M391689 五、新型說明: 【新型所屬之技術領域】 本創作係關於一種觸控面板,特別是關於一種全平面電容式 觸控面板。 【先前技術】 日刖’由於美商蘋果公司的jPh〇ne手機大賣,掀起了 一股觸 控手機熱潮’觸控面板技術幾乎成為新一代輸入介面的代名詞。 iPhone手機的觸控面板,其標榜著多點觸控的功能,除了價格昂 貴外,更有許多的專利議題為觸控面板廢商所必須面對的。 現今,全平面式的手機之架構,如第】圖與第2圖所示。其 全平面電容式觸控面板2〇,包括:軟板部21、保護層22、 導電層23、基板24與覆蓋層25。導電層23形成於基板24上, 用以感應物件之觸碰。保護層22形成於導電層23上,用以保護 導電層23。覆蓋層25覆蓋於保護層22上,覆蓋層25之周邊延 仲於保護層22之周邊外,用以組裝於觸控裝置1上。覆蓋層25 的大小’可依據觸控裝置1的邊框大小來設計,進而使周邊突出 部26易於與觸控裝置1組裝,而形成可與觸控裝置]的邊框部分 結合,進而構成全平面的結構。 先前技術是將導電層23形成於基板24上,而保護層22又形 成於導電層23上,最後覆蓋層25覆蓋於保護層22上。這樣的構 造,無形中浪費了覆蓋層25與保護層22,若能夠把基板24當成 覆蓋層25,直接把導電層23上直接形成於基板上’就省略了習 M391689 知技術的覆蓋層25與保護層22,則其製造成本可以更低,且製 程上可以更具有彈性與容易處理。 【新型内容】 本創作係為一種全平面電容式觸控面板,包括:基板、遮蔽 層、導電層與電極層。遮蔽層形成於基板上,而配置於基板之周 邊而使基板形成觸控區域,且該遮蔽層係運用非導電真空金屬錢 膜技術。導電層形成於基板上並覆蓋於遮蔽層上。電極層形成於 導電層上,並位於遮蔽層之上方而環繞於觸控區域之外,電極層 連接電壓源以接受工作電壓而使導電層產生均勻電場,藉由物件 觸碰導電層之觸控區域時產生感應量而偵測物件觸碰之座標。 本創作係為另一目的’ 一種全平面電容式觸控面板,包括:基 板、遮蔽層、導電層、電極層、絕緣層與近接感應單元。遮蔽層, 形成於基板上,遮蔽層之周邊為非透明區域而使基板之周邊形成 顏色遮蔽,遮蔽層之中央為透明區域而使基板之中央構成透明之 觸控區域;導電層,形成於基板上並覆蓋於遮蔽層上;電極層, 形成於導電層上,位於遮蔽層之上方而環繞於觸控區域,電極層 連接電壓源以接受一工作電壓而於導電層產生均勻電場,當物件 觸碰導電層於觸控區域之部分時產生感應量,經由感應量之值可 判斷物件觸碰之座標;絕緣層,形成於導電層上,用以絕緣導電 層與電極層;及至少一近接感應單元,形成於絕緣層上,近接感 應單元用以感應物件之靠近而產生一感應訊號》 本創作係為再一目的,一種全平面電容式觸控面板,包括:基 M391689 板、遮蔽層、導電層、電極層與近接感應單元。遮蔽層,形成於 基板上,遮蔽層之周邊為非透明區域而使基板之周邊形成顏色遮 蔽’遮蔽層之中央為透明區域而使基板之中央構成透明之觸控區 域;導電層,形成於基板上並覆蓋於遮蔽層上;電極層,形成於 導電層上’位於遮蔽層之上方而環繞於觸控區域,電極層連接電 壓源以接受一工作電壓而於導電層產生均勻電場,當物件觸碰導 電層於觸控區域之部分時產生感應量,經由感應量之值可判斷物 鲁 件觸碰之座標;及至少一近接感應單元,形成於遮蔽層上,近接 感應單元用以感應物件之靠近而產生一感應訊號。 為讓本創作之上述和其他目的、特徵、和優點能更明顯易懂, 下文特舉數個較佳實施例,並配合所附圖式,作詳細說明如下: 【實施方式】 請參考第3圖,其為本創作的全平面電容式觸控面板5〇第一 實施例之剖面結構示意圖’包含:基板52、遮蔽層54、導電層 • 56與電極層58。遮蔽層54形成於基板52上,且該遮蔽層54係 運用非導電真空金屬鑛膜技術形成並配置於基板52之周邊,而使 基板之周邊形成顏色遮蔽。導電層56形成於基板52上並覆蓋於 遮蔽層54上。電極層58形成於導電層56上,並位於遮蔽層54 之上方而環繞於觸控區域之外,電極層58連接電壓源以接受一工 作電壓而使導電層56產生一均勻電場,藉由物件觸碰導電層56 之觸控區域時產生一感應量而偵測物件觸碰之座標。 其中,電極層58係可運用面溫銀衆製程而形成角落電極或平 5 M391689 行電極、串聯電極鏈、均化電極等電極,藉由角落電極或平行電 極連接到外部的控制裝置,由控制裝置供應一電壓而藉由電極產 生均勻電場。 其中,基板可以是玻璃層或PET層或一壓克力層。導電層56 係為透明導電薄膜(丨TO)層。ITO(lndium Tin Oxide ;銦錫氧 化物〉可由90%的銦(|ndjum)加1〇〇/0的錫(Tin〉所組成。 其中,遮蔽層54係運用非導電真空金屬鍍膜技術(NCVM)而形 - 成。NCVM 是 Non conductive vacuum metalization 的縮寫,意 φ 思是非導電真空金屬鍍膜。該技術使塑膠及其板材具有金屬化外 觀’同時鐘層又是特殊絕緣結構,電阻率高達1〇9Q。鑛層不對任 何咼頻信號產生衰減,可以有效地保證通訊信號的傳輸與接收, 同時又具有金屬鍍膜鏡面效果,且顏色豐富,是理想的3C產品鏡 面和外觀部件之高技術材料。一般該技術可以廣泛應用於壓克 力、PET、PC、手機鏡片和按鍵鑛膜。又,觸摸屏面板ρΕτ不 導電鑛膜。或者是MP4,數碼相機和其它電子通訊產品窗口鑛膜。^ 遮蔽層54的目的疋為了遮蔽電極層58與其他的軟板與線路 等’為了避免使用者直接看到電極進而影響到美觀。位於基板幻 周邊之遮蔽層54為有色區域,電極層58形成在其範圍當中,即 可達到以遮蔽層54來遮蔽電極層58與其他的軟板與線路等的效 果。 接著”月參考第4圖,其為本創作的全平面電容式觸控面板 5〇第二實施例之剖面結構示意圖,其為實施例之剖面圖包含: 6 ,遮蔽層(54、55)、導電層56與電極層58。遮蔽層(54、 55)形成於基板上’且遮蔽層55之中央為透明無色區域而遮蔽層 54之周邊為有色區域。 其+電極層58形成在導電層56之周邊,可利用高溫製程 鑛上賴而形成電極。遮蔽層55為面對手機面板之螢幕的部分, 不用遮蔽電極層58,以透明無色為佳。而遮蔽層54的目的,是 為了遮蔽電極層58與其他的軟板與線路等,為了避免使用者直接 看到電極進而影_美觀。所以位於周邊之遮蔽層%為有色區 域’電極層58形成在其範圍當中,即可達到以遮蔽層54來遮蔽 電極層58與其他的軟板與線路等的效果。即是,讓使用者在手機 裝置上或PDA裝置上,不致於看$電極的存在,進而影響到美觀。 接著,凊參考第5圖,其中,全平面電容式觸控面板5〇第三 實施例之剖面結構示意圖,包含:基板52、遮蔽層54、導電層 56、電極層58、近接感應單元6〇與絕緣層62。.其中,近絕緣層 62形成於於導電層56上,且近接感應單元6〇形成於絕緣層62 上,其中近接感應單元60用以感應物件之靠近而產一感應訊號。 其近接感應單元60可以連接感測電路’而感測電路可以用微 控制器控制,組成一近接感應系統。當物件靠近接感應單元6〇 時,近接感應單元60所感應之電感量會隨著物件之距離而產生變 動。而感測電路會將其感應之電感量轉換成電壓訊號,並傳送至 微控制器。而在全平面電容式觸控面板50第二實施例,亦可先在 導電層56上形成絕緣層62,再將近接感應單元60形成在絕緣層 M391689 62上。 接著’請參考第6 ®,其中,全平面電容式觸控面板50第四 實施例之剖面結構示意圖,包含:基板52、遮蔽層54、導電層 56、電極層58與近接感應單元60。第5圖與第6圖之差別,在 於第5圖先在導電層56上覆蓋絕緣層62,再將近接感應單元邱 形成於絕緣層62上,科6圖則是直接把近接錢單元6〇則形 成於遮蔽層54上,並職在遮蔽層54四周,如此將省卻了絕緣 層62 〇 這4年’近接感應系統常應用在液晶電視、電源開關、家電開 關、門禁祕、手持式遙㈣與手鮮。而近減齡統可分成 以下4種麵:電感式、f容式、光電式與魏式等。藉由近接 感應單it的形成,可增加碰面板咖加償值。 雖然本創作之較佳實施例揭露如上所述,然其並非用以限定本 =作’任何熟習相關技藝者,在不脫離本創作之精神和範圍内, 田可作些許之更動細飾,因此摘狀專梅護翻須視本說 明書所附之申請專利範圍所界定者為準。 【圖式簡單說明】 (第習1 知技術謂有電料觸控峨之裝置結構示意圖; 第2 術) 圖係為習知技術之電容式觸控面板剖面結構示意圖;(習知技 第3圖係為本猶之全平面電容式_面板第—實施例之剖面結 M391689 構示意圖; 第4圖係為本創作之全平面電容式觸控面板第二實施例之剖面結 構示意圖; 第5圖係為本創作之全平面電容式觸控面板第三實施例之剖面結 不意圖,及 第6圖係為本創作之全平面電容式觸控面板第四實施例之剖面結 構示意圖。 【主要元件符號說明】 1 觸控裝置 10 邊框 20 全平面電容式觸控面板 21 軟板部 22 保護層 23 導電層 24 基板 25 覆蓋層 26 周邊突出部 50 全平面電容式觸控面板 52 基板 54 遮蔽層 55 遮蔽層 56 導電層 9 M391689 58 60 62 電極層 近接感應單元 絕緣層M391689 V. New Description: [New Technology Field] This creation is about a touch panel, especially a full-plane capacitive touch panel. [Prior Art] Nikko's jPh〇ne mobile phone sales from Apple Inc. has set off a touch-control mobile phone boom. Touch panel technology has become synonymous with a new generation of input interfaces. The touch panel of the iPhone is advertised as a multi-touch function. In addition to being expensive, there are many patent issues that must be faced by touch panel wasters. Today, the architecture of a full-plane mobile phone is shown in Figure 1 and Figure 2. The full-plane capacitive touch panel 2 includes a soft board portion 21, a protective layer 22, a conductive layer 23, a substrate 24, and a cover layer 25. A conductive layer 23 is formed on the substrate 24 for sensing the touch of the object. A protective layer 22 is formed on the conductive layer 23 to protect the conductive layer 23. The cover layer 25 is covered on the protective layer 22. The periphery of the cover layer 25 extends beyond the periphery of the protective layer 22 for assembly on the touch device 1. The size of the cover layer 25 can be designed according to the size of the frame of the touch device 1 , so that the peripheral protrusion 26 can be easily assembled with the touch device 1 , and can be combined with the frame portion of the touch device to form a full plane. structure. The prior art has formed the conductive layer 23 on the substrate 24, and the protective layer 22 is formed on the conductive layer 23, and finally the cover layer 25 is overlaid on the protective layer 22. In such a configuration, the cover layer 25 and the protective layer 22 are invisibly wasted. If the substrate 24 can be formed as the cover layer 25 and the conductive layer 23 is directly formed on the substrate, the cover layer 25 of the prior art is omitted. The protective layer 22 can be manufactured at a lower cost and can be more flexible and easy to handle in the process. [New content] This creation is a full-plane capacitive touch panel, including: substrate, shielding layer, conductive layer and electrode layer. The shielding layer is formed on the substrate, and is disposed on the periphery of the substrate to form the touch region, and the shielding layer uses a non-conductive vacuum metal film technology. A conductive layer is formed on the substrate and overlies the shielding layer. The electrode layer is formed on the conductive layer and is located above the shielding layer and surrounds the touch area. The electrode layer is connected to the voltage source to receive the working voltage, so that the conductive layer generates a uniform electric field, and the touch of the object touches the conductive layer. The area generates an amount of inductance and detects the coordinates of the object touch. The present invention is another object. A full-planar capacitive touch panel comprising: a substrate, a shielding layer, a conductive layer, an electrode layer, an insulating layer, and a proximity sensing unit. The shielding layer is formed on the substrate, and the periphery of the shielding layer is a non-transparent area to form a color shielding around the substrate, the center of the shielding layer is a transparent area, and the center of the substrate forms a transparent touch area; the conductive layer is formed on the substrate And covering the shielding layer; the electrode layer is formed on the conductive layer, is located above the shielding layer and surrounds the touch area, and the electrode layer is connected to the voltage source to receive a working voltage to generate a uniform electric field in the conductive layer, when the object touches When the conductive layer is touched on the portion of the touch area, the amount of the sensing is generated, and the value of the sensing quantity can be used to determine the coordinate touched by the object; the insulating layer is formed on the conductive layer for insulating the conductive layer and the electrode layer; and at least one proximity sensor The unit is formed on the insulating layer, and the proximity sensing unit is configured to sense the proximity of the object to generate an inductive signal. The present invention is another object, a full-plane capacitive touch panel comprising: a base M391689 board, a shielding layer, and a conductive layer. Layer, electrode layer and proximity sensing unit. The shielding layer is formed on the substrate, the periphery of the shielding layer is a non-transparent area, and the periphery of the substrate is formed with color shielding. The center of the shielding layer is a transparent area, and the center of the substrate forms a transparent touch area. The conductive layer is formed on the substrate. And covering the shielding layer; the electrode layer is formed on the conductive layer 'being above the shielding layer and surrounding the touch area, and the electrode layer is connected to the voltage source to receive a working voltage to generate a uniform electric field in the conductive layer, when the object touches When the conductive layer is touched on the part of the touch area, the sensing quantity is generated, and the value of the sensing quantity can be used to determine the coordinate touched by the object; and at least one proximity sensing unit is formed on the shielding layer, and the proximity sensing unit is used to sense the object. A proximity signal is generated. The above and other objects, features, and advantages of the present invention will become more apparent and understood. FIG. 2 is a cross-sectional structural view of a first embodiment of the present invention. The first embodiment shows a substrate structure 52, a shielding layer 54, a conductive layer 56, and an electrode layer 58. The shielding layer 54 is formed on the substrate 52, and the shielding layer 54 is formed by using a non-conductive vacuum metal ore film technique and disposed on the periphery of the substrate 52 to form a color shield on the periphery of the substrate. A conductive layer 56 is formed on the substrate 52 and overlies the shielding layer 54. The electrode layer 58 is formed on the conductive layer 56 and is located above the shielding layer 54 and surrounds the touch area. The electrode layer 58 is connected to the voltage source to receive an operating voltage to cause the conductive layer 56 to generate a uniform electric field. When the touch area of the conductive layer 56 is touched, an amount of inductance is generated to detect the coordinates touched by the object. The electrode layer 58 can form a corner electrode or a flat 5 M391689 row electrode, a series electrode chain, a homogenizing electrode and the like by using a surface temperature silver process, and is connected to an external control device by a corner electrode or a parallel electrode. The device supplies a voltage to generate a uniform electric field by the electrodes. Wherein, the substrate may be a glass layer or a PET layer or an acryl layer. The conductive layer 56 is a transparent conductive film (丨TO) layer. ITO (Indium Tin Oxide) can be composed of 90% indium (|ndjum) plus 1 〇〇 / 0 tin (Tin >, wherein the shielding layer 54 is based on non-conductive vacuum metal coating technology (NCVM) Form-forming. NCVM is the abbreviation of Non conductive vacuum metalization. It is a non-conductive vacuum metal coating. This technology makes the plastic and its sheet metallized. The same clock layer is a special insulation structure, and the resistivity is up to 1〇9Q. The mineral layer does not attenuate any chirp frequency signal, can effectively ensure the transmission and reception of communication signals, and has a metal coating mirror effect, and is rich in color, which is an ideal high-tech material for mirror and appearance parts of 3C products. The technology can be widely used in acrylic, PET, PC, mobile phone lens and button mineral film. Also, touch screen panel ρΕτ non-conducting mineral film. Or MP4, digital camera and other electronic communication products window mineral film. ^ shielding layer 54 The purpose is to shield the electrode layer 58 from other soft boards and circuits, etc. 'In order to prevent the user from directly seeing the electrodes and thus affecting the appearance. The shielding layer 54 is a colored region, and the electrode layer 58 is formed in the range thereof, so that the shielding layer 54 can be used to shield the electrode layer 58 from other soft boards and lines, etc. Next, reference is made to Fig. 4, which is A schematic cross-sectional view of a second embodiment of the present invention is a cross-sectional view of a second embodiment of the present invention. The cross-sectional view of the embodiment includes: 6, a shielding layer (54, 55), a conductive layer 56 and an electrode layer 58. (54, 55) is formed on the substrate 'and the center of the shielding layer 55 is a transparent colorless region and the periphery of the shielding layer 54 is a colored region. The + electrode layer 58 is formed around the conductive layer 56, and the high temperature process can be utilized. The shielding layer 55 is a portion facing the screen of the mobile phone panel, and the shielding electrode layer 58 is not required to be transparent and colorless. The purpose of the shielding layer 54 is to shield the electrode layer 58 from other soft boards and lines. In order to prevent the user from directly seeing the electrode and then obscenity, the shielding layer % at the periphery is a colored region. The electrode layer 58 is formed in the range thereof, so that the shielding layer 54 can be used to shield the electrode layer 58 from other soft layers. The effect of the line, etc., is that the user can not see the presence of the electrode on the mobile phone device or the PDA device, thereby affecting the aesthetics. Next, see Figure 5, where the full-plane capacitive touch A cross-sectional structural view of the third embodiment of the panel 5 includes a substrate 52, a shielding layer 54, a conductive layer 56, an electrode layer 58, a proximity sensing unit 6 and an insulating layer 62. The near insulating layer 62 is formed on the conductive layer. The sensing unit 6 is formed on the insulating layer 62, wherein the proximity sensing unit 60 is configured to sense the proximity of the object to generate an inductive signal. The proximity sensing unit 60 can be connected to the sensing circuit and the sensing circuit can be Controlled by a microcontroller to form a proximity sensing system. When the object is close to the sensing unit 6〇, the inductance induced by the proximity sensing unit 60 changes with the distance of the object. The sensing circuit converts its sensed inductance into a voltage signal and transmits it to the microcontroller. In the second embodiment of the full-plane capacitive touch panel 50, the insulating layer 62 may be formed on the conductive layer 56, and the proximity sensing unit 60 may be formed on the insulating layer M391689 62. Next, please refer to FIG. 6 , wherein a cross-sectional structural view of the fourth embodiment of the full-plane capacitive touch panel 50 includes a substrate 52, a shielding layer 54, a conductive layer 56, an electrode layer 58, and a proximity sensing unit 60. The difference between FIG. 5 and FIG. 6 is that the fifth layer is first covered with the insulating layer 62 on the conductive layer 56, and then the proximity sensing unit is formed on the insulating layer 62. The figure 6 is directly connected to the receiving unit. It is formed on the shielding layer 54 and is disposed around the shielding layer 54. This will eliminate the insulating layer 62. This 4-year proximity sensor system is often applied to LCD TVs, power switches, home appliance switches, door-to-door secrets, and hand-held remotes (4). Fresh with the hand. The near-age reduction system can be divided into the following four types: inductive, f-capacitive, photoelectric, and Wei. By the formation of the proximity sensing single it, the touch panel coffee compensation value can be increased. Although the preferred embodiment of the present disclosure is as described above, it is not intended to limit the art to any skilled person, and the field may be modified to some extent without departing from the spirit and scope of the present invention. The plucking of the singularity of the singularity shall be subject to the definition of the scope of the patent application attached to this specification. [Simple diagram of the diagram] (The first part of the schematic technology is a schematic diagram of the structure of the device with the material touch device; the second figure) is a schematic diagram of the cross-sectional structure of the capacitive touch panel of the prior art; The figure is a schematic diagram of a cross-sectional structure of a full-plane capacitive type panel according to a second embodiment of the present invention; FIG. 4 is a schematic cross-sectional structural view of a second embodiment of the full-plane capacitive touch panel of the present invention; The cross-sectional view of the third embodiment of the full-plane capacitive touch panel of the present invention is not intended, and FIG. 6 is a schematic cross-sectional structural view of the fourth embodiment of the full-plane capacitive touch panel of the present invention. DESCRIPTION OF REFERENCE NUMERALS 1 touch device 10 frame 20 full-plane capacitive touch panel 21 soft board portion 22 protective layer 23 conductive layer 24 substrate 25 cover layer 26 peripheral protrusion portion 50 full-surface capacitive touch panel 52 substrate 54 shielding layer 55 Masking layer 56 Conductive layer 9 M391689 58 60 62 Electrode layer close to the sensing unit insulation layer