五、新型說明: 【新型所屬之技術領域】 本創作係關於一種電阻式觸控面板,尤指一種具備錐 層觸控板以維持至少—層觸控板正常工作的雙層電阻式ς 【先前技術】 在蘋果公司推出iphone手機後,觸控式介面成為手 輸入介面的新寵兒。既有觸控面板以工作原理予以區八 ,係包括:電阻式、電容式、音波式、投射式、光學式: 卜線式、折射式及數位轉換式等不—而^。但真正佔有 大部分市場仍以電阻式及電容式觸控面板為主流,儘管電 -式觸控面板的透光率相對較低(85%),且怕刮' 怕火電 囊括過半的市場佔有率’最大的原因在其成本低,另 ▲ ·Μ乍方式上可不受戴手套影響’亦可使用觸控筆。基於 :述因素’電阻式觸控面板目前仍可居於主導地位。儘管 此’電阻式觸控面板最為人詬病的缺點在於容易損壞, 如前揭所述’ t阻式觸控面板的主要缺點之一在於怕到, 操作觸控面板時大多係以手指觸摸’在手指接觸 ::狀況下’报難避免指甲到傷的情況,-旦到傷嚴重 P衫響其正常工作…前許多手機及類似的攜帶式電 =置均以觸控面板作為主要的輸人介面,相關的 ::配合觸控面板的特性作設計,-旦觸控面板損壞,將 此癱瘓整個裝置的正常運作;由此可見積極降低觸控面 -第二隔離層’係位於内層基材與第二外層基材間; 一第二間隙層,係由複數間隙子組成,其位於内層基 材與第一外層基材之間’且位於第二隔離層内,藉此使第 内層基材與第二外層基材上的第三、第二透明電極相互隔 離’且維持一定的間隙; 利用前述的雙層式設計,將由第一外層基材及内層基 材上的第一、第四透明電極及其上第―、第四電極構成一 觸控板,内層基材及第二外層基材上的第三、第二透明電 極及其上第三、第二電極則構成另—觸控板; 當前述觸控面板被觸按時,兩觸控板係同時處在工作 狀態並同時送出相同的訊號,當位於上層的觸控板損壞時 ’其下層的觸控板仍可維持正常工#,故可延長觸控面板 之工作壽命,進而避免因觸控面板損壞而影響設備的正常 運作,再者,上層的觸控板一旦損壞,雖已無法正常工作 ’惟將成為下層冑控板的防護措%,確保下層觸控板可維 持正常工作。 【實施方式】 關於本創作之一較佳實施例,請參閱第一圖所示,主 要係由一第一外層基材(10)、一内層基材(扣)、第二外層 f材(20)、一第一隔離層(41)、一第一間隙層' 一第二 隔離層(42)、一第二間隙層(52)所組成;其中,第一隔離 s (41)係位於第一外層基材(1〇)與内層基材(3〇)之間,該第 間隙層(51)則位於第一隔離層(41)内部;又,第二隔離 白(42)係位於内層基材(3〇)與第二外層基材(2〇)之間,該第 M374617 一間隙層(5 2)則位於第二隔離層(4 2)内部;再者V. New Description: [New Technology Field] This creation is about a resistive touch panel, especially a double-layer resistive 具备 with a cone-shaped touchpad to maintain at least the layer-by-layer touchpad. [Previous Technology] After Apple introduced the iPhone, the touch interface became the new darling of the hand input interface. There are two types of touch panels based on the working principle, including: resistive, capacitive, sonic, projection, optical: wire, refraction and digital conversion, etc. - and ^. However, most of the market is still dominated by resistive and capacitive touch panels, although the light transmittance of the electro-type touch panel is relatively low (85%), and it is afraid of scratching the market share of thermal power. 'The biggest reason is that the cost is low, and the other way is not to be affected by wearing gloves.' You can also use the stylus. Based on the following factors, the resistive touch panel is still in a dominant position. Although the most disadvantage of this 'resistive touch panel is that it is easily damaged, one of the main drawbacks of the resistive touch panel is that it is feared that most of the touch panel is touched with a finger. Finger contact:: Under the condition of 'reporting to avoid the nail to the injury situation, - to the serious injury P shirt sounds its normal work... Many mobile phones and similar portable electric power = the touch panel as the main input interface Related:: Designed with the characteristics of the touch panel, the touch panel is damaged, and the whole device is operated normally; thus, it can be seen that the active touch surface-second isolation layer is located on the inner substrate and a second gap layer is composed of a plurality of gaps between the inner layer substrate and the first outer layer substrate and located in the second separator layer, thereby allowing the inner layer substrate to The third and second transparent electrodes on the second outer layer substrate are isolated from each other and maintain a certain gap; using the above two-layer design, the first and fourth transparent electrodes on the first outer layer substrate and the inner layer substrate And above The fourth electrode constitutes a touch panel, and the third and second transparent electrodes on the inner layer substrate and the second outer layer substrate and the third and second electrodes thereon constitute another touch panel; When touched, the two touchpads are in the working state at the same time and send the same signal at the same time. When the upper touchpad is damaged, the lower touchpad can still maintain the normal operation, so the touch can be extended. The working life of the panel, so as to avoid the normal operation of the device due to the damage of the touch panel. Moreover, once the upper touchpad is damaged, it can not work normally, but it will become the protection measure of the lower control panel, ensuring the lower layer. The trackpad maintains normal operation. [Embodiment] A preferred embodiment of the present invention, as shown in the first figure, is mainly composed of a first outer layer substrate (10), an inner layer substrate (buckle), and a second outer layer f material (20). a first isolation layer (41), a first gap layer 'a second isolation layer (42), a second gap layer (52); wherein the first isolation s (41) is located at the first Between the outer substrate (1〇) and the inner substrate (3〇), the first gap layer (51) is located inside the first isolation layer (41); and the second isolation white (42) is located in the inner substrate (3〇) and the second outer substrate (2〇), the M374617 a gap layer (52) is located inside the second isolation layer (42);
於本實施例中,第一外層基材(1 〇)係一硬板形式,其 可由玻璃板構成,該第一外層基材(1〇)具有一表面,上形 成一第一透明電極(ITO)(11),該第一外層基材(1 〇)係呈矩 形狀,該第一透明電極(11)亦呈矩形狀;而該第_透明電 極(11)上進一步形成一組第一電極,於本實施例中,該組 第一電極包括於兩長電極(12)及兩短電極(13),其中兩長電 極(12)係分別位於第一透明電極(11)相對的兩長邊上,其一 端係沿直角方向在第一透明電極(1彳)的一短邊上延伸,兩 短電極(13)則位於長電極(12)延伸的短邊上;再者,第一透 明電極(11)於前述長、短電極(12)(1 3)内側分別形成一電阻 層(15)(16),該電阻層(15)(16)兩端分別與長、短電極⑽ (13)連接而構成迴路,並藉此構成一四線式觸控迴路;又 第-外層基材(1 0)表面於一對應的短邊中央處設有一排線 蟑(14),該排線蜂(14)具有複數的電連接端子,各電連接端 子分別與前述成對的長、短電極(12)(13)連接; »玄第一外層基材(2Q)具有—相對於第—外層基材(1〇)的 底面,其上形成—第二透明電極(1丁〇)(21),㈣二透明電 ()仍佔第—外層基材(2〇)内側面的大部分面積,於本實 化例中,該第二外層基材(2〇)係一軟板(film)形式;又第二 透明電極(21)上形成有―第:電極(22),於本實施例中,: 第-電極(22)係、呈"形狀,其位於第二透明電極⑺)的兩相 一=:及相鄰紐邊上;再者,第二外層基材⑽)底面於 ^對應㈣邊中央處設有—排線埠(23),該排線埠(Μ)具有 連接&子,供與外部的軟性排線(圖中未示)構成電性連接 6 /4()17 前述的兩個觸控板將透過對應的排線埠分別連接有— 軟性排線(圖中未示);並透過該兩組軟性排線分別與控制 器連接’對於所屬技術領域具有通常知識者可以理解的是 .在實際使用時,上下層的兩觸控板係同時處於工作狀態 ,當有壓力施加其上時,將分別由相連接的軟性排線送出 訊號,而兩觸控板被按下的位置相同,其分別送出的訊號 就座標的代表意義亦是相同的。在此特性下,當位於表層 的觸控板損壞,且到達無法正常工作的程度時,其下方的 另一觸控板仍可正常地執行工作’故不虞影響設備的正常 運作。又位於上層的觸控板雖已無法正常執行觸控偵測工 作,但因位於另-觸控板的上層,故可對其下方的另一觸 控板構成防護β 【圖式簡單說明】 第一圖:係本創作之分解示意圖。In this embodiment, the first outer layer substrate (1 〇) is in the form of a hard plate, which may be composed of a glass plate. The first outer layer substrate (1 〇) has a surface on which a first transparent electrode (ITO) is formed. (11), the first outer layer substrate (1 〇) is rectangular, the first transparent electrode (11) is also rectangular; and the first transparent electrode (11) further forms a set of first electrodes In this embodiment, the first electrode of the group is included in the two long electrodes (12) and the two short electrodes (13), wherein the two long electrodes (12) are respectively located on opposite sides of the first transparent electrode (11). One end of the first transparent electrode (1彳) extends on one short side, and the two short electrodes (13) are located on the short side of the long electrode (12); further, the first transparent electrode (11) forming a resistive layer (15) (16) on the inner side of the long and short electrodes (12) (13), respectively, and the two ends of the resistive layer (15) (16) are respectively long and short electrodes (10) (13) Connecting to form a loop, and thereby forming a four-wire touch circuit; and the surface of the first-outer substrate (10) is provided with a row of wires at the center of a corresponding short side (1) 4), the cable bee (14) has a plurality of electrical connection terminals, each of the electrical connection terminals are respectively connected with the pair of long and short electrodes (12) (13); ● Xuan first outer substrate (2Q) has - a second transparent electrode (1 〇) (21) is formed on the bottom surface of the first-outer substrate (1 ,), and (4) two transparent electricity () still occupy the first-outer substrate (2 〇) In the embodiment, the second outer substrate (2〇) is in the form of a film; and the second transparent electrode (21) is formed with a “first” electrode (22). In this embodiment, the first electrode (22) is in the shape of a " shape, which is located on the two-phase one of the second transparent electrode (7)): and the adjacent new edge; further, the second outer substrate (10)) The bottom surface is provided at the center of the corresponding (four) side of the ^ - the wire 埠 (23), and the wire 埠 (Μ) has a connection & sub-member for electrically connecting with an external flexible cable (not shown) 6 / 4 () 17 The two touch panels mentioned above will be connected to the corresponding cable 埠 - soft cable (not shown); and through the two sets of flexible cable respectively connected to the controller 'for the It is understood by those skilled in the art that in actual use, the two touch panels of the upper and lower layers are simultaneously in working state, and when pressure is applied thereto, the signals are respectively sent by the connected flexible cables. The two touchpads are pressed in the same position, and the signals sent by the two touchpads have the same meaning in terms of coordinates. Under this characteristic, when the touchpad located on the surface is damaged and reaches the level of inoperability, the other touchpad underneath can still perform the work normally, so it does not affect the normal operation of the device. The touchpad on the upper layer can not perform the touch detection work normally, but because it is located on the upper layer of the other touchpad, it can form a protection β on the other touchpad below. [Simple description of the figure] A picture: an exploded view of the creation.
第二圖:係本創作内層基材之底視平面圓。 第二圖:係本創作之組合剖視圖。 【主要元件符號說明】 (10)第一外層基材 (12)(311)長電極 (1句(32)(34)排線埠 (20)第二外層基材 (22)第二電極 (11)第一透明電極 (13)(312)短電極 (15)(16)(313)(3l4)f μ (21)第二透明電極 (3〇)内層基材 (31)第三透明電極 8 M374617 (33)第四透明電極 (35)第四 (41)第一隔離層 (42)第二 (51)第一間隙層 (52)第二 電極 隔離層 間隙層The second picture shows the bottom plane circle of the inner layer substrate of the present creation. The second picture: a sectional view of the combination of the creation. [Description of main component symbols] (10) First outer layer substrate (12) (311) long electrode (1 sentence (32) (34) wire 埠 (20) second outer layer substrate (22) second electrode (11 First transparent electrode (13) (312) short electrode (15) (16) (313) (3l4) f μ (21) second transparent electrode (3 〇) inner layer substrate (31) third transparent electrode 8 M374617 (33) fourth transparent electrode (35) fourth (41) first isolation layer (42) second (51) first gap layer (52) second electrode isolation layer gap layer