五、新型說明： 【新2屬之技術領域】 面透明導電^有關—種電容式雙面透明導電膜之電容式雙 【先前技術】 產品應裝置有關的產製技術突飛猛進’已使其 低，件之品質不斷提昇，在價格方面更是大幅降 :促使各式觸控感應裝置已被廣泛應用於各項電子產 如應用作為筆記型電腦的滑鼠板、虛擬觸摸按鍵之 控板，或是一般被配置在個人數位助理（PDA)、電子 子典、手機、MP3數位播放器、衛星導航螢幕（GPS)等小型電 子產品的螢幕上使用之電阻式觸控板。 習知的電容式觸控面板結構略係包括了 χ軸感應層及一 y轴感應層，使x、y軸感應層絕緣地設置該觸控板體之内， 並將X、y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—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 =可用手指進行輸入，具有輪人操作的便利性，而其輸入 =不需經過觸壓，不會讓岐有承受反覆應力、變形導致 缺點，且該種觸控面板的組成構造簡單、元件少，並 且適合使用大量生產降低成本。 璃二'士電'式觸控面板均採用-片玻璃與另一片玻 L或—片_與另兩片透明導電膜（G/F/F結 M399340 構），分別經黃光製程蝕刻成電極圖形後再相互對位貼合，這 種對位貼合法要求精度極高，故製造良率不高。 【新型内容】 有鑑於此，本創作即在提供一種可改良習有兩片基板相 互對位貼合之結構，可提高良率及降低成本之電容式雙面透 明導電膜。 為達上揭目的，本創作主要係於一透明基材相對之上、 下表面分別依序設有硬化塗層以及透明導電膜，使其由上而 下依序為第一透明導電膜、上表面硬化塗層、透明基材、下 表面硬化塗層以及第二透明導電膜，再於該第一、第二透明 導電膜形成相互錯位之第一、第二轴向電極，位於該透明基 材上、下表面之第一、第二軸向電極則以該透明基材做為介 電質，而形成矩陣電容。 俾利用本創作單片雙面透明導電膜，可省略對位貼合以 縮短製程，提高良率，降低成本。 【實施方式】 本創作之特點，可參閱本案圖式及實施例之詳細說明而 獲得清楚地瞭解。 如第一圖及第二圖所示，本創作之電容式雙面透明導電 膜，係至少包括有： 一透明基材11，其具有相對之上、下表面111、112，該 透明基材可以為PET(聚對苯二甲酸乙二酯）、PC(聚碳酸酯） 或PMMA(聚曱基丙烯酸曱酯）材質； M399340 上表面硬化塗層12，係設於該透明基材之上表面111 ; 第一透明導電膜13,係設於該上表面硬化塗層12表面， 該第一透明導電膜13係以濺鍍或塗佈方式，以形成穿透率大 於85%且面電阻小於1000Ω的第一透明導電膜13 ; 下表面硬化塗層14，係設於該透明基材之下表面112 ; 以及 ' 第二透明導電膜15,係設於該下表面硬化塗層14表面， - 該第二透明導電膜15同樣係以濺鍍或塗佈方式，且其穿透率 • 同樣大於85%且面電阻小於1000 Ω。 故整體結構由上而下依序為：第一透明導電膜13、上表 .面硬化塗層12、透明基材11、下表面硬化塗層14以及第二 透明導電膜15,其中，該上、下表面硬化塗層12、14之作 用在於：1、提高透明基材表面硬度防止製程中刮傷；2、建 立阻隔效果防止透明基材吸溼後影響介電值，以及3、建立 抗蝕刻效果防止透明導電層蝕刻進行時，透明基材受到化學 攻擊。整體結構影用於觸控面板中時係進一步分別於該第一 • 透明導電膜13以及第二透明導電膜15進行圖形蝕刻，以形 ’ 成第一、第二透明導電電極層16、17,請同時參閱第二圖所 示，其中，該第一透明導電電極層16係設有複數第一轴向電 極161，該第二透明導電電極層17係設有複數第二軸向電極 171，各第一、第二轴向電極161、171係相互錯位，如圖所 示之實施例中，該第一、第二轴向電極161、171可以為菱形 圖形且分別呈X軸及Υ轴方向錯位設置，且各第一、第二軸 向電極161、171分別接地並連接至一控制電路（圖未示），各 第一、第二軸向電極161、171則以該透明基材11做為介電 5 M399340 質，而形成矩陣電容。 故本創作中由單一透明基材之兩面設置透明導電膜，而 形成單片雙面透明導電膜應用於觸控面板中時，可省略對位 貼合以縮短製程，提高良率，降低成本。 再者，如第三圖所示，係為本創作之另一實施例，整體 結構由上而下依序同樣為：第一透明導電膜13、上表面硬化 塗層12、透明基材11、下表面硬化塗層14以及第二透明導 電膜15，其中，進一步於該上表面硬化塗層12與第一透明 導電膜13間進一步濺鍍有光學薄膜18,而該下表面硬化塗 層14與第二透明導電膜15間進一步濺鍍有光學薄膜18，該 光學薄膜18之目的在降低反射率提高光穿透率及調整色度。 綜上所述，本創作提供觸控面板一較佳可行之電容式雙 面透明導電膜，爰依法提呈新型專利之申請；本創作之技術 内容及技術特點巳揭示如上，然而熟悉本項技術之人士仍可 能基於本創作之揭示而作各種不背離本案創作精神之替換及 修飾。因此，本創作之保護範圍應不限於實施例所揭示者， 而應包括各種不背離本創作之替換及修飾，並為以下之申請 專利範圍所涵蓋。 【圖式簡單說明】 第一圖係為本創作第一實施例之結構示意圖。 第二圖係為本創作應用於觸控面板之結構示意圖。 第三圖係為本創作第二實施例之結構示意圖。V. New description: [Technical field of new 2 genera] Surface transparent conductive ^ Related - Capacitive double-sided transparent conductive film capacitor type double [previous technology] The product should be equipped with relevant production technology to make rapid progress 'has made it low, The quality of the parts continues to increase, and the price is greatly reduced: the various touch sensing devices have been widely used in various electronic products such as the mouse as a notebook computer, the control panel of virtual touch buttons, or A resistive touch panel commonly used on the screens of small electronic products such as personal digital assistants (PDAs), electronic sub-codes, mobile phones, MP3 digital players, and satellite navigation screens (GPS). The conventional capacitive touch panel structure includes a x-axis sensing layer and a y-axis sensing layer, so that the x, y-axis sensing layer is insulated from the touch panel body, and the X and y-axis sensing layers are provided. Separately grounded and connected to a control circuit, when the user touches the finger or the conductor, a capacitive effect can be used to determine the position of the finger or conductor by the change of the capacitance value; The input has the convenience of the wheel man operation, and the input thereof does not need to be touched, and does not cause the defect to bear the stress and deformation, and the touch panel has a simple structure, few components, and is suitable for use. Mass production reduces costs. The glass two 'Shih electric' type touch panel adopts - sheet glass and another glass L or sheet - and two other transparent conductive films (G/F/F junction M399340 structure), which are respectively etched into electrodes by a yellow light process. After the graphics are then aligned with each other, the alignment of the alignment requires extremely high precision, so the manufacturing yield is not high. [New content] In view of this, the present invention provides a capacitive double-sided transparent conductive film which can improve the structure in which two substrates are mutually aligned and which can improve the yield and reduce the cost. In order to achieve the goal, the creation is mainly based on a transparent substrate with a hardened coating and a transparent conductive film on the upper and lower surfaces, respectively, so that the first transparent conductive film is sequentially arranged from top to bottom. a surface hardening coating, a transparent substrate, a lower surface hardening coating layer, and a second transparent conductive film, wherein the first and second transparent conductive films form first and second axial electrodes that are mutually misaligned, and the transparent substrate is disposed on the transparent substrate The first and second axial electrodes of the upper and lower surfaces are made of a dielectric material to form a matrix capacitor.俾Using this one-piece double-sided transparent conductive film, the alignment can be omitted to shorten the process, improve yield and reduce cost. [Embodiment] The features of the present invention can be clearly understood by referring to the detailed description of the drawings and the embodiments. As shown in the first and second figures, the capacitive double-sided transparent conductive film of the present invention comprises at least: a transparent substrate 11 having opposite upper and lower surfaces 111 and 112, and the transparent substrate can be It is made of PET (polyethylene terephthalate), PC (polycarbonate) or PMMA (poly(decyl methacrylate); M399340 upper hardfacing coating 12 is provided on the upper surface 111 of the transparent substrate. The first transparent conductive film 13 is disposed on the surface of the upper surface hardened coating layer 12, and the first transparent conductive film 13 is sputtered or coated to form a transmittance of more than 85% and a sheet resistance of less than 1000 Ω. a first transparent conductive film 13; a lower surface hardened coating layer 14 disposed on the lower surface 112 of the transparent substrate; and a second transparent conductive film 15 disposed on the surface of the lower surface hardened coating layer 14, - the first The two transparent conductive films 15 are also sputtered or coated, and their transmittance is also greater than 85% and the sheet resistance is less than 1000 Ω. Therefore, the overall structure is sequentially from top to bottom: a first transparent conductive film 13, an upper surface, a surface hardened coating 12, a transparent substrate 11, a lower surface hardened coating layer 14, and a second transparent conductive film 15, wherein the upper transparent conductive film The functions of the lower surface hardening coatings 12 and 14 are as follows: 1. improving the surface hardness of the transparent substrate to prevent scratches during the process; 2. establishing a barrier effect to prevent the transparent substrate from affecting the dielectric value after moisture absorption, and 3. establishing anti-etching Effect When the transparent conductive layer is etched, the transparent substrate is chemically attacked. When the overall structure is used in the touch panel, the first transparent conductive film 13 and the second transparent conductive film 15 are further patterned to form the first and second transparent conductive electrode layers 16, 17. Please refer to the second figure, wherein the first transparent conductive electrode layer 16 is provided with a plurality of first axial electrodes 161, and the second transparent conductive electrode layer 17 is provided with a plurality of second axial electrodes 171, each of which The first and second axial electrodes 161 and 171 are mutually displaced. In the embodiment shown in the figure, the first and second axial electrodes 161 and 171 may have a rhombic pattern and are respectively dislocated in the X-axis and the x-axis direction. The first and second axial electrodes 161 and 171 are respectively grounded and connected to a control circuit (not shown), and each of the first and second axial electrodes 161 and 171 is made of the transparent substrate 11 Dielectric 5 M399340 is qualitative and forms a matrix capacitor. Therefore, in the present invention, a transparent conductive film is provided on both sides of a single transparent substrate, and when a single-sided double-sided transparent conductive film is formed for use in a touch panel, the alignment can be omitted to shorten the process, improve the yield, and reduce the cost. Furthermore, as shown in the third figure, in another embodiment of the present invention, the overall structure is also sequentially from top to bottom: a first transparent conductive film 13, an upper surface hardened coating 12, a transparent substrate 11, a lower surface hardening coating layer 14 and a second transparent conductive film 15, wherein an optical film 18 is further sputtered between the upper surface hardening coating layer 12 and the first transparent conductive film 13, and the lower surface hardening coating layer 14 is An optical film 18 is further sputtered between the second transparent conductive films 15, and the purpose of the optical film 18 is to reduce the reflectance, increase the light transmittance, and adjust the chromaticity. In summary, the present invention provides a touch panel with a preferably viable double-sided transparent conductive film, and proposes a new patent application according to law; the technical content and technical features of the present invention are disclosed above, but are familiar with the technology. The person may still make a variety of substitutions and modifications based on the disclosure of this creation without departing from the spirit of the creation of the case. Therefore, the scope of protection of the present invention is not limited to the embodiments disclosed, but includes various alternatives and modifications that do not depart from the present invention and is covered by the following patent application. BRIEF DESCRIPTION OF THE DRAWINGS The first figure is a schematic structural view of the first embodiment of the present invention. The second figure is a schematic diagram of the structure applied to the touch panel. The third figure is a schematic structural view of the second embodiment of the present creation.