201003493 九、發明說明： 【發明所屬之技術領域】 本發明涉及-種數位電容式觸控面板設計，尤指一種使用 FPC降低線路阻抗的數位電容式觸控面板。 【先前技術】 觸控面板(touch panel)是使用手指紐就可進行操作、並且可 以同時多闕控操作的輸人卫具。在仙生活中，觸控面板已逐 漸取代滑鼠紐盤，且廣泛使用在手機、電子字典、筆記型電腦 (NB)、MP3 ^:位播放n、個人數位助理（pDA)、全球衛星定位 系統（GPS)、超迷你電腦（驗〇 #可攜式電子產品上。 但’不論是電阻式、表面電容或數位電容式觸控面板，為了 正確計算_控面缝難驗置，面板與紐主機板的控 制電路之間的線路阻抗必須匹配—致，·，觸控面板和系敎 機板之間的訊號舰，將會產生信航射和_(n㈣干擾，和 k成彳5〗虎損失、變形和失真。 如圖1及圖2所示，習知數位電容式觸控面板1〇是—種疊 層結構產品，包括-透明基板u、—設械麟路12&的X方向 ^應線路層丨2及-設有感應線路13a阶方向感應線路層13。 其中，X方域躲路層12及γ方域應線路層13以透明基板 11隔離，且分別位於透明基板U的上、下面。而且，數位紅 式觸控面板10的γ方向感應線路層13的感應線路❿的外部: 5 201003493 須以網印或採金屬鍍酸黃光製程製作上m油等單層 或少層金屬導線13b，除了做為訊號傳遞用途外，並且 整體線路阻抗。 使用時，數位電容式觸控面板1G藉外接—軟性印刷電 (FPC)25與域板卿電路如構錢接，社她雜式觸控面 板1〇的整體線路阻抗必須符合主機板控制電路2〇的線路阻抗要 求’ g知-般主機板控制電路2〇對觸控面板w線路阻抗的要求 為场]、於1GKQ。當數位電容朗控面板1()感朗有手指或電 容料導体瞬間碰觸到時，數位電容式觸控面板⑺的X方向: 應線路層12及γ方向感應線路層13將各自產生一個電容效應: 且藉軟性印刷電路嫩C)25將電雜_化輸㈣主機板控制 電路20卩確疋婁文位電谷式觸控面板的碰觸位置。 不過自知數位電谷式觸控面板1〇的缺點在於？方向感應 線路層13需要製作單層或多層金屬導線m，而且金屬導線^ 的製作方式，係採以網喊金屬_再_黃找域刻擊成， 此種製程因金屬賴價格高、導線製作過程中緑生導線到傷、 斷線、破損等缺陷，除了造成數位電容式觸控面板ι〇的整體製 程困難度增高外，製造良率亦低、成本亦相形提高。 衣 【發明内容】 有鑒於此，本發明駐要目的在於提供—魏位電容式觸控 面板’其打方城應線路層不再需細網印或採金顧膜經黃 6 201003493 ==::=:是—_電_ 線路声來連〶谷摘控面㈣U向感應 、、尿裕層或γ方向感應線路 ㈣來降低數位電容式•面二利用此軟性印刷電路板 屯谷式觸控面板的整體線路阻抗。 欠本發明的另-目的在於提供一種使用軟性印刷電路板 p牛低線路阻抗的數位電容式觸控面板，其結構包含： Γ玻偷；—x蝴输m恤崎光性導電 缚膜’且疊置在該玻璃基板的上下面的其中-面； 線路層’為具感應線路的透光性導膜，且相對於該 麟路層疊置在該玻璃基板m性印刷電路板，^ -導線電路及-訊號輸出線路，其中，該導線電路用於降低數位 電谷式觸控面板的整體線路阻抗，且連衫方向感應線路層及y 方向感應線路層的感應線路；該訊號輸出線路與該導線電路 電性連接’以輪出X方向感應線路層及γ方向感應線^產 電容值變化。 所述的數位電容式觸控面板有不同結構的變化，其結構包含 -玻璃絲；-X方域應輕層，為域應魏崎光性導電 薄膜；一Υ方向感應線路層，為具感應線路的透光性導電薄膜〜 且與X方向感應線路層共同疊置在該絕緣透明基板的其中、 -絕緣層，選自厚度介於G.G5〜0.5陣❸Si〇r_材料或厚度介 7 201003493 Z.5〜3%m的高分子樹脂絕緣性材料，且疊置在x方向感應線 路層與Y方向感應線路層的中間；—軟性印刷電路板，設有—導 線電路及-職輸崎路，其巾，該導線魏用於降低數位電容 式觸控面板的整體線路阻抗，且連歡方向感應線路層及γ方向 感應線路層_應線路；舰雜出祕與料線電路構成電性 連接，以輸出X方向感應祕層及γ方域鱗路層產 值變化。 谷 所述的數位電容式觸控面板，得使用ΙΤΟ導電薄膜製成所述 的X方向感應線路層及Υ方域應線路層，亦得使用異方性導電 膜使得所述的軟性印刷電路板與X方向感應線路層及γ方向减: 線路層構成連接。 ‘ 【實施方式】 如圖3至圖5所示，本發明所示的數位電容式觸控面板％, 包含-玻璃基板3卜-Χ方向感應線路層32、—γ方向感應線 路層33及-軟性印刷電路板34。其中，又方向感應線路層^及 Υ方向感應線路層33分別置於玻璃基板31的上、下面，且使用 軟性印刷電路板34與X方向感應線路層Μ ^方向感應線路層 33分別構成電性連接。 θ 其中’ X方向感應線路層32為具感應線路32a的透光性導 電薄膜，所述的感應線路瓜設有端子伽。γ方向感應線路層 33亦為具感應線路33a的透光性導電薄膜，所述的感應線路3如 8 201003493 亦权私子33b。而且，χ方向感應線路層3 層33可崎用—般液晶顯轉制 及Y方域應、在路 膜經餘刻製成。 b銦錫(ΠΌ)透明導電薄 軟性印刷電路板34可以設成—片式結構， 感應線路層32及Y方向残庫飧声 。有，、方向 心 < 叫财關33輕所f的金屬導線。 軟十尸刷電路板34也可以設成二片式結構，里中一片 與X方向麟線路層32連接所㈣金料線，另^設有鮮 層Μ連接所需的金屬導線，分別與主機板控制電 ，使用電性焊接方式’將兩片軟性印刷電路板連接 在一起後與主機板控制電路2〇連接。 出板3414有一導線電…-訊號輸 、/、中，導線電路3如與訊號輸出線路3扑構成電性 改接且導線電路34a包括連接乂方向感應線路層32的感應線 所需的金屬導線、以及連接W向感應線路層33的感應 線路33a所需的金屬導線。 透過異方性導電_接合，軟性印刷電路板％的導線電路 34a的金屬導線設有端子地與X方向感應線路層32的端子娜 及Y方向感應線路層33的端子33b構成電性連接。 軟性印刷電路板34利用所設的導線電路3如可以降低電路 阻抗。因此，本發明的數位電容式觸控面板3q可以藉所使用的 軟性印刷電路板34將整體線路阻抗調整到與符合主機板控制電 9 201003493 路20的線路阻抗要求 發明的數位電容式觸控面板3〇可以使用軟性印刷 34的矾號輸出線路34b鱼主機、才 板 ，、主械板控制電路20構成電性連接 '組 衣凡成後，當触電容式面板感制有傾或電容筆等 導体瞬間碰觸到，曰、生士、 掌寻 鋼且方向感應線路層32的感應線路仏 及2方向感應線路層33的感應線路说產生電容效應的時候 %谷值的又化可故由軟性印刷電路板％的導線電路地與訊 號輸出線路灿輸出到主機板控制電路20，經過IC計算後，'就 可以確疋電谷式觸控面板3〇的碰觸位置。 本發明的電容式觸控面板3Q的另-種實補，如圖6至圖7 所不’包含—玻璃基板35、—X方向感應線路層32、- γ方向 感應線路層33、—軟性印刷電路板34及-絕緣層36。 、其中，絕緣層36選自厚度介於0.05〜〇·5μιη的Si〇2絕緣材料 或厚度；丨於0.5〜3%m的高分子樹脂絕緣性材料。 X方向感應線路層32及γ方向感應線路層33共同置於破璃 基板35的同一面上’且使用絕緣層％疊置在χ方向感應線路層 32與Y方向感應線路層33的中間。 ..軟性印刷電路板34與前述構造相同，與χ方向感應線路層 32及Y方向感應線路層幻分別構成電性連接。 這種數位電容式觸控面板30的使用功能與前面所述的電容 式觸控面板30相同，不再贅述。 10 201003493 姐料料糖祕3G，可⑽x方向感應 路層2的感應線路32a的執跡線_罐計成菱形、八角型 圓幵/、方型寺不同形狀。丫方向感應線路層33的感應線 的軌跡線，亦同。 “以下列舉實施做啸例來_本發·效果，但本發 權利範圍不是僅限於實施例的範圍。 f施例1 二:所不’採用3.9吋數位電容式觸控面板3〇為測試樣品 /、、、如在3.9物錄板31的上、下面，分別疊置χ方向感 患線路層32及Υ方向感應線路層％，且使用設辑線電路地 及訊號輸出線路34b的軟性印刷電路板34電性連航方向感應 線路層32及Y方向感應線路層33。 匕 …使用HP 8248 LCR (電感電容電阻）測量儀測量這種數 容式觸控面板30的阻抗，其結果如表】。 1施例2 採用3.5叶數位電容式觸控面板3〇為測試樣品，除了使用 3相5同叶玻輪板外，其它賴與實關1峡位電料觸控面板 使用相同設制量這種數位電容式觸控面板3Q的卩且抗，其 201003493 比較例】 同實_ 1所料3 使用的倾印刷細㈣容式驗面_結構，但所 /、¥線電略34a的設計。 使用相同設勤彳量這 結果如表！。 位包各式觸控面板30 W且抗，其 比較例2 採用3.5 Μ用數位電容相 在3.5对玻璃基板的上、下面，人板為測冰口口’其結構是 刀別疊置X方向感應線路岸及γ 方向感應線路層，且γ方向残庫结 層及υ a ^缘路層的外部有立 光製程製作多層金屬導線13b。 、，屬鐘膜、、二汽 使用相同5又備測I這種數位電 令式觸控面板30的阻抗，其 結果如表1。 表1201003493 IX. Description of the Invention: [Technical Field] The present invention relates to a digital capacitive touch panel design, and more particularly to a digital capacitive touch panel using FPC to reduce line impedance. [Prior Art] A touch panel is an input device that can be operated using a finger button and can be operated at the same time. In the life of Xian, touch panels have gradually replaced the mouse keyboard, and are widely used in mobile phones, electronic dictionaries, notebook computers (NB), MP3 ^: bit playback n, personal digital assistant (pDA), global satellite positioning system (GPS), ultra-mini computer (verification # portable electronic products. But 'whether it is a resistive, surface capacitance or digital capacitive touch panel, in order to calculate correctly _ control surface seam difficult to verify, panel and button The line impedance between the control circuits of the board must match—the signal ship between the touch panel and the system board will generate a letter and _(n(four) interference, and k to 彳5〗 As shown in FIG. 1 and FIG. 2, the conventional digital capacitive touch panel 1 is a laminated structure product, including a transparent substrate u, a X-direction of a shielded tunnel 12& The circuit layer 丨2 and - are provided with a sensing line 13a direction sensing circuit layer 13. The X-domain scouring layer 12 and the γ-square directional layer 13 are separated by a transparent substrate 11 and are respectively located on the transparent substrate U. Next, the gamma direction sensing circuit layer 1 of the digital red type touch panel 10 3 Induction circuit ❿ external: 5 201003493 A single or small layer of metal wire 13b such as m oil shall be produced by screen printing or metal plating acid yellowing process, except for signal transmission purposes, and the overall line impedance. When the digital capacitive touch panel 1G is connected to the external-flexible printed circuit (FPC) 25 and the domain board circuit, the overall line impedance of the hybrid touch panel must conform to the motherboard control circuit. The line impedance requirement 'g knows that the motherboard control circuit 2 〇 the line impedance of the touch panel w is required to be field], at 1GKQ. When the digital capacitance control panel 1 () feels a finger or capacitor material instantaneous touch When touched, the X direction of the digital capacitive touch panel (7): The line layer 12 and the γ direction sensing circuit layer 13 will each produce a capacitive effect: and by the soft printed circuit C) 25 will be _ _ (4) host The board control circuit 20 卩 卩 疋娄 疋娄 疋娄 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 不过 不过 。 不过 不过 不过 不过 不过 。 。 。 m, and the metal wire ^ The method is to use the network to call the metal _ re- _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ In addition, the overall process difficulty of the touch panel is increased, the manufacturing yield is low, and the cost is also increased. In view of the above, the present invention aims to provide a Wei-type capacitive touch panel. Playing the square city should no need to print fine screen printing or gold film through the yellow 6 201003493 ==::=: Yes - _ electricity _ line sound to even the valley picking control surface (four) U-direction induction, urine layer or Γ-direction sensing circuit (4) to reduce the digital capacitive type • Surface 2 utilizes the overall line impedance of the flexible printed circuit board Silicon Valley touch panel. Another object of the present invention is to provide a digital capacitive touch panel using a low-impedance line of a flexible printed circuit board, the structure of which comprises: Γ 偷 stealing; - x 输 输 恤 恤 崎 崎 且 且 且 且Stacked on the upper surface of the upper and lower surfaces of the glass substrate; the circuit layer 'is a light transmissive conductive film with an inductive line, and is laminated on the glass substrate m-type printed circuit board with respect to the lining, the wire circuit And a signal output circuit, wherein the wire circuit is used for reducing the overall line impedance of the digital electric valley touch panel, and the sensing line of the sweater direction sensing circuit layer and the y direction sensing circuit layer; the signal output line and the wire The circuit is electrically connected to 'change the capacitance value of the X-direction sensing circuit layer and the γ-direction sensing line. The digital capacitive touch panel has different structural changes, and the structure comprises - glass filament; the -X square domain should be light layer, the domain should be Weiqi optical conductive film; the first direction sensing circuit layer is for sensing line The transparent conductive film 〜 is stacked on the insulating transparent substrate together with the X-direction sensing circuit layer, and the insulating layer is selected from the group consisting of G.G5~0.5 ❸Si〇r_ material or thickness 7 201003493 Z.5~3%m polymer resin insulating material, stacked in the middle of the x-direction sensing circuit layer and the Y-direction sensing circuit layer; - soft printed circuit board, provided with - wire circuit and - , the towel, the wire is used to reduce the overall line impedance of the digital capacitive touch panel, and the connection direction sensing circuit layer and the γ direction sensing circuit layer _ should be the line; the ship miscellaneous secret and the material line circuit constitute an electrical connection In order to output the X-direction sensing secret layer and the γ square domain scale layer production value changes. The digital capacitive touch panel described in the valley has to use the tantalum conductive film to form the X-direction sensing circuit layer and the X-ray sensing layer, and also to use the anisotropic conductive film to make the flexible printed circuit board. It is connected with the X-direction sensing circuit layer and the γ-direction subtraction: circuit layer. [Embodiment] As shown in FIG. 3 to FIG. 5, the digital capacitive touch panel shown in the present invention includes a glass substrate 3, a Χ-direction sensing circuit layer 32, a γ-direction sensing circuit layer 33, and Flexible printed circuit board 34. The direction sensing circuit layer and the Υ direction sensing circuit layer 33 are respectively placed on the upper and lower surfaces of the glass substrate 31, and the flexible printed circuit board 34 and the X-direction sensing circuit layer 方向 ^ direction sensing circuit layer 33 respectively constitute electrical properties. connection. θ where the 'X-direction sensing circuit layer 32 is a light-transmitting conductive film having an inductive line 32a, and the sensing line melon is provided with a terminal gamma. The γ-direction sensing circuit layer 33 is also a light-transmitting conductive film having an inductive line 33a, and the sensing line 3 is also a private sub-33b. Moreover, the layer 33 of the χ-direction sensing circuit layer can be formed by using a liquid crystal display system and a Y-domain, and the film is formed in the film. b Indium tin (bismuth) transparent conductive thin flexible printed circuit board 34 can be set to a sheet structure, the sensing circuit layer 32 and the Y-direction residual library hum. Yes, direction heart < called the financial wire 33 light metal f wire. The soft corpse brush circuit board 34 can also be set as a two-piece structure, one of which is connected with the X-direction lining circuit layer 32 (4) gold wire, and the other is provided with a metal wire required for the connection of the fresh layer ,, respectively, and the host The board controls the electric power, and the two flexible printed circuit boards are connected together by an electric soldering method, and then connected to the main board control circuit 2〇. The output board 3414 has a wire ...-signal transmission, /, medium, and the wire circuit 3 is electrically connected to the signal output line 3 and the wire circuit 34a includes a metal wire required to connect the sensing line of the direction sensing circuit layer 32. And a metal wire required to connect the W to the sensing line 33a of the sensing circuit layer 33. The metal wire of the lead circuit 34a of the flexible printed circuit board % is electrically connected to the terminal of the X-direction sensing circuit layer 32 and the terminal 33b of the Y-direction sensing circuit layer 33 via the anisotropic conductive bonding. The flexible printed circuit board 34 can reduce the circuit impedance by using the provided conductor circuit 3. Therefore, the digital capacitive touch panel 3q of the present invention can adjust the overall line impedance to the digital capacitive touch panel invented according to the line impedance requirement of the motherboard control circuit 9 201003493 20 by the flexible printed circuit board 34 used. 3〇 You can use the nickname output line 34b of the flexible printing 34, the fish main unit, the board, and the main board control circuit 20 to form an electrical connection. After the assembly, the capacitive touch panel is tilted or capacitive. When the conductor touches instantaneously, the induction line of the 曰, 士, 掌, and the direction sensing circuit layer 32 and the sensing line of the two-direction sensing circuit layer 33 say that the capacitance effect is caused by the change of the % valley value by softness. The wire circuit ground of the printed circuit board and the signal output line can be output to the motherboard control circuit 20, and after the IC calculation, the position of the touch panel of the electric valley type touch panel can be confirmed. Another complement of the capacitive touch panel 3Q of the present invention, as shown in FIGS. 6-7, includes a glass substrate 35, an X-direction sensing circuit layer 32, a gamma-direction sensing circuit layer 33, and a flexible printing. Circuit board 34 and insulating layer 36. The insulating layer 36 is selected from the group consisting of a Si〇2 insulating material or a thickness of 0.05 to 5·5 μm, and a polymer resin insulating material having a thickness of 0.5 to 3% m. The X-direction sensing circuit layer 32 and the γ-direction sensing circuit layer 33 are collectively placed on the same surface of the glass substrate 35, and the insulating layer is stacked between the χ-direction sensing circuit layer 32 and the Y-direction sensing circuit layer 33. The flexible printed circuit board 34 is electrically connected to the χ-direction sensing circuit layer 32 and the Y-direction sensing circuit layer, respectively, in the same manner as the above-described configuration. The function of the digital capacitive touch panel 30 is the same as that of the capacitive touch panel 30 described above, and will not be described again. 10 201003493 Sister material sugar secret 3G, can be (10) x direction sensing The trace line of the sensing line 32a of the road layer 2 _ can be counted into a diamond shape, an octagonal type round 幵 /, square type temple different shapes. The trajectory line of the sensing line of the 丫 direction sensing circuit layer 33 is also the same. "The following is a list of implementations, and the scope of the present invention is not limited to the scope of the embodiment. f Example 1 2: Do not use a 3.9-inch digital capacitive touch panel 3 as a test sample /,,, as in the upper and lower sides of the 3.9 recording board 31, respectively, the χ direction sensing circuit layer 32 and the Υ direction sensing circuit layer % are stacked, and the flexible printed circuit using the circuit line circuit and the signal output line 34b is used. The board 34 electrically connects the direction sensing circuit layer 32 and the Y direction sensing circuit layer 33. 匕... The impedance of the capacitive touch panel 30 is measured using an HP 8248 LCR (Inductance and Capacitance Resistance) meter, and the result is shown in the table. 1 Example 2 Using a 3.5-leaf digital capacitive touch panel 3〇 as a test sample, except for the use of 3-phase 5 same-leaf glass wheel plate, other Lai and Shiguan 1 Gorge electric material touch panels use the same amount. This digital capacitive touch panel 3Q is resistant and resistant, and its 201003493 comparative example] is the same as the actual _ 1 material 3 used for the printing fine (four) capacitive surface inspection _ structure, but the design of /, ¥ line electricity slightly 34a Use the same set of workloads and the results are as shown in the table! The plate is 30 W and resistant, and the comparative example 2 uses 3.5 Μ with a digital capacitor phase on the upper and lower sides of 3.5 pairs of glass substrates, and the human plate is an ice-measuring port'. The structure is a knife-mounted X-direction sensing line bank and a γ direction. The sensing circuit layer, and the γ-direction residual reservoir layer and the υ a ^ edge layer outside the lithography process have a multi-layer metal wire 13b. The clock film and the second vapor are used in the same 5 The impedance of the touch panel 30 is shown in Table 1. Table 1
從表1的實驗數據，可以得到以下、社认 201003493 i.實施例1與實闕2咖本發_數錢 ，雖然觸控面板的尺寸有所差別，但都可二^板的結構 小於10ΚΩ的使用標準，释 1秦路阻抗要求 式觸控面 路板降低線路阻抗的發明?線電轉 板線路阻抗的目的。^可達到降低數位電容」 :: 採用的3.9叶數位電容式觸控面板，。在 所使用軟性印猶频上是对科㈣路 = :结構方面兩者都相同，但依據表的實驗數據，顯;: 。數位電容式觸控面板所使用的軟性印刷電路板如果是設有導 9 線電路’其最大線路阻抗將從42ΚΩ降低至7.8ΚΩ。 由此結果，顯示本發明的數位t容式觸控面板確實可以卜 有導線電路的軟性印刷電路板降低線路阻抗，而且還可以= 線路阻抗要求小於1〇ΚΩ的使用標準。 實施例2為本發明的3.5对數位電容式觸控面板，比較例2為 相同尺寸的f贿位電容賴控面板，依據表1的實驗數據: 實施例2的最大線驰抗為7細，與比酬2騎大線路阻 抗7.1ΚΩ相當，甚至更低。 在應用上，顯示本發_數位電容式觸控面板可以取代習用 數位電容式面板。在製程上，顯林發日⑽數位電容式觸 控面板可喊少金_駭再_黃紐紐難作金屬導線 的衣知’所以’可以大幅提升量產性及降低成本。 33 201003493 【圖式簡單說明】 /為自知數位電容細控面板示意圖； 為圖1所示魄位電容式觸控面板的爆炸圖； =為本翻的數位餘式赌破示意圖；； ^ ^ . 电谷式觸控面板的爆炸圖； 圖5為圖3所示的數位電容 周 电谷式觸控面板的剖面圖； 圖6為本發明的另一種數 圖7為圖6所示的數位電容^式觸控面板的爆炸圖，· 【主要元件符號說明】 10.·.. 數位電容式觸控面板 12.··· X方向感應線路層 13..·· •·γ方向應線路層 13b . …·金屬導線 25...· ••軟性印刷電路板 31...· ••透明基板 32a - .....感應線路 33.... ••Y方向應線路層 33b . 34a . 34c · 子 36..·, ••絶緣層 電式觸控面板的剖面圖。 11 •透明基板 12a ... ’…感應線路 13a… ‘…感應線路 2〇, ，主機板控制電路 ^ 0 ··***( •電谷式觸控面板 32••… •X方向感應線路層 32b ... .…端子 33a ·. 34..... •軟性印刷電路板 34b ·. •…訊號輸出線路 35 •玻璃基板From the experimental data in Table 1, you can get the following, the social recognition 201003493 i. Example 1 and the actual 2 coffee, _ count money, although the size of the touch panel is different, but the structure of the two boards is less than 10 Κ Ω The use of the standard, the interpretation of the Qin Road impedance requirements of the touch surface circuit board to reduce the line impedance of the invention? ^ can achieve lower digital capacitance" :: 3.9-leaf digital capacitive touch panel. In the soft-printed frequency used, it is the same for the section (4) = : structurally, but according to the experimental data of the table; The flexible printed circuit board used in the digital capacitive touch panel has a maximum line impedance from 42 Ω to 7.8 Ω if it is provided with a 9-wire circuit. As a result, it is shown that the digital t-capacitive touch panel of the present invention can reduce the line impedance of a flexible printed circuit board having a wire circuit, and can also be used as a line impedance requirement of less than 1 Ω. Embodiment 2 is a 3.5-digit capacitive touch panel of the present invention, and Comparative Example 2 is a bribe capacitance control panel of the same size. According to the experimental data of Table 1, the maximum line relaxation resistance of Embodiment 2 is 7 fine. It is equivalent to 7.1ΚΩ, which is even lower than the average line impedance of the 2nd ride. In application, the display of the digital _ digital capacitive touch panel can replace the conventional digital capacitive panel. In the process, the Xianlinfa (10) digital capacitive touch panel can shout less gold _ 骇 _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 33 201003493 [Simple diagram of the diagram] / is a schematic diagram of the self-contained digital capacitor fine control panel; is the explosion diagram of the clamped capacitive touch panel shown in Figure 1; = the schematic diagram of the digital residual gambling break;; ^ ^ FIG. 5 is a cross-sectional view of the digital capacitor weekly electric valley touch panel shown in FIG. 3; FIG. 6 is another figure of the present invention; FIG. 7 is the digital position shown in FIG. Explosion diagram of the capacitive touch panel, · [Main component symbol description] 10.·.. Digital capacitive touch panel 12.··· X direction sensing circuit layer 13..···· γ direction should be the circuit layer 13b. ...·Metal wire 25...·••Soft printed circuit board 31...·••Transparent substrate 32a - .....Inductive line 33....••Y direction should be line layer 33b. 34a 34c · Subsection 36.., •• Sectional view of the insulating layer of the touch panel. 11 • Transparent substrate 12a ... '...sensing line 13a... '...sensing line 2〇, , motherboard control circuit ^ 0 ··*** (•Electric Valley touch panel 32••... •X-direction sensing line Layer 32b ... terminal 33a ·. 34..... • flexible printed circuit board 34b ·. •... signal output line 35 • glass substrate