transparent guide _ $ 知理赖露- crane for the touch surface is covered by the substrate Γ t t t ΡΕΤ ΡΕΤ ΡΕΤ ΡΕΤ ΡΕΤ 成形 成形 成形 成形 成形 成形 成形 吻 吻 吻 吻 吻 吻 吻 吻 吻 吻 吻 吻 吻A plurality of protective layers 4a are formed on the PET substrate 3a to protect the q electric line 3a and the plurality of conductive lines 3 conductive lines 33 covering the plurality of conductive lines. However, since the user uses ft to the upper surface 2〇a of the hard (four) 23 (this is the cause, the surface to be contacted by the upper, the eve/control panel) is still too large, and the electrical conductivity (conducting range) is used. begging. The ultra-low-cold material of the square (0/port) is used to achieve the sensing. SUMMARY OF THE INVENTION The present invention provides a method for making a conductive structure, which can be applied to a touch panel. , 4 & Ben Maoming R example provides a transparent conductive application for a touch panel: a substrate unit, a first coating unit, a through-electric unit, and a second covering unit . The substrate sheet has at least a first substrate, and the first layer has at least a first coating layer formed on the upper surface of the at least one month of the substrate. The transparent conductive unit has at least a square shape and a transparent conductive layer on the upper surface of the at least one first covering layer, wherein the inner portion of the at least one transparent conductive layer has a plurality of embedded conductive channels and the plurality of embedded conductive lines They are arranged to form a pre-embedded electrical switch. The second covering unit has at least a second covering layer formed on the upper surface of the at least one transparent conductive layer and covering the plurality of inner conductive lead lines, wherein the at least the second covering layer; the page end There is a touch surface for providing a foreign object (for example, a user's finger or any stylus 5/16 201237700, etc.). The embodiment of the present invention provides a method for fabricating a structure (2), which includes : Touch = transparent conduction of the panel, which has at least one, #H0 lean, first, provide a substrate unit, the above at least - transparent: then 'form at least - first-coated layer has a plurality of in-line soil m ; ^ After 'forming at least - the interior with the coating layer l through the electrical layer in the above at least "first", the description of the money (four) to Wei Road is arranged to form a predetermined embedded circuit pattern ^ coating at least - The upper surface of the transparent conductive layer is an in-line conductive circuit, wherein the at least one has a touch surface for providing a foreign object touch. The transparent conductive structure (2) provided by the top end of the core is transparent. Zooming in on the above-mentioned buried type for reviewing The design of the road pattern (the distance between the buried conductive layer and the transparent conductive layer (1) is such that the conductive structure (2) and the manufacturing method thereof can be made without the need to make the above-mentioned plurality of (4) The conductive circuit can be used to apply a buried circuit pattern with a conductive range of 0.8 to 3 ohms/square to the touch panel. To enable a better understanding of the features and technical contents of the present invention, please come ~ The detailed description of the present invention and the accompanying drawings are not intended to limit the invention. [Embodiment] Please refer to FIG. 2 to FIG. 2C and FIG. 2 is a diagram of the fabrication, and FIG. 2B to FIG. 2C are respectively schematic views of the fabrication process of the present invention, and FIG. 3 is a schematic diagram of the layout of a plurality of embedded guides 6/16 201237700. As can be seen from the above figures, the present invention provides a method for fabricating a transparent conductive structure (2) applied to a touch panel, which comprises at least the following steps (as in FIG. 2, from step S100 to step S1〇6). Shown): Step S1 is: First, as shown in FIG. 2 and FIG. 2A, a substrate unit 1 having at least one transparent substrate 10 is provided. For example, the upper transparent substrate 10 may be polyethylene terephthalate (P). 〇lyethylene butyl erePhthalate 'PET), Poly Carbonate 'PC), polyethylene (pE), polyvinyl chloride (p〇iy vinyi CW〇nde 'PVC), polyene (P〇丨y Propylene) , PP), polystyrene (P<) ly Styi'ene, PS) ' or one of polymethy 丨methacryiate (PMMA), and at least the thickness of the transparent substrate 10 is substantially It can be between 50 _ and 125 μ (1). In other words, _ — ▼ 5 and 5 □ have ° according to different design requirements, using the same material to make the above at least - transparent substrate 1Q. However, the above-mentioned households, 歹, out of the material for making the transparent substrate 10 are only for the sake of exemplification, and = for limiting the present invention's any 可 which can be made into a 丨 丨 枓 0 (for example, plastic, glass·· . etc.) can be applied to the towel of the present invention. The reading is as follows: Please refer to FIG. 2 and FIG. 2A, in which the at least one first coating layer penetrates the hard coating layer. For t, the material of the shale shellfish can be made of non-hard materials for at least the above-mentioned: ten: 层, the layer can be an ultraviolet light; = outer =:, this is related to the first coating layer 20 The materials are only used; for example, 4 = 7/16 201237700, and are not intended to limit the invention, and all of them can be applied to the present invention. The step S104 of the first-breaking layer 20 is as follows: please refer to FIG. 2 and the electric-electric conductive line of the electric circuit-- for example, turning on the conductive single-layer layer, and the plurality of in-line guides _二=== Conductive design requirements, each in-line guide f line according to different = silver line, the material made of two == „ line, or by any conductive material: ^ mother: within The upper surface of the embedded conductive wire _ is exposed and =1: the electrical line period is in the TM material / two;; the formula:: such that the predetermined buried circuit pattern core = electric = upper (four) 8 to 3_ square. In other words, the amps and the required electrical conductivity = bury the plurality of in-line conductive lines 300 in the above-mentioned at least two layers; = (for example, through the plurality of in-line conductive Line = type is embedded in the above-mentioned at least - transparent conductive width 30. - Performance 2 gas η ° monthly distribution ° Figure 2 Β and Figure 3, the above-mentioned plurality of in-line conductive lines 300 can be divided into multiple Rye a ^ v to the extended X-axis trajectory line = in the longitudinal direction (this longitudinal direction is substantially perpendicular to the above-mentioned lateral direction f and is divided into the above-mentioned plurality of X-sided trace lines 3GGX are mutually insulated ί substantially Vertical Υ axis-destroying line 3·, each-in-line type 201237700 5^f: 〇〇^r^ 2B 3000A ^ nano otr mother one X-axis trace line 300X width 绍可"万,刈〇〇Λ between 5000A, the moment between each two can be m between the axis f trace 300Χ, every two m degrees w2 can be between ig(8)a to 驴 to the solid Y axis between the trace lines 300Y The distance D2 may be exemplified by the above-mentioned plurality of in-line conductive lines 300, which are not intended to limit the present invention. The second covering layer 2: FIG. 2C, forming at least the palm, said At least one of the transparent conductive layers 30 of the dice, and, :: a plurality of in-line conductive lines, 乂 F or with - the extract (for example, (four) of the fingers, the above 聿. =) touch Touching the surface. For example, the hard protective layer is made up of oxidized between the materials and the thickness of the bismuth oxide layer is from ^ to 5«. , bucket, layer (for example, from the dioxide dioxide (Si〇2), the dilute - ^ 丨 - oxidized by the oxidation of a material made of oxidized a ^ ^ ^ 2 layer) (9) as by two emulsification
Sl〇6= 卡tnj!圖3所示’經過上述步驟_至 明導電結構㈡控面板的透 2、一透明導電單 土 兀 第一被覆單元 元1呈右： 及一第二被覆單元4。其中，美柄單 =具有至少—透明基板1〇。第一被覆、中基板早 。透:ΐ述至少一透明基板〗〇的上表面之苐；皮ί二： 逯明導電單亓H ^被覆層20 具有至少一成形於上述至少—第一被覆 9/16 201237700 t 上表面之透明導電層30 ’其中上述至少-透明導 電層30的内部具有多個内嵌式導電線路删，且: ，二= 具有至少—成形於上述至少- 300二電層3〇的上表面且覆蓋上述多個内嵌式導電線路 ::广皮覆層4。’其中上述至少-第二被覆層40: 2签2於提供外物(例如使用者的手指F或任何的 觸技筆..·荨等)觸碰的觸碰表面400。 -甲二例來’上述至少—透明基板1G可為聚乙稀對笨 聚她旨、聚乙稀、聚氣乙烯、聚丙稀 =烯、或聚甲基丙烯酸曱s旨之中的其中之—者，且上 =透明基板10的厚度可介於5Q帅至m之間 第一被動可為-硬質被覆層，且該硬質被 紫外光硬化被覆層。每—個内&式導電線路 導銀線路、—轉路、—銅線路或任何的内叙式 Ί路’母—_嵌式導電線路删的 與 =透明導_3G的絲面齊平，且 電路fP的導電範圍可介於Q.8至3歐it之間式 成^者，:^述多個内嵌式導電線路(如圖3所示)可分 证他料、向延伸的X轴向軌跡線路3GGX與多個往縱向 柏石士 ^與上述多個X轴向轨跡線路3獄相互絕緣且 γ軸向軌跡線路3_，每—_嵌式導電線 =0的厚度H可介於3曝至纖a之間，每一個X 向執跡線路300X的寬度w]可介於誦A至5〇〇〇人之 ^母兩個X軸向軌跡線路3〇〇χ之間的距離 D1可介於 ㈣至20 _之間，每一個γ轴向軌跡線路撕的寬 10/16 201237700 度W2可介於1000入至2_人之間，每兩個γ轴向轨跡 線路300Υ之間的距離D2可介於5 μηΊ至丨5 μηΊ之間。上 述至少一第二被覆層40可為一由硬質材料所製成之硬質 保護層，該硬質保護層可為—厚度介於3 μιτι至5 pm之間 的氧化物保tf層，且該氧化物保護層可為一氧化 氧化鋁層。 S / 综上所述，本發明實施例所提供的透明導電結構（二） 及其製作方法可透過“拉近上述用於提供外物觸碰的觸碰 表面與上述預定的内埋式電路圖案（此内埋式電路圖 内埋於透明導電層内）兩者的距離，，的設計，以使得菸 的透明導電結構（二）及其製作方法可以在不x 低導電材料來製作上述多個内嵌式導電線路的: ，即可得到導電範圍可介於〇·8至3歐姆/平方，下 式電路圖案來應用於觸控面板。 、内埋 惟以上所述者，僅為本發明之實施例，告不乂 制本發明範圍。即大凡依本發明申請專利之限 變化及修飾，仍將不失本發明之要義所在，亦不=均等 明之精神和範圍，故都應視為本發明的碓本發 【圖式簡單說明】 /貧施狀况。 圖I=知應用於觸控面板的透明導電結構的側視剖面亍 圖2為本發明應用於觸控面板的透明導電丛槿 方法的流程圖； …的製作 圖2 Α為本發明應用於觸控面板的透明導電結 過步驟S]〇〇至S】〇2的製作過程的側^已鳗 ; °lj面示意圖 II/I6 201237700 • , 圖2B為本發明應用於觸控面板的透明導電纟士 一 圖2匕為本發明應用於觸控面板 過步驟S伽的製作過程的側視^面電結^二）已經 蝴撕的佈 【主要元件符號說明】 [習知] la 2a 3a 4a 1 2 3 上表S 20a pET基板 硬質塗層 導電線路 保護層 [本發明] 透明基板 10 第一被覆層 1 V 20 透明導電層 30 内嵌式導電線略 300 内埋式電％圖案 P X軸向轨跡線路 300X γ軸向執跡線路 300Y 厚度 Η 寬度 Wl ' W2 距離 Dl ' D2 第二被覆層 40 觸碰表面 400 基板單元 第〜被覆單元 透明導電單元 第二被覆單元 4 手指Sl〇6= card tnj! As shown in Fig. 3, the above-mentioned steps _ to the transparent conductive structure (2) control panel, 2, a transparent conductive single soil, the first covered unit 1 is right: and a second covering unit 4. Among them, the beautiful handle = have at least - transparent substrate 1 〇. The first cover and the middle substrate are early. Translucent: ΐ 至少 至少 至少 苐 苐 苐 苐 苐 苐 苐 苐 苐 苐 苐 苐 苐 苐 苐 苐 苐 苐 苐 苐 苐 苐 苐 苐 苐 苐 苐 苐 苐 苐 苐 苐 苐 苐 苐 苐 苐 苐 苐 苐 苐 苐 苐 苐 苐 苐 苐 苐 苐 苐The conductive layer 30' wherein the inner portion of the at least-transparent conductive layer 30 has a plurality of in-line conductive traces, and: two = has at least - formed on the upper surface of the at least -300 second electrical layer 3〇 and covers the above In-line conductive lines:: wide-cover coating 4. The above-mentioned at least-second covering layer 40: 2 is a touch surface 400 that is provided to provide a foreign object (for example, a user's finger F or any touch pen.., etc.). - A second case - the above-mentioned at least - the transparent substrate 1G may be one of polyethylene-to-polyethylene, polyethylene, polyethylene, polypropylene, or polymethacrylate And the thickness of the upper transparent substrate 10 may be between 5Q and m, and the first passive may be a hard coating layer, and the hard surface is hardened by ultraviolet light. Each of the inner & conductive lines conducts a silver line, a turn, a copper line, or any inner loop, the 'mother--embedded conductive line is flush with the surface of the transparent guide _3G, And the conductive range of the circuit fP can be between Q.8 and 3 ohms, and the plurality of in-line conductive lines (as shown in FIG. 3) can be used to distinguish the X and the extended X. The axial trajectory line 3GGX is insulated from the plurality of longitudinal cypresses and the plurality of X-axis trajectory lines 3, and the γ-axis trajectory line 3_, the thickness H of each _-embedded conductive line =0 can be Between 3 exposures to the fibers a, the width w] of each X-direction trace line 300 can be between 诵A and 5 〇〇〇人(母) two X-axis track lines 3〇〇χ D1 can be between (4) and 20 _, each γ-axis trajectory line tear width 10/16 201237700 degrees W2 can be between 1000 and 2_ people, every two γ-axis track lines 300 The distance D2 can be between 5 μηΊ and 丨5 μηΊ. The at least one second covering layer 40 may be a hard protective layer made of a hard material, and the hard protective layer may be an oxide-protecting layer having a thickness of between 3 μm and 5 pm, and the oxide The protective layer can be an aluminum oxide layer. S / in summary, the transparent conductive structure (2) provided by the embodiment of the present invention and the manufacturing method thereof can be used to "close the above-mentioned touch surface for providing a foreign object touch and the predetermined buried circuit pattern. (The buried circuit diagram is embedded in the transparent conductive layer) the distance between the two, so that the transparent conductive structure of the smoke (2) and its manufacturing method can be made in the above plurality of low-conductivity materials. The embedded conductive circuit can obtain a conductive range of 〇·8 to 3 ohms/square, and the following circuit pattern is applied to the touch panel. The embedded method is only the implementation of the present invention. For example, the scope of the present invention is not limited to the scope and scope of the present invention, and the spirit and scope of the present invention are not to be regarded as the present invention.碓本发 [Simple description of the diagram] / poor application situation. Figure I = side view of the transparent conductive structure applied to the touch panel. Figure 2 is a transparent conductive ridge method for the touch panel of the present invention. Flow chart 2 is a side view of the transparent conductive junction applied to the touch panel of the present invention through steps S] 〇〇 to S 〇 2; °lj surface schematic II/I6 201237700 • , FIG. 2B is the present invention The transparent conductive gentleman applied to the touch panel is a side view of the invention, which is applied to the touch panel through the step S gamma. 2) The already-teared cloth [main component symbol description] [Preferred] la 2a 3a 4a 1 2 3 Upper surface S 20a pET substrate hard coat conductive line protective layer [Invention] Transparent substrate 10 First covering layer 1 V 20 Transparent conductive layer 30 In-line conductive wire slightly within 300 Buried electric % pattern PX axial trajectory line 300X γ axial tracking line 300Y thickness 宽度 width Wl ' W2 distance Dl ' D2 second covering layer 40 touch surface 400 substrate unit first to covered unit transparent conductive unit second cover Unit 4 finger
F 12/16F 12/16