201237948 六、發明說明： 【發明所屬之技術領域】 本發明係有關於一種透明導電結構（一）及其製作方 法，尤指一種應用於觸控面板的透明導電結構（一）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裝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(touchpanel)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 可攜式的通訊與資訊產品(如個人數位助理pDA等）、金融 /商業用n醫療掛齡統m統、資訊導覽系統， ==統等’由於其操作簡易，因而增加了消費 -般而言，觸控面板依制原理來分類可大致區分為 電阻式、電容式、壓電式、紅外線與超音波式。其中電容 式觸控面板係在玻璃表面财透料紐賊做為面^ 導線’再配合__的金料_輸訊號至外部軟 硬板上的積體電路⑹，上述結構稱之為觸碰感測部㈣h sensor)。若再進一步貼附外部電路板及最上方之保 則其完成品則稱為面板。使科朗表面會 電場，當使用者以指尖觸控破璃表面時，手指與電 靜電反應而產生電容的變化，根據此變化·定位輪福 4/14 201237948 位置的座標。 凊茶閱m所示’ f知技術 的透明導電結構，其包括：一 ΡΕτ 觸控面板 基板la的上表面上之硬質塗厚2a、土 a、、1形於ΡΕ丁 la的下表面上之導兩碑改1 S 夕成形於PET基板 心保谁上述二:、i及一覆蓋上述多個導電線路 上述多個又導電^ 線路3&之保護層4a。然而，由於 使用者用帅作觸^距咸硬質塗層2a的上表面20a(此為 因，所以上述乡個導_心㈣表面）_過大的原 杯η 電線路％必須使科電 0〇歐姆/平方(Ω/〇 又（V电乾圍） 求。 （低導包材枓來達到感應的要 【發明内容】 製作提供一種透明導電結構(-)及其 万法其可應用於觸控面板。 本發明實施例提供—種膺 結構"、觸&面板的透明導電 明導二第一被覆單元、-透 一透明基板。第-被彳f單^ = ’基板單元具有至少 遷明基板的上表面之第::;:至:—成形於上述至少-m L 弟被设層。透明導電單元具有至少 ，”上”述至少一第—被覆層的上表面之透明導電層 多個透明導電層具有多個導電線路，且上述 被覆以形成—預定的電路圖案。第二 1早7〇具有至少—成形於上述 表面且覆蓋上述多個導電線路之第…透明W層的上 少-第二被覆声的二ri田破覆層，其中上述至 寻寻）觸娅的觸碰表面。 5/14 201237948 本發明實施例提供-種應用於觸控面板的透 結構(-)的製作方法，其包括：首先，提供—基板-、 其具有至少-透明基板；接著，成形至少一第一 上述至少-透明基板的上表面；然後，成形至少—且3 個導電線路的透明導電層於上述至少一第一被覆層： 表面’其中上述多個導電線路被佈局排列以 ^ 電路圖案；最後，成形至少—第二被覆層於上述至少^ 明導電層的上表面’以覆蓋上述多個導電線路， 二被覆層的頂端具有_用於提供外物觸碰； 綜上所述，本發明實施例所提供的透 及其製作方法可透過“㈣上述祕提供^觸H 碰表面與上述預定的電路_兩者的距離，，的亚的觸 得本發明的透明導電結構卜）及其製作方法m 需使用超低導電材料來製作上述多個導電線 下’即可得到導電範圍可介於08至凊况 路圖案來應用於觸控面板。 之間的電 為使能更進-步瞭解本發明之特徵及技術内容，拄夫 閱以下《本發明之詳細朗與關，細^接 财考與說日㈣，麟料對本㈣㈣關者奴 【貫施方式】 請參閱圖2、及圖2A至圖2 明製作方法的流程圖，而圖2A 二：圖2為本發 方法的製作流程剖面示意圖Θ二:本發明製作 徂一括腌田：由上迷圖中可知’本發明提 ί、-種應祕私面板的透日轉電結構㈠的 其至少包括下列幾個步驟(如圖2中，從㈣_至㈣ 6/14 201237948 S106所示）： 步驟S100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K)。舉例來說，上 述至少一透明基板10可為聚乙烯對苯二曱酸酯 (polyethylene Terephthalate，PET)、聚碳酸酯（p〇ly Carbonate ，PC)、聚乙烯(polyethylene，PE)、聚氣乙烯(p〇ly Vinyl Chloride ’ PVC) ' 聚丙烯(Poly Propylene，PP)、聚笨乙烯 (Poly Styrene ，PS)、或聚曱基丙烯酸曱酯 (Polymethylmethacrylate，PMMA)中的其中之一者，且上 述至少一透明基板10的厚度大致上可介於5〇 μηι至丨25 μπι之間。換言之，設計者可依據不同的設計需求，採用 不同的材料來製作上述至少—透明基板1Q。然而，上述所 列出有關製成透明基板1〇的材料只是用來舉例而已，苴 並非用以限定本發明，舉凡任何可製錢板K)的材 料(例如塑膠、玻璃…等）皆可應用於本發明中。 Μ步驟Sl〇2為：請配合圖2與圖2八所示，成形至少一 被復層20表上述至少—透明基板10的上表面。舉例 來S兒，上述至少一第一被覆居） 成之硬質被覆居。換，可為一由硬質材料所製 可採用=丄?: 據不同的設計需求，設計者 了才木用不冋的硬質材料來製作上述至少一第 ’例如設計麵㈣的硬科^ 有關製成第-被覆層20的材。然而，上述所列出 非用以限定本發明，舉凡任何可而已，其並 料皆可應用於本發明中。 衣成弟一被復層20的材 ^驟S104為·請配合圖2與圖2B所示，成形至少一 7/14 201237948 具有多個導電線路3〇〇的透明 一被覆層20的上表面，^上^層30於上述至少—第 =咖形成1定的電路圖宰;：電線路_被佈 導電線路_可分成多Z二舉例來說，上述多個 =未示)與多個往縱向延伸且分㈣轴向執跡線路( 線路相互垂直的Y軸向執跡線路(圖未;個x軸向執跡 設計需求，每—個導 （圖未不），且依據不同的 由任何導電材料所製成的任二=製成 路3。"成形於上述至少-=導二。31 線路導電層。上述多個胃導電 二？0在不需使用超低導電材料來製 ：導電 ^传上述預定的電路圖案Ρ的導電範圍(導電度)大致上ρ ° 於0‘8至3歐姆/平方之間。換言之 路圖案Ρ及所需要導電範圍 。 局排列於上述至少一透明導電層30的上表面 步驟s1C)6為：請配合圖2與圖2C所示，成形至少一 弟一被覆層40於上述至少一透明導電層30的上表面，以 覆蓋上述多個導電線路·，其中上述至少―第二被覆= 40的頂端具有一用於提供外物(例如使用者的手指F或二 何的觸控筆…等等)觸碰的觸碰表面4〇〇。舉例來說，1述 ，少-第二被覆層40可為一由硬質材料所製成之硬質二 °蔓層硬貝保5蔓層可為一厚度介於3 μιη至5 之間的^ 化物保護層，且氧化物保護層可為一由氧化矽材料所製成 之氧化矽層（例如由二氧化矽(Si〇2)所製成的二氧化秒層） 8/14 201237948 或—由氣化鋁材料所製成之 (Al2〇3)研製成的三氧化二鋁層匕鋁層（例如由三氧化二鋁 請再參考圖所示，细 製作過程，本發明可提供；=述步驟测至_的 結構(一），其包括：一美種1用於觸控面板的透明導電 透明導電單元3及—第土-反，凡】、一第—被覆單元2、一 具有至小头 破覆單元1。复中，其柘；- 有至―透明基板10。第 一 ^中基板早凡1 ;上述至少—透明基板】〇的上^早兀…2具有至少—成形 明導電單元3具有至少 又面之弟-被覆層20。透 的上表面之透明導電層3〇，^上述至少-第-被覆層2〇 30具有多個導電線路3〇〇 、中上述至少—透明導電層 局排列以形成一預定的電路圖電線路删被佈 至少一成形於上述至少—透明^ °弟—被覆單元4具有 上述多個導電線路300之第一祐:層3〇的上表面且覆蓋 第二被覆層4G的顧具有其巾上述至少-手指F或任何的觸控筆…等 =物(例如使用者的 舉例來說，上述至少 一甲酸賴、聚碳酸醋、聚乙歸M T為聚乙稀對笨 =、或聚甲基丙稀酸甲醋之中的其中之丙歸、聚笨 板10的厚度可介於5〇 上述至 ί/ι一被覆層20可為一硬質被覆層’且访間:上 後曰可為_紫外級化被覆層 :μ硬質被 ;泉路、，泉路、一銅線路或任何==咖可為 導毛線路·成形於上述至少—透 且上 、。上述預定的電路圖案ρ的導4 ^的 3歐姆/平 〜电乾圍可介於〇.8至 万之間。上述至少-弟二被覆層4 9/14 1 ^ —甶硬 201237948 $材料所.製成之硬質保護層，該硬質保護層可為一厚度介 於3 _至5，之間的氧化物保護層，且該氧化物 可為一氧化矽層或一氧化鋁層。 θ 綜上所述，本發明實施例所提供的透明導電社構 及^作方法可透過“拉近上制於提供外㈣ 娅表面與上述預定的電路圖案兩者的距離，，的設叶，Ρ 得本發明的透明導電結構（一）及其製作方法又;以^吏 需使用超低導電材料來製作上述多個導電=不 路圖案來應用於觸控面板。 姆之間的電 惟以上所述者，僅為本發明之實施例，去 制本發明範圍。即大凡依本發明申請專利範二:以之限 變化及修飾，仍將不失本發明之要義所在，，、文之岣等 明之精神和範圍，故都應視為本發明的進脫離本發 【圖式簡單說明】 V貫施狀況。 圖1為習知應用於觸控面板的透明導電社 意圖； 、°的側視剖面示 圖2為本發明應用於觸控面板的透 方法的流程圖； 屯、”口構(〜）的製作 圖 過步驟S]00至S102的萝你电m構(〜） ; ^作過料側视剖面示 2A為本發明應用於觸控面板的透明杜 過步驟S]00至S102的製作^立。电、，，。構(〜）已經 意圖 圖2B為本發明應用於觸控面板的透明 士 經 以及 經 過步驟S104的製作過程的側視電結^冓(〜）已 圖2C為本發明應用於觸控面板的透明^面不意圖；以 過步驟S106的製作過裎的側 ^電結構(〜）已 兄。1j面示意圖。 201237948201237948 VI. Description of the Invention: [Technical Field] The present invention relates to a transparent conductive structure (1) and a method of fabricating the same, and more particularly to a transparent conductive structure (1) applied to a touch panel and a method of fabricating the same. [Prior Art] Today's touch technology has been widely used in various electronic devices as its input method 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, touchpanel has gradually replaced the old way of communicating with keyboards, mice and information products. Touch panel technology provides a user-friendly interface for general users to operate. When it comes to computers or electronics, it can become more direct, simple, vivid and interesting. The touch panel has a wide range of applications, including portable communication and information products (such as personal digital assistant pDA, etc.), financial/commercial n medical age system, information navigation system, == system, etc. The operation is simple, thus increasing the consumption. Generally speaking, the touch panel can be roughly classified into a resistive type, a capacitive type, a piezoelectric type, an infrared type, and an ultrasonic type according to the principle of classification. Among them, the capacitive touch panel is used as a surface of the glass surface of the New York thief as a surface ^ wire 're-match __ gold _ transmission signal to the integrated circuit on the external soft and hard board (6), the above structure is called touch Sensing section (4) h sensor). If the external circuit board is further attached and the uppermost security is attached, the finished product is called a panel. When the user touches the surface of the glass with the fingertips, the finger reacts with the static electricity to generate a change in capacitance. According to this change, the coordinates of the position of the wheel 4/14 201237948 are located. The transparent conductive structure of the technology disclosed in the present invention includes: a hard coating thickness 2a, a soil a, and a shape on the upper surface of the touch panel substrate la The two monuments are formed on the PET substrate to protect the two layers: i and a protective layer 4a covering the plurality of conductive lines and the plurality of conductive lines 3 & However, since the user touches the upper surface 20a of the salty hard coating 2a with a handsome touch (this is the cause, the surface of the above-mentioned home-guide (heart) (four)) _ excessively large original cup η electric line % must make the electric power 0〇 Ohm/square (Ω/〇 and (V electric dry circumference). (The low-conducting material is used to achieve induction. [Invention] The production provides a transparent conductive structure (-) and its method can be applied to touch. The embodiment of the present invention provides a transparent conductive and conductive first guiding unit of the 膺 structure, a touch panel, and a transparent substrate. The first 彳f single ^ = 'the substrate unit has at least a clearing basis a surface of the upper surface of the board::;: to: - formed on the at least -m L of the layer, the transparent conductive unit having at least a plurality of transparent conductive layers on the upper surface of the at least one first coating layer The transparent conductive layer has a plurality of conductive lines, and the above is coated to form a predetermined circuit pattern. The second one has at least one of the transparent W layers formed on the surface and covering the plurality of conductive lines. The second covered sound of the two ri fields broken the cladding, which is the above The contact surface of the contact lens. 5/14 201237948 The embodiment of the present invention provides a method for fabricating a transmissive structure (-) applied to a touch panel, comprising: firstly, providing a substrate-having at least a transparent substrate And forming at least one upper surface of the at least one transparent substrate; and then forming at least one of three conductive lines of the transparent conductive layer on the at least one first cladding layer: a surface of the plurality of conductive lines being laid out Arranging in a circuit pattern; finally, forming at least a second coating layer on the upper surface of the at least the conductive layer to cover the plurality of conductive lines, and having a top end of the second coating layer for providing a foreign object touch; As described above, the transparent method and the method for fabricating the same according to the embodiments of the present invention can transmit the transparent conductive of the present invention through the contact distance between the surface of the contact surface and the predetermined circuit. Structure b) and its manufacturing method m need to use the ultra-low conductive material to make the above-mentioned plurality of conductive lines' to obtain a conductive range which can be applied to the touch panel from 08 to the road pattern. In order to enable further understanding of the features and technical contents of the present invention, the widower read the following "details of the invention, the fine and the closed, and the financial test and the day (4), the syllabus to the (four) (four) Referring to FIG. 2 and FIG. 2A to FIG. 2, a flow chart of the manufacturing method is shown, and FIG. 2A is a schematic cross-sectional view of the manufacturing process of the present method. FIG. 2 is a schematic diagram of the production process of the present invention. It can be seen from the fan map that the present invention is capable of at least the following steps (as shown in (2) _ to (4) 6/14 201237948 S106). Step S100 is: First, as shown in FIG. 2 and FIG. 2A, a substrate unit 1 having at least one transparent substrate K) is provided. For example, the at least one transparent substrate 10 may be polyethylene terephthalate (PET), polycarbonate (p), polycarbonate (polyethylene), polyethylene (polyethylene), polyethylene. (p〇ly Vinyl Chloride 'PVC) 'Poly Propylene (PP), Poly Styrene (PS), or Polymethylmethacrylate (PMMA), and the above The thickness of at least one transparent substrate 10 may be substantially between 5 〇μηι and 丨25 μπι. In other words, the designer can use different materials to fabricate the at least-transparent substrate 1Q according to different design requirements. However, the materials listed above for the preparation of the transparent substrate 1 are for illustrative purposes only, and are not intended to limit the invention, and any material (such as plastic, glass, etc.) capable of making the sheet K) can be applied. In the present invention. The step S1〇2 is as follows: with reference to Fig. 2 and Fig. 2, at least one layer 20 is formed to form the upper surface of the at least transparent substrate 10. For example, in the case of S, at least one of the above-mentioned first covers is a hard cover. Change, can be made of a hard material can be used = 丄?: According to different design requirements, the designer has used the hard material to make at least one of the above - for example, the design surface (four) of the hard system ^ related system The material of the first coating layer 20 is formed. However, the above list is not intended to limit the invention, and any of the above may be applied to the present invention. The material of the coating layer 20 of the quilt layer 20 is formed as shown in FIG. 2 and FIG. 2B, and the upper surface of the transparent coating layer 20 having a plurality of conductive lines 3 成形 is formed at least 7/14 201237948, ^Upper layer 30 in the above-mentioned at least - the first coffee to form a fixed circuit diagram;: electrical line _ cloth conductive line _ can be divided into multiple Z two, for example, the above plurality = not shown) and a plurality of longitudinal extension And sub- (4) axially tracked lines (the line is perpendicular to the Y-axis trace line (Figure is not; a x-axis trace design requirements, each guide (not shown), and according to different conductive materials Any two made = the way of making 3. 3. Formed on the above-mentioned at least -= lead two. 31 line conductive layer. The above plurality of stomach conductive two? 0 can be made without using ultra-low conductive materials: conductive The conductive range (conductivity) of the predetermined circuit pattern 大致 is substantially ρ ° between 0'8 and 3 ohms/square. In other words, the road pattern Ρ and the required conductive range are arranged in the at least one transparent conductive layer 30. The upper surface step s1C)6 is: as shown in FIG. 2 and FIG. 2C, at least one of the first coating layers 40 is formed on the above The upper surface of the at least one transparent conductive layer 30 covers the plurality of conductive lines, wherein the top end of the at least second cover 40 has a touch for providing a foreign object (for example, a user's finger F or two) Pen...etc.) Touching the touch surface 4〇〇. For example, the less-second coating layer 40 can be a hard two-layered hard shell made of hard material. It may be a protective layer having a thickness of between 3 μm and 5, and the oxide protective layer may be a layer of tantalum oxide made of a tantalum oxide material (for example, made of cerium oxide (Si〇2)). a second layer of dioxide dioxide) 8/14 201237948 or a layer of arsenic trioxide made of (Al2〇3) made of vaporized aluminum material (for example, from aluminum oxide, please refer to the figure) The present invention can provide a structure (1), which includes a step 1 to measure a transparent conductive transparent conductive unit 3 for a touch panel and a soil-reverse 】, a first-cladding unit 2, one has a small head breaking unit 1. In the middle, the other side; - to the "transparent substrate 10." The intermediate substrate is as long as 1; the above-mentioned at least-transparent substrate 〇 上 兀 2 2 has at least a shaped conductive unit 3 having at least a further surface-coated layer 20. The transparent conductive layer of the upper surface is transparent. The at least-first-clad layer 2〇30 has a plurality of conductive lines 3〇〇, wherein the at least—transparent conductive layers are arranged to form a predetermined circuit pattern, and at least one of the conductive lines is formed on the at least—transparent^ The brother-covering unit 4 has the upper surface of the first plurality of conductive lines 300 and the upper surface of the layer 3G and covers the second covering layer 4G with the above-mentioned at least-finger F or any stylus... For example, the user may, for example, the at least one of the above-mentioned formic acid lysate, the polycarbonate, the polyethylene, the MT, the polyethylene, the polystyrene, or the polymethyl methacrylate. The thickness of the board 10 can be between 5 〇 and ί 被 被 20 20 20 可 且 且 且 且 且 且 且 且 且 且 且 且 且 且 且 且 且 且 且 且 且 且 且 且 且 且 且 : : : : : : 紫外 紫外 紫外 紫外 紫外 紫外 紫外 紫外Spring road, a copper line or any == coffee can be used to guide the hair line. Formed at least above and above ,. The above-mentioned predetermined circuit pattern ρ may have a conduction voltage of 4 ohms/flat to 10,000 volts. The above-mentioned at least two-layer coating layer 4 9/14 1 ^ - 甶 hard 201237948 $ material made of a hard protective layer, the hard protective layer can be a thickness between 3 _ to 5, between the oxide protective layer And the oxide may be a hafnium oxide layer or an aluminum oxide layer. θ In summary, the transparent conductive structure and the method of the present invention provided by the embodiments of the present invention can be provided by "pulling the distance between the surface of the outer (four) ya and the predetermined circuit pattern. The transparent conductive structure (1) of the present invention and the manufacturing method thereof are further provided; and the plurality of conductive/non-directional patterns are used to be applied to the touch panel by using an ultra-low conductive material. The above is only the embodiment of the present invention, and the scope of the present invention is devised. That is, the patent application according to the present invention is not limited to the variation and modification of the present invention, and the essence of the present invention will remain. The spirit and scope of the invention are considered to be inconsistent with the present invention. [Fig. 1 is a schematic view of a transparent conductive society applied to a touch panel; 2 is a flow chart of a method for applying a touch panel to a touch panel according to the present invention; 制作, "Make the structure of the mouth structure (~) through the steps S] 00 to S102, the electric structure (~); Side view showing 2A is the transparent du used in the touch panel of the present invention Step S] 00 to S102 of production ^ stand. Electricity,,,. FIG. 2B is a transparent view of the present invention applied to the touch panel and the side view electrical connection through the manufacturing process of step S104. FIG. 2C shows the transparent application of the present invention to the touch panel. ^ Face is not intended; by the step S106 made the side of the electrical structure (~) has been brother. 1j surface diagram. 201237948
【主要元件符號說明】 [習知] PET基板 la 硬質塗層 2a 上表面 20a 導電線路 3a 保護層 4a [本發明] 基板單元 1 透明基板 10 第一被覆單元 2 第一被覆層 20 透明導電單元 勹 透明導電層 30 導電線路 300 電路圖案 P 第二被覆單元 4 第二被覆層 40 觸碰表面 400 手指 F 1Ι.Ί4[Main component symbol description] [Practical] PET substrate la Hard coating 2a Upper surface 20a Conductive line 3a Protective layer 4a [Invention] Substrate unit 1 Transparent substrate 10 First covering unit 2 First covering layer 20 Transparent conductive unit 勹Transparent Conductive Layer 30 Conductive Line 300 Circuit Pattern P Second Covering Unit 4 Second Covering Layer 40 Touching Surface 400 Finger F 1Ι.Ί4