TW201232367A - Touch panel - Google Patents

Touch panel Download PDF

Info

Publication number
TW201232367A
TW201232367A TW100101837A TW100101837A TW201232367A TW 201232367 A TW201232367 A TW 201232367A TW 100101837 A TW100101837 A TW 100101837A TW 100101837 A TW100101837 A TW 100101837A TW 201232367 A TW201232367 A TW 201232367A
Authority
TW
Taiwan
Prior art keywords
touch panel
sensing
substrate
sensing series
series
Prior art date
Application number
TW100101837A
Other languages
Chinese (zh)
Other versions
TWI450163B (en
Inventor
Ming-Chuan Lin
Lin Lin
Wen-Hung Wang
Pei-Fang Tsai
Shyh-Jeng Chen
Original Assignee
Wintek Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wintek Corp filed Critical Wintek Corp
Priority to TW100101837A priority Critical patent/TWI450163B/en
Publication of TW201232367A publication Critical patent/TW201232367A/en
Application granted granted Critical
Publication of TWI450163B publication Critical patent/TWI450163B/en

Links

Landscapes

  • Position Input By Displaying (AREA)

Abstract

A touch panel is provided. The touch panel includes a substrate, a plurality of first sensing strings, a plurality of second sensing strings, a driver IC and an electro static discharge (ESD) protection unit. The first sensing strings are disposed on the substrate. The second sensing strings are disposed on the substrate and interlaces with the first sensing strings. The driver IC is connected to the first sensing string and the second sensing strings by a plurality of conductive wires. The ESD protection unit is electrically connected to a grounding, and is electrically connected to a conductive wire connected to the outmost first sensing string and another conductive wire connected to the outmost second sensing string in parallel for discharge static electricity around the touch panel.

Description

201232367 TW5870PA * 1 to the outmost first sensing string and another conductive wire connected to the outmost second sensing string in parallel for discharge static electricity around the touch panel. 四、指定代表圖: (一) 本案指定代表圖為:第1圖 (二) 本代表圖之元件符號簡單說明: 100 :觸控面板 102 :基板 104 :第一導電引線 106 :第一靜電防護元件 108、108·:第一感應串列 110、110':第二感應串列 112、112’ :第一感應單元 114、114’ :第二感應單元 116 :第二靜電防護元件 118 :第二導電引線 120 :驅動晶片 144、146 :侧面 162、162a、162b :導線 五、本案若有化學式時,請揭示最能顯示發明特徵的化與 益。 予八 ”》、 六、發明說明: 【發明所屬之技術領域】 本發明是有關於一種觸控面板,且特別异右 種具有靜電防護(Electro Static Discharge ESD) ; 了 的觸控面板。 功月巨 【先前技術】 隨著科技之發展,觸控面板之應用係越 板在接受外界的按壓或感應後,計算該觸 的座私。由於觸控面板係直接接觸外界的輪入 也接受到外界的靜電。此些靜電產生的靜電放電容 201232367 i w)a/um 觸控面板的電路元件產生破壞, 因此,如何對觸於觸控面板的功月匕。 為業界努力的方向面板進订靜電放電的防護’著實 【發明内容】 本發明係有關於一種觸控面板, 控面板中最外側之感應串列, ί觸電疏導至接地端,避免靜電侵 根據本發明之一方而,姐山 . 板句衽一其缸$也·妨面提出一種觸控面板。觸控面 =晶感i串列、複數第二感應串列、 上。第二感應串列設於且ί;感巧基板 ί該ίϊιίίίϊ些於第-感應串列以 端,地電=接Ϊ;以以= 之外側之第二感應串列連接in 佳貝施例,並配合所附圖式,作詳細文特牛車又 【實施方式】 第一實施例 請同時參照第1圖及第2圖,第彳 _ 明第-實施例之觸控面板的上視V第第12圖二 。家第1圖所示,觸控 如疋電谷式觸控面板,其包括基板1〇 攸_υ^列 線104、數條第二導電引線118』42第二導電引 第二靜電防護元件116、驅動晶片第12=蔓, 列108、數條第二感應串列11〇 m:感應串 2圖)严保護層128(繪示於第2、ϋ層122(繪示於第 第rT感^ ·歹’η〇8及第二感應串列11〇皆,於其; 102之同一表面’即上表面132 (繪示於第2 ‘丄基5 201232367201232367 TW5870PA * 1 to the outmost first sensing string and another conductive wire connected to the out most second sensing string in parallel for discharge static electricity around the touch panel. 4. Designation representative map: (1) The representative representative map of the case is: Figure 1 (2) A brief description of the component symbols of the representative figure: 100: touch panel 102: substrate 104: first conductive lead 106: first static electricity protection element 108, 108: first sensing series 110, 110': second Inductive series 112, 112': first sensing unit 114, 114': second sensing unit 116: second static protection element 118: second conductive lead 120: drive wafer 144, 146: side 162, 162a, 162b: wire 5. If there is a chemical formula in this case, please reveal the characteristics and benefits that best show the characteristics of the invention.八八", 六, invention description: [Technical field of the invention] The present invention relates to a touch panel, and particularly different types of touch panels having electrostatic protection (Electro Static Discharge ESD). Giant [previous technology] With the development of technology, the application of the touch panel is to calculate the privacy of the touch after receiving the external pressing or sensing. Since the touch panel is directly in contact with the outside, it also accepts the outside world. Static electricity. Electrostatic discharge capacitors generated by static electricity 201232367 iw)a/um The circuit components of the touch panel are damaged. Therefore, how to touch the touch panel for the power of the month. The present invention relates to a touch panel, the outermost sensing series in the control panel, ί electric shock to the grounding end, to avoid static electricity intrusion according to one aspect of the present invention, Sister. One of the cylinders also has a touch panel. The touch surface = crystal i-string, the second second series, and the second. The second series is set at and ί;该 ϊ ϊ ϊ ϊ ϊ ϊ ϊ ϊ ϊ ϊ ϊ ϊ ϊ ϊ ϊ ϊ ϊ ϊ ϊ ϊ ϊ ϊ ϊ ϊ ϊ 第 ϊ ϊ ϊ 第 第 第 第 第 第 第 第 第 第 第 ϊ ϊ ϊ ϊ 第 第 第 第 第 第 第 ϊ ϊ ϊ 第 第[Embodiment] In the first embodiment, please refer to FIG. 1 and FIG. 2 simultaneously, and the second embodiment of the touch panel of the first embodiment of the present invention is shown in FIG. For example, the electric grid type touch panel includes a substrate 1 υ υ 列 列 104 104, a plurality of second conductive leads 118 』 42 second conductive second electrostatic protection element 116, drive wafer 12 = vine, column 108, a plurality of second sensing series 11 〇 m: sensing string 2 Figure) strict protective layer 128 (shown in the second layer 2 layer ( 122 (shown in the first rT sense ^ · 歹 'η 〇 8 and second The sensing series 11〇 are all on the same surface of the 'the upper surface 132' (shown on the 2nd '丄基5 201232367

TW5870PA 一感應串列108及第二感應串列no交錯配置,以感應 手指或觸控筆所導致的觸控訊號。驅動晶片12〇藉由g ,導線162連接於此些第一感應串列1 〇8以及此些第二 感應,列110。在本實施例中,基板1〇2係為觸控面板 之覆蓋鏡(Cover lens) ’且材料可為玻璃或塑膠等。 第一導電引線104電性連接最外侧之第一感應串列 108’(最靠近基板1〇2之側面144),而第二導電引線118 電性連接最外側之第二感應串列彳1〇,(最靠近基板1〇2 之側面146)。第一靜電防護元件106電性連接於接地端 G,且並聯地電性連接於與最外側第一感應串列1〇8,連接 之導線162a。相似地,第二靜電防護元件116電性連接 於接地端G’且並聯地電性連接與最外側第二感應串 110’連接之導線162b。透過第一感應串列1〇8,及第二感 應串列110’之導線路徑將觸控面板1〇〇周遭的靜電萨 並聯的靜電防護元件疏導至接地端G,避免靜電損宝曰觸 控面板100上的電子元件。 第一導電引線1 〇4往基板1 〇2之侧面144的方向延 伸且其端面154 (端面154繪示於第2圖)從觸控面板 1〇〇之側面露出。在本實施例中,第一導電引線1〇4之 端面154、保護層128之侧面156、絕緣層122之側面 160與基板102之侧面144大致上齊平(共平面或者, 於另一實施態樣中,第一導電引線104之端面15/亦可 略微突出於侧面156、側面160或侧面144,藉以吸引 觸控面板100周遭的靜電。 % 保護層128可覆蓋第一導電引線1〇4之上表面158 (上表面158繪示於第2圖),以更完整地保護第一導電 引線104。於另一實施態樣中,若第一導電引線1〇4之 上表面158未被任何元件覆蓋,則第一導電引線1〇4之 端面154可不從觸控面板】00之侧面露出,透過 裸露出的上表面158仍可吸引觸控面板1〇〇 周遭的靜電。 相似於第一導電引線104的技術特徵,第二導電引 線118之一端面從觸控面板1〇〇之另一側面露出。 201232367 1 wj〇/ur/\ 此外,第一導電引線1〇4及第二導電引線118的材 質係具有導電性的材質,例如是金屬或銦錫氧化物 (Indium Tin Oxide, ITO)。本實施例的第一導電引線 104及第一導電引線118係以金屬為例。金屬的阻抗甚 低,對疏導靜電產生甚佳的效果。 在本實施例中,第一靜電防護元件1〇6及第二靜電 防護元件116可以是暫態電壓抑制二極體(TransientThe TW5870PA is an interleaved arrangement of the sensing series 108 and the second sensing series no to sense touch signals caused by a finger or a stylus. The driving chip 12 is connected to the first sensing series 1 〇 8 and the second sensing columns 110 by g and wires 162. In this embodiment, the substrate 1〇2 is a cover lens of the touch panel and the material may be glass or plastic. The first conductive lead 104 is electrically connected to the outermost first sensing series 108' (the side 144 closest to the substrate 1〇2), and the second conductive lead 118 is electrically connected to the outermost second sensing series 彳1〇 , (closest to the side 146 of the substrate 1〇2). The first static electricity protection element 106 is electrically connected to the grounding end G, and is electrically connected in parallel to the wire 162a connected to the outermost first sensing series 1〇8. Similarly, the second ESD protection component 116 is electrically connected to the ground terminal G' and electrically connected in parallel to the wire 162b connected to the outermost second inductive string 110'. Through the first sensing series 1〇8 and the wire path of the second sensing series 110', the electrostatic protection components connected in parallel with the electrostatic panel of the touch panel 1 are grounded to the grounding end G to avoid electrostatic damage. Electronic components on panel 100. The first conductive lead 1 〇4 extends in the direction of the side surface 144 of the substrate 1 〇 2 and the end surface 154 (the end surface 154 is shown in Fig. 2) is exposed from the side surface of the touch panel 1 。. In this embodiment, the end surface 154 of the first conductive lead 〇4, the side 156 of the protective layer 128, and the side 160 of the insulating layer 122 are substantially flush with the side 144 of the substrate 102 (coplanar or, in another embodiment) In this example, the end surface 15 of the first conductive lead 104 may also protrude slightly from the side surface 156, the side surface 160 or the side surface 144, thereby attracting static electricity around the touch panel 100. The protective layer 128 may cover the first conductive lead 1〇4 Upper surface 158 (upper surface 158 is shown in Figure 2) to more completely protect first conductive lead 104. In another embodiment, if upper surface 158 of first conductive lead 1〇4 is not any component The cover 154 of the first conductive lead 1〇4 may not be exposed from the side of the touch panel 00, and the exposed upper surface 158 may still attract static electricity around the touch panel 1 . Similar to the first conductive lead In the technical feature of 104, one end surface of the second conductive lead 118 is exposed from the other side of the touch panel 1 . 201232367 1 wj〇/ur/\ In addition, the first conductive lead 1〇4 and the second conductive lead 118 are The material is electrically conductive, for example Metal or indium tin oxide (ITO). The first conductive lead 104 and the first conductive lead 118 of the present embodiment are exemplified by a metal. The metal has a very low impedance and has a good effect on dissipating static electricity. In this embodiment, the first static electricity protection element 1〇6 and the second static electricity protection element 116 may be transient voltage suppression diodes (Transient)

Voltage Suppressor Diode ’ TVS )、多層變阻器 (Mum-Layer Varistors,MLV)或其它具有靜電防護功 能的元件。本實施例中,第一靜電防護元件1〇6、第二靜 電防δ蒦元件116及驅動晶片120係以玻璃覆晶接合形式 # (chiP οη 9丨ass,COG)設於基板1〇2上;而在另一實施例 中’第一靜電防護元件106、第二靜電防護元件116及 驅動晶片120亦可以薄膜覆晶接合形式(chjp 〇n fj|m, COF)設於軟性電路板上。 ’ 一本實施例中的接地端雖以電路符號表示,但實際上 可藉由連接系統之地端或者驅動晶片中的GND腳位實 現,為此領域中習知的接地手段,容此不多作贅述。此 外,本發明實,例之觸控面板可搭配顯示器而應用於產 品上,其中顯示器可為液晶顯示器、雙穩態顯示器、有機 電激發光顯示器或電濕潤顯示器。 • 請同時參,第2圖及第3圖,第3圖繪示第1圖中 3’的放大示意圖。絕緣層122設於基板1〇2上並覆 蓋第一感應串列108及第二感應串列110,絕緣層122 並具有數個第一引線導通孔124及數個貫孔142。第一 導電引線104透過第一引線導通孔124電性連接於最外 側之第一感應串列1081中所有的第一感應單元112,,如 第1圖所示。於其它實施態樣中,第一導電引線1〇4的 數量可少於位於最外侧之第一感應單元112,的數量’即 該些第一導電引線104連接於該些第一感應單元彳12,之 一些第一感應單元112’。 保護層^ 128覆蓋第一導電引線104及第二導電引線 118 (未繪示於第2圖),避免大氣環境侵害第一導電引 201232367Voltage Suppressor Diode ’ TVS ), Mum-Layer Varistors (MLV) or other components with electrostatic protection. In this embodiment, the first static electricity protection element 1〇6, the second static electricity anti-δ蒦 element 116, and the driving wafer 120 are disposed on the substrate 1〇2 in a glass flip-chip bonding form # (chiP οη 9丨ass, COG). In another embodiment, the first electrostatic protection element 106, the second static protection element 116, and the driving wafer 120 may also be provided on a flexible circuit board in a film flip-chip bonding form (chjp 〇n fj|m, COF). The grounding terminal in an embodiment is represented by a circuit symbol, but can be realized by connecting the ground of the system or driving the GND pin in the chip, and the grounding means known in the art is not much. Make a statement. In addition, the touch panel of the present invention can be applied to a product in combination with a display, wherein the display can be a liquid crystal display, a bi-stable display, an organic electroluminescent display, or an electrowetting display. • Please refer to both Fig. 2 and Fig. 3, and Fig. 3 shows an enlarged view of 3' in Fig. 1. The insulating layer 122 is disposed on the substrate 1〇2 and covers the first sensing series 108 and the second sensing series 110. The insulating layer 122 has a plurality of first lead vias 124 and a plurality of through holes 142. The first conductive lead 104 is electrically connected to all of the first sensing units 112 in the outermost first sensing series 1081 through the first lead vias 124, as shown in FIG. In other implementations, the number of the first conductive leads 1〇4 may be less than the number of the first sensing units 112 located at the outermost side, that is, the first conductive leads 104 are connected to the first sensing units 彳12. Some of the first sensing units 112'. The protective layer ^ 128 covers the first conductive lead 104 and the second conductive lead 118 (not shown in FIG. 2) to prevent the atmospheric environment from invading the first conductive lead 201232367

TW5870PA 線104及第二導電引線118。 元f錢串列”。包括數個第二感應單 接相鄰二ί??ίϋ2元6 Π126透過貫孔142連 質係導電材料,例如是金屬或透明U橋接線126的材 通孔?所緣f122更具有數個第二引線導 】I?連接於最外側之第二感應串 ;ti串ί: :第-感應單元” 2 i數 m / υί示於第2圖)上。連接線⑽連接 係導電材料,例如是金屬或透明% 〇連接、·良14 8的材質 製造係伽為例說明本發明觸控面板的 以的圖,其㈣本發明第-實施例之 =驟S^02中’提供如第2圖所示之基板1〇2。 第-步驟S1Q4中,形成第—感應串列1〇8(即 ί某11i及連接線148)及第二感應單元114 可55-|3表?”1!2彳。其中’連接線148的材質 笛一 應早兀112相同,例如是透明電極;或者, 二2的材質例如是透明丨丁〇,而_48 ,,,於步驟S106中’形成絕緣層122 感應串列108及第二感應單元114。 復蛊弟 笛一 於步驟S1〇8中,形成數個如第3圖所示之 第一引線導通孔124、貫孔142及第二引線導通孔152 ,緣層122上。其中,第一引線導通孔 應=最外側之第一感應串列1 〇8,之第一感應單元彳彳2,,· 而第二引線導通孔152的位置對應於最之第二感應 201232367 woe/um ' 串列11 〇’之第二感應單元114,。 導電ίίι’ηΓ步贫驟310中’形成如第3圖所示之第一 dUi二導電引線118及橋接線126。其中, βπ斗ί,引線104之一部分形成於第一引缭導诵:?丨1以 112> 5 的方向延侧面144繪示於第1圖)TW5870PA line 104 and second conductive lead 118. A plurality of second sensing electrodes are connected to each other through a through hole 142, such as a metal or transparent U-bridge wire 126. The edge f122 further has a plurality of second lead wires, I? connected to the outermost second sensing string; ti string ί: : the first sensing unit" 2 i number m / υί is shown in Fig. 2). The connection line (10) is connected to a conductive material, for example, a metal or a transparent % 〇 connection, and a material manufacturing 380 is used as an example to illustrate the touch panel of the present invention. (4) The first embodiment of the present invention In S^02, 'substrate 1〇2 as shown in Fig. 2 is provided. In the first step S1Q4, the first sensing sequence 1〇8 (ie, the ί 11i and the connecting line 148) and the second sensing unit 114 can be 55-|3 table?”1!2彳. Wherein the connecting line 148 The material flute should be the same as the first 112, for example, a transparent electrode; or, the material of the second 2 is, for example, a transparent crucible, and _48,, in step S106, the insulating layer 122 is formed and the second sensing is formed. The unit 114. In the step S1〇8, a plurality of first lead vias 124, through holes 142 and second lead vias 152 are formed on the edge layer 122, as shown in FIG. The first lead via hole should be the outermost first sense train 1 〇8, the first sense unit 彳彳2,, and the second lead via 152 corresponds to the second most sense 201232367 woe/um The second sensing unit 114 of the series 11 〇', the conductive ί 贫 贫 310 310 310 310 310 310 310 310 310 310 310 310 310 310 310 310 310 310 310 310 310 310 310 310 310 310 310 310 310 310 310 310 310 310 310 310 310 310 310 310 One portion of the lead 104 is formed on the first lead guide: ?丨1 is shown in Fig. 1 in the direction of 112 >5;

内並連接於第二感應單元114,,第二導^ C二】往基板102之側面146 (H ϊ3ΪΪη1圖)的方向延伸。較佳但非限定地,第一導 與第二導電引線118以相同材=成第例J 及第然《雷ίί驟^中,形成第一靜電防護元件106 汉弟一靜電防濩兀件116於基板1〇2上。 第二實施例 快& /青f照第5圖,其繪示依照本發明第二實施例之觸 二皆ί/的局部剖視圖。第二實施例之觸控面板200盥第 2一οίίί 板1〇0不同之處在於,第一感應串列 及第一感應串列210形成於不同的基板表面上。 叔90?控去f^2〇〇例如是電容式觸控面板,其可包括基 Ϊ 、^條f 一導電引線204、數條第二導電引線(未 、曰:i、第一靜電防護元件106 (未繪示於第5圖)、第 ϊΪΪ防護元件116 (未繪示於第5圖)、驅動晶片120 J ί示於第5圖)、數條第一感應串列208、數條第二 感應串列210、絕緣層238及240。 基板202具有相對應之第一基板表面234與第二基 ,表f 236。第一感應串列208及第一導電引線204形 f於第一基板表面234上,第一導電引線204連接於最 ^側之第一感應串列208,且第一導電引線204之端面 254從觸控面板2〇〇之侧面露出。 、第二感應串列210形成於第二基板表面236上。相 似地於第一導電引線204,觸控面板200之第二導電引 201232367 TW5870PA * ^連接於最外侧之第二感應串列且其端面從觸控面板 〇〇之另一侧面露出。 ^以下係以第6圖說明第二實施例之觸控面板200的 f造方法。第6圖繪示依照本發明第二實施例之觸控面 板的製造流程圖。 於步驟S202中,提供如第5圖所示之基板202。 然後,於步驟S204中,形成第一感應串列208及 弟〜導電引線204於基板202之第一基板表面234上。 ^ 第一導電引線204與第一感應串列208可於步驟 2()4中以相同材質形成,例如是銦錫氧化物。然於其它 =施態樣中,第一感應串列208的材質例如是透明丨TO, 而第〜導電引線204的材質例如是金屬。 然後,於步驟S206中,形成絕緣層238覆蓋第一 场*應串列208及第一導電引線204。 然後,於步驟S208中,形成第二感應串列210及 f二導電引線(未繪示)於基板202之第二基板表面236 上。 第二導電引線與第二感應串列210可於步驟S208 =以相同材質形成,例如是銦錫氧化物。然於其它實施 中,第二感應串列210的材質例如是透明丨TO,而 第二導電引線的材質例如是金屬。 然後,於步驟S210中,形成絕緣層240覆蓋第二 感*應串列210及第二導電引線。 接下來的步驟S212相似於第一實施例之步驟 S112 ’在此不再重複贅述。 第二實施例 請參照第7圖’其繪示依照本發明第三實施例之觸 控面板的示意圖。於第三實施例中,與第一實施例相同 之處沿用相同標號,在此不再贅述。第三實施例之觸控 面板3〇〇與第〆實施例之觸控面板1〇〇不同之處在於, 觸控面板300之感應串列係條狀感應單元。 觸控面板300包括基板302、數條第一導電弓丨線 201232367, . 1 w j〇/ur/\ 304、數條第二導電引線318、第一靜電防護元件106、 第二靜電防護元件116、驅動晶片32〇、數條第一感應串 列及數條第二感應串列。其中,第一感應串列係第一條 狀感應單元308,而第二感應串列係第二條狀感應單元 310。驅動晶片320相似於第一實施例之驅動晶片120, 容此不多作贅述。 該些第一條狀感應單元308與該些第二條狀感應單 元310係交錯配置。The second sensing unit 114 is connected to the second sensing unit 114, and the second guiding unit extends toward the side surface 146 of the substrate 102 (H ϊ3ΪΪη1 diagram). Preferably, but not limited to, the first conductive and second conductive leads 118 are formed of the same material = the first example J and the third "lead", forming the first static protection element 106 Handi-static anti-smashing member 116 On the substrate 1〇2. SECOND EMBODIMENT Fast & / qing f according to Fig. 5, which is a partial cross-sectional view showing the touch of the second embodiment in accordance with the second embodiment of the present invention. The second embodiment of the touch panel 200 is different in that the first sensing series and the first sensing series 210 are formed on different substrate surfaces. For example, the capacitive touch panel may include a base, a strip, a conductive lead 204, and a plurality of second conductive leads (not, 曰: i, the first electrostatic protection element). 106 (not shown in FIG. 5), the second protection element 116 (not shown in FIG. 5), the driving chip 120 J ί shown in FIG. 5, the plurality of first sensing series 208, and the plurality of The second sensing series 210, the insulating layers 238 and 240. The substrate 202 has a corresponding first substrate surface 234 and a second base, table f 236. The first sensing series 208 and the first conductive lead 204 are formed on the first substrate surface 234, the first conductive lead 204 is connected to the first sensing series 208, and the end surface 254 of the first conductive lead 204 is The side of the touch panel 2 is exposed. The second sensing series 210 is formed on the second substrate surface 236. Similarly to the first conductive lead 204, the second conductive lead of the touch panel 200 is connected to the outermost second sensing train and its end surface is exposed from the other side of the touch panel. The following describes the method of fabricating the touch panel 200 of the second embodiment with reference to FIG. Figure 6 is a flow chart showing the manufacture of a touch panel in accordance with a second embodiment of the present invention. In step S202, the substrate 202 as shown in Fig. 5 is provided. Then, in step S204, the first sensing series 208 and the conductive leads 204 are formed on the first substrate surface 234 of the substrate 202. ^ The first conductive lead 204 and the first sensing series 208 may be formed of the same material in step 2 () 4, such as indium tin oxide. However, in other embodiments, the material of the first sensing series 208 is, for example, transparent 丨TO, and the material of the first conductive lead 204 is, for example, metal. Then, in step S206, an insulating layer 238 is formed to cover the first field*-string 208 and the first conductive lead 204. Then, in step S208, the second sensing series 210 and the f conductive leads (not shown) are formed on the second substrate surface 236 of the substrate 202. The second conductive lead and the second sensing series 210 may be formed of the same material in step S208, such as indium tin oxide. In other implementations, the material of the second sensing series 210 is, for example, transparent 丨TO, and the material of the second conductive lead is, for example, metal. Then, in step S210, the insulating layer 240 is formed to cover the second sensing array 210 and the second conductive wiring. The next step S212 is similar to the step S112' of the first embodiment, and the details are not repeated here. SECOND EMBODIMENT Referring to Figure 7, there is shown a schematic view of a touch panel in accordance with a third embodiment of the present invention. In the third embodiment, the same reference numerals are used in the same portions as the first embodiment, and details are not described herein again. The touch panel 3 of the third embodiment is different from the touch panel 1 of the second embodiment in that the sensing array of the touch panel 300 is a strip-shaped sensing unit. The touch panel 300 includes a substrate 302, a plurality of first conductive bow lines 201232367, .1 wj〇/ur/\ 304, a plurality of second conductive leads 318, a first static protection element 106, a second static protection element 116, The driving chip 32〇, the plurality of first sensing series and the plurality of second sensing series. The first sensing series is the first strip sensing unit 308, and the second sensing string is the second strip sensing unit 310. The driving wafer 320 is similar to the driving wafer 120 of the first embodiment, and will not be described again. The first strip sensing units 308 are interleaved with the second strip sensing units 310.

第一導電引線304電性連接於最外侧之第一條狀感 應單元308’,第二導電引線318電性連接於最外侧之第 二條狀感應單元310’。 第一靜電防護元件106及第二靜電防護元件He電 性連接於接地端G。第一靜電防護元件1 〇6並聯地電性 連接於與最外側之第一條狀感應單元3〇8,連接之導線 362a,而第二靜電防護元件116並聯地電性連接於與最 外侧之第二條狀感應單元310’連接之導線362b。 綜上所述,雖然本發明已以較佳實施例揭露如上, =二,非用以限定本發明。本發明所屬技術領域中呈 ^二知識者,在不脫離本發明之精神和範圍内, 巧動與潤飾。因此,本發明之保護範 之申睛專鄉_界定者為準。 $优佼附 視圖 ®式簡單說明】 第1圖繪示依照本發明第一實施例之觸控面板的 上 ^2圖繪示第1圖中方向2-2,的剖視圖。 ^ 3圖繪示第1圖中局部3’的放大示意圖。 法流i圖4圖繪示本發明第一實施例之觸控面板的製造方 部剖ί®5 f㈣依照本發明第二實_之觸控面板的局 第6圖繪示依照本發明第二實施例之觸控面板的製 201232367 .The first conductive lead 304 is electrically connected to the outermost first strip sensing unit 308', and the second conductive lead 318 is electrically connected to the outermost second strip sensing unit 310'. The first ESD protection component 106 and the second ESD protection component He are electrically connected to the ground terminal G. The first static electricity protection element 1 〇6 is electrically connected in parallel to the wire 362a connected to the outermost first strip sensing unit 3〇8, and the second static electricity protection element 116 is electrically connected in parallel with the outermost side. The second strip sensing unit 310' is connected to the lead 362b. In conclusion, the present invention has been disclosed above in the preferred embodiments, and is not intended to limit the present invention. In the technical field of the present invention, it is intended to be ingenious and refurbished without departing from the spirit and scope of the invention. Therefore, the protection of the invention is based on the definition of the hometown. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a cross-sectional view showing the direction 2-2 of the first embodiment of the touch panel according to the first embodiment of the present invention. Fig. 3 is an enlarged schematic view showing a portion 3' in Fig. 1. FIG. 4 is a diagram showing a manufacturing method of a touch panel according to a first embodiment of the present invention. FIG. 6 is a second diagram of a touch panel according to the second embodiment of the present invention. Embodiment of the touch panel of the embodiment 201232367 .

TW5870PA 造流程圖。 第7圖繪示依照本發明第三實施例之觸控面板的示 意圖。 【主要元件符號說明】 100、200、300 :觸控面板 102、202、302 :基板 104、204、304 :第一導電引線 106 :第一靜電防護元件 108、108·、208 :第一感應串列 110、110·、210 :第二感應串列 112、112’、212 :第一感應單元 114、114’ :第二感應單元 116 :第二靜電防護元件 118、318 :第二導電引線 12 0、32 0 · 動晶片 122、238、240 :絕緣層 124 :第一引線導通孔 126 :橋接線 128 :保護層 132、158 :上表面 142 :貫孔 144、146、156、160 :側面 148 :連接線 152 :第二引線導通孔 154、254 :端面 162、162a、162b、362a、362b :導線 234 :第一基板表面 236 :第二基板表面 308、308·:第一條狀感應單元 310、310·:第二條狀感應單元 G :接地端TW5870PA flow chart. Fig. 7 is a view showing a touch panel in accordance with a third embodiment of the present invention. [Main component symbol description] 100, 200, 300: touch panel 102, 202, 302: substrate 104, 204, 304: first conductive lead 106: first static electricity protection element 108, 108, 208: first induction string Columns 110, 110·, 210: second sensing series 112, 112', 212: first sensing unit 114, 114': second sensing unit 116: second static protection element 118, 318: second conductive lead 12 0 32 0 · movable wafer 122, 238, 240: insulating layer 124: first lead via 126: bridge 128: protective layer 132, 158: upper surface 142: through holes 144, 146, 156, 160: side 148: Connection line 152: second lead vias 154, 254: end faces 162, 162a, 162b, 362a, 362b: wires 234: first substrate surface 236: second substrate surface 308, 308: first strip sensing unit 310, 310·: second strip sensing unit G: ground

Claims (1)

201232367 七、申請專利範圍: 1·一種觸控面板,包括: 一基板; 複數第一感應串列,設於該基板上; 複數第二感應串列,設於該基板上,且與該些第一感 應串列交錯配置; 一驅動晶片,藉由複數導線連接於該些第一感岸串列 以及1些第二感應串列;以及 f j 了靜電防護元件,電性連接一接地端,且並聯地電性 外第一感應串列連接之導線以及與最 外惻之該弟一感應串列連接之導線。 ^申請專利範圍第彳項所述之觸控面板, 複數導電引線,電性連接於最外側之該第一减_ _ 列以及最外側之該第二感應串列。乂第錢串 今笛3·ί ϋ青專利範圍第2項所述之觸控面板,a中各 串列包含複數第一感應單元,且各該第、Ιΐ 义單元ϋϋ第二感應單元以及複數連接該些第二i -絕、ίΐ申第】述之觸控面板,更包含 列上,且勺些第—感應串列以及該些第二感庳串 it。複數引線導通孔以及複數貫孔;’ 接最外側之=i藉„ ^線導通孔電性連 些貫孔連接該:第二tf;;:且該些橋接線係藉由該 導電引Hi,範圍第4項所述之觸控面板,盆中咳 導電引線以及觸控面板,其中該 7.如申請專:丨?ΐϊί為屬或銦錫氧化物。 該第-感應串列係為Β第一鉻:員:斤爹5觸控面板,其中各 應串為第狀感應早兀,且各該第二感 •申睛專利範圍第1項所述之觸控面板,其十該 201232367 TW5870PA I · 些第一感應串列以及該些第二感應串列係設於該基板之 同一表面。 9. 如申請專利範圍第1項所述之觸控面板,其中該 些第一感應串列以及該些第二感應串列係設於基板之兩 相反表面。 10. 如申請專利範圍第1項所述之觸控面板,其中該 靜電防護元件係暫態電壓抑制二極體或多層變阻器。201232367 VII. Patent application scope: 1. A touch panel comprising: a substrate; a plurality of first sensing series disposed on the substrate; a plurality of second sensing series disposed on the substrate, and the An inductive serial interleaved configuration; a driving chip connected to the first sensing series and the second sensing series by a plurality of wires; and an electrostatic protection component, electrically connected to a ground, and connected in parallel The first inductive series connected wires and the wires connected to the outermost pair of the sensing series. The touch panel of claim 2, wherein the plurality of conductive leads are electrically connected to the outermost first minus__ column and the outermost second sensing series. The first touch panel includes a plurality of first sensing units, and each of the first, second, second, and second sensing units, and the plural The touch panel of the second i-, ΐ ΐ 第 , , , , , , , , , 。 。 。 。 。 。 。 。 。 触控 触控 触控 触控 触控 触控 触控 触控 触控 触控 触控 触控 触控 触控a plurality of lead vias and a plurality of through holes; 'connecting the outermost side = i by means of a ^ wire through hole electrically connecting the through holes: the second tf;; and the bridge wires are led by the conductive lead Hi, The touch panel of the fourth aspect, the cough conductive lead and the touch panel, wherein the application is: 申请?ΐϊί is a genus or indium tin oxide. The first-inductive series is Β A chrome: member: 爹 爹 5 touch panel, each of which should be the first shape of the early detection, and each of the second sense of the second embodiment of the touch panel of the scope of the touch panel, the ten of the 201232367 TW5870PA I The first sensing series and the second sensing series are disposed on the same surface of the substrate. The touch panel of claim 1, wherein the first sensing series and the The second sensing series is disposed on the opposite surfaces of the substrate. The touch panel of claim 1, wherein the static protection element is a transient voltage suppression diode or a multilayer varistor. s 12s 12
TW100101837A 2011-01-18 2011-01-18 Touch panel TWI450163B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW100101837A TWI450163B (en) 2011-01-18 2011-01-18 Touch panel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW100101837A TWI450163B (en) 2011-01-18 2011-01-18 Touch panel

Publications (2)

Publication Number Publication Date
TW201232367A true TW201232367A (en) 2012-08-01
TWI450163B TWI450163B (en) 2014-08-21

Family

ID=47069583

Family Applications (1)

Application Number Title Priority Date Filing Date
TW100101837A TWI450163B (en) 2011-01-18 2011-01-18 Touch panel

Country Status (1)

Country Link
TW (1) TWI450163B (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI470519B (en) * 2012-08-31 2015-01-21 Unidisplay Inc Touch panel
TWI494838B (en) * 2012-11-07 2015-08-01 Elan Microelectronics Corp Capacitive touch panel and a manufacturing method thereof
CN105022525A (en) * 2014-04-28 2015-11-04 联咏科技股份有限公司 Touch panel module and static electricity discharging method thereof
TWI549025B (en) * 2013-05-08 2016-09-11 廣達電腦股份有限公司 Touch panel
CN106773198A (en) * 2015-11-25 2017-05-31 东莞酷派软件技术有限公司 A kind of touch LCD display
TWI585630B (en) * 2012-09-27 2017-06-01 富士軟片股份有限公司 Conductive film, touch panel having the same and display apparatus having the same
CN108051966A (en) * 2017-11-24 2018-05-18 武汉天马微电子有限公司 A kind of array substrate and control method, display panel and display device

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108459427B (en) * 2018-03-21 2021-02-05 上海创功通讯技术有限公司 Electrostatic discharge structure, liquid crystal display panel and display

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW200945956A (en) * 2008-04-22 2009-11-01 Wintek Corp Electrostatic discharge protection device for touch panels
TWM348280U (en) * 2008-05-16 2009-01-01 Mildex Optical Inc Touch panel capable of preventing static electricity
TW201040615A (en) * 2009-05-12 2010-11-16 Wintek Corp An electronic device with high ESD protection

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI470519B (en) * 2012-08-31 2015-01-21 Unidisplay Inc Touch panel
TWI585630B (en) * 2012-09-27 2017-06-01 富士軟片股份有限公司 Conductive film, touch panel having the same and display apparatus having the same
TWI494838B (en) * 2012-11-07 2015-08-01 Elan Microelectronics Corp Capacitive touch panel and a manufacturing method thereof
US9128576B2 (en) 2012-11-07 2015-09-08 Elan Microelectronics Corporation Capacitive touch panel and method for manufacturing the same
TWI549025B (en) * 2013-05-08 2016-09-11 廣達電腦股份有限公司 Touch panel
CN105022525A (en) * 2014-04-28 2015-11-04 联咏科技股份有限公司 Touch panel module and static electricity discharging method thereof
US9814133B2 (en) 2014-04-28 2017-11-07 Novatek Microelectronics Corp. Touch panel module and electrostatic discharging method
CN106773198A (en) * 2015-11-25 2017-05-31 东莞酷派软件技术有限公司 A kind of touch LCD display
CN108051966A (en) * 2017-11-24 2018-05-18 武汉天马微电子有限公司 A kind of array substrate and control method, display panel and display device
CN108051966B (en) * 2017-11-24 2020-12-29 武汉天马微电子有限公司 Array substrate, control method, display panel and display device

Also Published As

Publication number Publication date
TWI450163B (en) 2014-08-21

Similar Documents

Publication Publication Date Title
TW201232367A (en) Touch panel
US10019124B2 (en) Touch window
CN108766994B (en) Organic light emitting display panel and organic light emitting display device
US8730195B2 (en) Touch-sensitive device and touch-sensitive display device
CN104331184B (en) Touch window and the display comprising the touch window
CN109508109A (en) Touch sensor and image display device including it
KR102291466B1 (en) Touch screen panel
WO2018099404A1 (en) Touch substrate and preparation method therefor, and touch display device
EP2908228A1 (en) Touch window
CN205750758U (en) Touch window and touching device
KR102310733B1 (en) Touch sensing electrode structure and touch sensor including the same
KR102365683B1 (en) Display drive chip
TWI553517B (en) Touch panel and touch display device
US9218078B2 (en) Touch panel and manufacturing method thereof
TWI522877B (en) Touch panel and touch display device
US9798426B2 (en) Touch panel and method of manufacturing thereof
TW201128480A (en) Electrostatic discharge protection structure for touch panel module
US20130069892A1 (en) Touch-sensitive device and touch-sensitive display device
CN103336560A (en) Protective cover with curved surface and touch panel adopting same
US20200401256A1 (en) Touch sensor and touch screen panel including the same
CN102654797A (en) Touch control panel
TW201535172A (en) Touch panel and touch display panel
KR20170041022A (en) Connections for electrode and touch screen panel comprising the same
KR102146272B1 (en) Touch sensor and manufacturing method therof
TW201229851A (en) Electronic device

Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees