TW201020893A - Capacitive touch panel and the manufacturing method thereof - Google Patents

Capacitive touch panel and the manufacturing method thereof Download PDF

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Publication number
TW201020893A
TW201020893A TW97145829A TW97145829A TW201020893A TW 201020893 A TW201020893 A TW 201020893A TW 97145829 A TW97145829 A TW 97145829A TW 97145829 A TW97145829 A TW 97145829A TW 201020893 A TW201020893 A TW 201020893A
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TW
Taiwan
Prior art keywords
capacitive touch
touch panel
electrodes
insulating layer
substrate
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Application number
TW97145829A
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Chinese (zh)
Inventor
Chien-Chung Kuo
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Swenc Technology Co Ltd
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Application filed by Swenc Technology Co Ltd filed Critical Swenc Technology Co Ltd
Priority to TW97145829A priority Critical patent/TW201020893A/en
Publication of TW201020893A publication Critical patent/TW201020893A/en

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Abstract

The present invention provides a capacitive touch panel and the manufacturing method thereof. The method includes steps of forming a plurality of connecting segments and a color mask simultaneously on a substrate; forming an insulating layer on the abovementioned structure layers; forming a plurality of channels within the insulating layer; forming a plurality of electrodes and a plurality of bridging segments on the insulating layer; and forming a protecting layer to cover all the abovementioned structure layers. The manufacturing method can achieve the goals of reducing the manufacturing processes and decreasing the manufacturing cost.

Description

201020893 九、發明說明: 【發明所屬之技術領域】 本案係關於-種電容式觸控面板及其製造方法,尤指 投射式的電容式觸控面板及其製造方法。 【先前技術】 電容式觸控面板的發展,基本上是為了改良電阻式觸控面 板不耐_缺_產生。因胁表面上有-純化處理層如玻 璃,貼附在觸控面板之上,得以保護其中透明導電薄膜 設計,而延長產品壽命。目輕容式觸控式酿的技術,因美 商3M獨占的專利期滿,已成為產業界最廣泛採用的類型之 -。而電容式觸控面板的原理即在於,糊人體做為—導體接 地,當手指上的靜電接觸到面板上透明導電薄膜的均勻電場 時’則因正負電的誘導而產生電流流通,並由電流值的變化進 .而計算出接觸位置。 φ 如第一圖所示,此乃一習知的電容式觸控面板,在一基板 11之上下表面各鍍上一層透明導電薄膜12,如氧化銦錫 (Indium Tin Oxide ’ ΓΓΟ),接著上表面鍍上一層絕緣層13於透 明導電薄膜12上,下表面則以保護層14覆蓋透明導電薄膜 12 之後再以光學透明膠 ^Optically Clear Adhesive,OCA) 將具有裝飾層(Decoration layer) 17之保護屏(Cover Lens)16黏 合在絕緣層上’以覆蓋保護上述所有的結構層,讓使用者以手 指觸控面板時不致損壞到產品。然而,由於習知技術中,該電 容式觸控面板與保護屏相貼合後各具有一片基板,導致整個組 201020893 合起來之結解賴厚,朗於電子產品巾_以達成薄型 化、輕量化之需求,令使用者感到不便。同時在製程上,更因 步驟^多,導致製造成本過高’不利於市場競爭。 職是之故,申請人有鐘於習知技術中所產生之缺失,經過 悉心試驗與研究,並—本鍥而不捨之精神,終構思出本案「電 容式觸控面板及其製造料」,賴歧上述_,以下為本 案之簡要說明。 參 【發明内容】 本案之主要目的係提供—種電容式觸控面板及其製造方 法。藉由改進習知技術中,整體結構設言十上的缺點致使產品厚 度過厚’故提出-種單一基板的電容式觸控面板,透過一體化 之設計整合電容式觸控面板與保護屏,而達成一輕量化、薄型 化之特’同時該電容式觸控面板的製造方法相較於原始製 程上繁複的步驟’更具有簡化製程、降低製造成本之優點。 根據本發明的構想’提出—種電容式觸控面板,其包括一 ❹ H概娜接料,其g㉙機基板上; 一絕緣層,其至 少覆蓋在該複數個搭接線路的—部分上;以及複數個電極,該 複數個1:極的-部份於第—軸向上連接該複數個搭接線路而 進灯電性連接’其巾,未和該概娜接⑽連接的電極,於 第二轴向上由複數個橋接段進行t性連接,且該複數個橋接段 位於該絕緣層上。 較佳地’本發明所提出之該電容式觸控面板,其中該複數 個電極為菱形。 較佳地’本發明所提出之該電容式難面板’其中該複數 201020893 個電極是配置在該基板上。 較佳地,本發日綺郎之該電容_ 個電極是配置在舰緣層上。較佳地 板^其中該複數 式觸控面板,更包括-保護層,其覆 所提出之該電容 較佳地’、本發明所提出之該電容式觸控:個二裝 搭接線==嶋上,_軸該複數個 層的為導本電t明質所提出之該電容式觸控面板,其中該裝飾 較佳地,本發明所提出之該電容 個搭接線路配置於該裝飾層的區域之内。二、該複數 =佳地,本㈣所如之該電容式觸_板其中該絕緣 層覆蓋在該基板上以及每一搭接線路的中間部分上。、、· 較佳地,本發明所提出之該電容式觸控 ❿ 的。-部份於第一袖向上連接該複數個搭接線路而 較1地’本發明所㈣之該電容摘控面板,其中該基板 ^材質係選自玻璃1克力、聚碳酸醋㈣_喊,PQ及 酉曰塑膠(Poly Ethylene Terephthalate,PET)其中之-。 較佳地,本發明所提出之該電容式觸控面板,其中該絕緣 201020893 層為一透明不導電材質。 較佳地,本發明所提出之該電容式觸控面板,其中該複數 個電極係選自氧化銦錫(Indium Tin 〇xide,IT〇)、氧化銻錫 (Antimony Tin Oxide ’ ΑΤΟ)及氧化鋅錫(in(jium zinc Oxide,ΙΖΟ) 其中之一。 較佳地,本發明所提出之該電容式觸控面板,其中該保護 層係選自氧化石夕(Si〇x)及氮化妙(咖父)其中之一。 根據本發_構想’提出—種電容式觸控面板的製造方 法,其步驟包括⑻提供—基板;_時形成一裝飾層與複數個 搭接線路機基板上;(e)形成—絕緣騎絲觸與該複數個 搭接線路的-部分上;以及⑼形成複數個_,其中該複數個 電極的-部分連接該複數個搭接線路而於第—軸向上進行電 性連接’其巾’未和該複數娜接祕連接的電極於第二轴 向上由複_祕段進行雜連接,且該複數個橋接段位㈣ 絕緣層上。 較佳地,本發撕提出之該電容式難面板的製造方法, 其中步驟(C)更包括(cl)形成該絕緣層於該基板上;以及㈣形成 複數個通道賊傭_歸_末端上,賴㈣通道位於 在該基板上賴職層與德顯線路上_絕緣層之間。 較佳地,本發騎提^之該電容式面板的製造方法, 其中步驟(d)更包括形成該複數個電極於該絕緣層上並填滿該 複數個通道,該複數個電極的一部分經由該複數個搭接線路而 於第一軸向上進行電性連接。 較佳地,本發明所提出之該f容式觸控面板的製造方法, 201020893 更包括(e)形成一保護層於該複數個電極上。 【實施方式】 本案將可由以下的實施例說明而得到充分了解,使得熟習 本技藝之人士可以據以完成之,然本案之實施並非可由下列'實 施案例而被限制其實施型態。 請參閱第二圖,其係為本案所提出的該電容式觸控面板之 第-實施例部分結構圖’其包括一基板2卜複數個搭接 ❹ 22 ’以及一裝飾層(Decorati〇n layer)23。基板21之材質係選自 玻璃、壓克力、聚碳酸酯(P〇lycarbonate ’ pc)及聚醋歸㈣乂 Ethylene Terephthalate,PET)等透明材質其中之一。搭接線路 22與裝飾層23的材料相同,以導電材質構成。 當形成搭接線路22與裝飾層23於基板21上時,可使用如 化學氣相沉積(Chemical Vapor Deposition,CVD)或物理氣相沉 積(Physical Vapor Deposition ’ pvd)等方式,配置於基板 上。同時,搭接線路22與裝飾層23將會在一道製程基中板同 © 成,因此搭接線路22與裝飾層23所選用的導電材質必須相 同,如此-來,將可有效減少製程步驟與製造成本。搭接線路 22將會以陣列的方式配置在基板21之上,彼此等距離的間隔 開來’以讓電極26在之後的步驟中配置其間。而装飾層^則 會配置在基板21的邊緣上,搭接線路Μ則位於裝飾層幻的 區域之内。此外,由於本發明的褒佛層以金屬材質製成,故可 接地做為-遮蔽的殼體,隔絕外在環境中的電子訊號干擾。 ^參閱第三® ’其係為上_電容式觸控面板的部份結構 圖覆蓋上-絕緣層24後之示意圖。舰緣層24細透明不導 201020893 電材質製成,形成在基板21 接著請參閱第四圖,利用乾=線路22與裝饰層23之上。 _跡咱等製程,在絕緣$刻㈣)或濕式 接綠政7? 士# 層24中形成複數個通道25在搭 ===方,並露4搭接線路22,每-搭接線= 方會各,、有兩個通道25,通道 絕緣層24以及覆叢在雜如々,在復盍在基板21上的 在線2上的絕_24之1201020893 IX. Description of the Invention: [Technical Field of the Invention] The present invention relates to a capacitive touch panel and a method of manufacturing the same, and more particularly to a projected capacitive touch panel and a method of fabricating the same. [Prior Art] The development of the capacitive touch panel is basically to improve the resistance of the resistive touch panel. Due to the presence of a purification layer such as glass on the surface of the threat, it is attached to the touch panel to protect the transparent conductive film design and extend the life of the product. The technology of light-touch touch-type brewing has become the most widely used type in the industry due to the expiration of the exclusive patent of 3M. The principle of the capacitive touch panel is that the paste body acts as a conductor grounding. When the static electricity on the finger contacts the uniform electric field of the transparent conductive film on the panel, the current flows due to the induction of positive and negative electricity, and the current flows. The change in value is entered and the contact position is calculated. As shown in the first figure, this is a conventional capacitive touch panel. A lower surface of a substrate 11 is coated with a transparent conductive film 12, such as indium tin oxide (Indium Tin Oxide ' ΓΓΟ), followed by The surface is coated with an insulating layer 13 on the transparent conductive film 12, and the lower surface is covered with a protective layer 14 to cover the transparent conductive film 12, and then protected by a decorative layer 17 by optically transparent adhesive (OCA). The Cover Lens 16 is adhered to the insulating layer to cover all of the above structural layers, so that the user can touch the panel with a finger without damaging the product. However, in the prior art, the capacitive touch panel and the protective screen respectively have a substrate, which leads to the combination of the entire group 201020893, which is thicker and lighter than the electronic product towel. The need to quantify is inconvenient for the user. At the same time, in the process, the number of steps is too high, resulting in excessive manufacturing costs, which is not conducive to market competition. For the sake of his position, the applicant has the lack of knowledge in the know-how. After careful testing and research, and the spirit of perseverance, he finally conceived the case of "capacitive touch panel and its manufacturing materials". Above _, the following is a brief description of the case. The main purpose of the present invention is to provide a capacitive touch panel and a method of manufacturing the same. By improving the conventional technology, the shortcomings of the overall structure suggest that the thickness of the product is too thick. Therefore, a capacitive touch panel of a single substrate is proposed, and the capacitive touch panel and the protective screen are integrated through an integrated design. In order to achieve a lightweight and thinner design, the manufacturing method of the capacitive touch panel has the advantages of simplifying the process and reducing the manufacturing cost compared with the complicated steps in the original process. According to the concept of the present invention, a capacitive touch panel includes a 概H 娜 接 接 , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , And a plurality of electrodes, the plurality of poles of the poles are connected to the plurality of overlapping lines in the first axial direction and electrically connected to the lamp, and the electrodes not connected to the antenna (10) are The two axial directions are t-connected by a plurality of bridging segments, and the plurality of bridging segments are located on the insulating layer. Preferably, the capacitive touch panel of the present invention, wherein the plurality of electrodes are diamond shaped. Preferably, the capacitive hard panel of the present invention is wherein the plurality of 201020893 electrodes are disposed on the substrate. Preferably, the capacitor _ electrodes of the present invention are disposed on the ship's edge layer. Preferably, the plurality of touch panels further comprise a protective layer, and the capacitor is preferably coated. The capacitive touch proposed by the present invention: two installed wirings==嶋The capacitive touch panel proposed by the plurality of layers of the _axis is a conductive device, wherein the capacitor is preferably disposed on the decorative layer. Within the area. 2. The complex number = preferably, the capacitive touch panel of the present invention (4), wherein the insulating layer covers the substrate and the intermediate portion of each of the overlapping lines. Preferably, the capacitive touch panel of the present invention is provided. a portion of the capacitor extraction panel that is connected to the plurality of lap lines in the first sleeve and is more than one of the inventions (4), wherein the substrate is made of glass 1 gram force, polycarbonate (four) _ shouting , PQ and Poly Ethylene Terephthalate (PET) among them. Preferably, the capacitive touch panel of the present invention, wherein the insulating layer 201020893 is a transparent non-conductive material. Preferably, the capacitive touch panel of the present invention, wherein the plurality of electrodes are selected from the group consisting of indium tin oxide (IT), antimony tin Oxide (及), and zinc oxide. Preferably, the capacitive touch panel of the present invention is characterized in that the protective layer is selected from the group consisting of oxidized stone (Si〇x) and nitriding ( a method of manufacturing a capacitive touch panel according to the present invention, the method comprising the steps of: (8) providing a substrate; forming a decorative layer and a plurality of overlapping circuit board substrates; e) forming-insulating the tying contact with the portion of the plurality of overlapping lines; and (9) forming a plurality of _, wherein the portion of the plurality of electrodes is connected to the plurality of overlapping lines and electrically connected in the first axial direction The electrode of the sexual connection 'the towel' is not connected to the plurality of electrodes in the second axial direction by the complex segment, and the plurality of bridge segments are located on the insulating layer. Preferably, the hair tear is proposed. The manufacturing method of the capacitive hard panel, wherein the step (C) is more And (4) forming the insulating layer on the substrate; and (4) forming a plurality of channels on the end of the thief, and the ray (four) channel is located between the sloping layer on the substrate and the _ insulating layer on the German display line. Preferably, the method of manufacturing the capacitive panel of the present invention, wherein the step (d) further comprises forming the plurality of electrodes on the insulating layer and filling the plurality of channels, a portion of the plurality of electrodes passing through the The plurality of lap lines are electrically connected in the first axial direction. Preferably, the method for manufacturing the capacitive touch panel of the present invention, 201020893 further comprises (e) forming a protective layer on the plurality of [Embodiment] The present invention will be fully understood by the following examples, so that those skilled in the art can do so. However, the implementation of the present invention is not limited to the implementation of the following embodiments. Please refer to the second figure, which is a structural diagram of the first embodiment of the capacitive touch panel proposed in the present invention, which includes a substrate 2 and a plurality of overlapping ❹ 22 ' and a decorative layer (Decorati〇n layer). )twenty three The material of the substrate 21 is one selected from the group consisting of glass, acrylic, polycarbonate (P〇lycarbonate ’ pc) and polythene (Ethylene Terephthalate, PET). The lap line 22 is made of the same material as the decorative layer 23 and is made of a conductive material. When the lap line 22 and the decorative layer 23 are formed on the substrate 21, they may be disposed on the substrate by using, for example, chemical vapor deposition (CVD) or physical vapor deposition (Physical Vapor Deposition). At the same time, the lap line 22 and the decorative layer 23 will be formed in the same process substrate, so the lap line 22 and the decorative layer 23 must have the same conductive material, so that the process steps can be effectively reduced. manufacturing cost. The lap lines 22 will be arranged in an array on the substrate 21, equidistantly spaced apart from each other to allow the electrodes 26 to be disposed therebetween in a subsequent step. The decorative layer is disposed on the edge of the substrate 21, and the overlapping line is located within the magical area of the decorative layer. In addition, since the layer of the present invention is made of a metal material, it can be grounded as a shielded housing to isolate electronic signal interference in the external environment. ^ Refer to the third ® ‘the top part of the capacitive touch panel is covered with a schematic view of the upper-insulating layer 24. The ship's edge layer 24 is thin and transparent. 201020893 is made of electrical material and formed on the substrate 21. Next, please refer to the fourth figure, using the dry line 22 and the decorative layer 23. _ traces and other processes, in the insulation $ engraved (four)) or wet-connected green politicians 7 layer # 24 in the formation of a plurality of channels 25 in the lap === square, and exposed 4 lap line 22, each lap line = Each side, there are two channels 25, the channel insulation layer 24 and the clumps are in the same way, on the line 2 on the substrate 21

電^觸控Γ⑻〜第五圖(C) ’第五圖⑻係為第一實施例之 =摘控面板的俯視圖、第五圖(b)係為沿第五圖⑻之Β_Β, =的:示意圖’而第五圖(c)係為沿第五圖⑻之Α_Α’線的剖 面不意圖。複數個電極26此時形成於絕緣層24之上,每個電 f 26會以菱形的方式等距離的間隔排列。此時部分的電極洸 會填滿通道25,如此-來,該部分的電極26將經由搭接線路 22在第—軸向上進行電性連接,而沒有連接搭接線路22的電 極26,則於垂直該第一軸向的第二轴向上,經由複數個橋接段 27進打雜雜,且雜接段27將和雜%肖時形成並覆蓋 在絕緣層24上,攝接段27與電極26的材質將會相同。此時 橋接段27將因此在投射平面上和搭接線路22呈垂直相交的狀 態。然而該電極26之形狀並不限定於菱形,其可以視實際需 要而改變’本實施例所提出的菱形,可使各電極26之間的距 離最佳化,增強訊號的產生。此外,電極26的材料係選自氧 化銦錫(Indium Tin Oxide,ITO)、氧化銻錫(Antimony Tin Oxide ’ ΑΤΟ)及氧化鋅錫(indium Zinc Oxide,IZO)其中之一。 因此,這樣的設計將可產生兩個方向上互相垂直的電路, 這種原理即屬於投射式的電容式觸控面板。傳統上乃是在玻璃 201020893 f的上下表面各形成—χ軸向與—y軸向的電路由於兩 2的树是錄*醉面,故於娜平面上的相交處會形 =個電容節點,當手指觸控時各節點相對於手指的不同距離 =成電容值的變化,因而推算出觸控位置。而本案所提出的 /則可在單一表面上完成兩軸向的電路設計,如此一 更能減少整體結構的厚度。 參 _ 層,形成—倾層28覆隸述之結構 搂從且者 觸板時,得以保護内部的電路及結 及氮化華用呆護層28的材質係選自氧切_ *以下將·核的第二實糊。 案所提出的該電容式觸控面板之部分結構圖二= 複數個搭接線路32,以及一裝飾層33。接著^ 32的絕中餘裝騎33,啊料軸在搭接線路 2的中間Μ上,以將之後形成於絕緣層%上的 與搭接線路32眺,避紐路 投射平面上蝴目刪物L雙軸向並於 ,參閱第九圖⑻〜第九圖(c),第九圖⑻係為第二實施例之 =谷式觸控面板的俯棚、第九圖(b)係為沿第九Ibb, 立線的剖面示_,而第九_係為沿第九_之Μ 拍示意圖。㈣九_可知,科的電極 在= =之上,並經由搭接線路32於第,向基 上。而由第九_可知,未連接搭接線路如^ = 11 201020893 橋接段36於垂直該第一袖向的第"一轴向上進行電性連接,以 完成一雙軸向的電路設計。接著請參閱第十圖,最後再形成— 保護層37覆蓋前述所有結構層’以完成本案之電容式觸护^面 板。 第一實施例與第二實施例之不同處在於,在第二實施例 中’不需要在搭接線路32之間的基板31上配置絕緣層34, 因此可以節省材料’降低製造絲。此外,亦無需在絕緣層 34中形成第一實施例中的通道25,故製造步驟將更為簡化。 綜上所述,本案所提出之電容式觸控面板及其製造方法, 具有單-基板的結構設計,得以使產品具備輕、薄之方便性, 同時亦兼顧了美觀與_。啊該電容式觸控面板的製 法,將能達成纽簡化餘贿低製造成本 場將更具辭聽。 ,應用於市 r=凡依本發”請專利二 飾,皆應仍屬於本發明專利涵蓋之範圍。㈣化與修 12 201020893 【圖式簡單說明】 第 第==ϋ之電容式觸控面板之第—實施例部分結構圖 之電控面板之第—實施例部分結構Ξ 第五_本!之之第—實施例部分結構圖 Ϊ J It的投射式電容式觸控面板之結_ 第—實施例之電容式觸控面“見圖。 第五圖(b):沿第五圖(a)之Β-Β,線的刮面示意圖。 第士圖(c):沿第五圖⑻之A_A,線的剖面示意圖。 ί j ί案之電容式觸控面板之第"~實施例結構圖。 =七^本案之電容式觸控面板之第二實施例部分 ^圖·本案之電容式觸控面板之第二實施例部分妹 第九圖⑻:第二實施例之電容式觸控面板的俯視圖:冓圖 第九圖(b):沿第九圖(a)之Β_Β,線的剖面示意圖。 第九圖(c):沿第九圖(b)之Α-Α,線的剖面示^圖。 第十圖:本案之電容式觸控面板之第二實施例結構 12透明導電薄膜 Η保護層 16保護屏 21基板 23裝飾層 25通道 27橋接段 31基板 33裝飾層 35電極 37保護層 ❹ 【主要元件符號說明】 11基板 13絕緣層 15光學透明膠 Π裝飾層 22搭接線路 24絕緣層 26電極 28保護層 32搭接線路 34絕緣層 36橋接段 13The second figure (8) is the top view of the first embodiment of the control panel, and the fifth figure (b) is the Β_Β, = along the fifth figure (8): The schematic diagram 'and the fifth diagram (c) are not intended to follow the section of the Α_Α' line of the fifth diagram (8). A plurality of electrodes 26 are formed on the insulating layer 24 at this time, and each of the electrodes f 26 is arranged at equal intervals in a diamond shape. At this time, part of the electrode 洸 will fill the channel 25, so that the electrode 26 of the portion will be electrically connected in the first axial direction via the lap line 22, and the electrode 26 connected to the lap line 22 is not Vertically in the second axial direction of the first axial direction, the plurality of bridging segments 27 are mixed, and the hybrid segments 27 are formed and covered on the insulating layer 24, and the connecting portion 27 and the electrode 26 are formed. The material will be the same. At this point the bridging section 27 will thus be in a state of perpendicular intersection with the lap line 22 on the projection plane. However, the shape of the electrode 26 is not limited to a diamond shape, and the diamond shape proposed in the present embodiment can be changed according to actual needs, and the distance between the electrodes 26 can be optimized to enhance the generation of signals. Further, the material of the electrode 26 is selected from one of Indium Tin Oxide (ITO), antimony tin Oxide (ITO), and indium Zinc Oxide (IZO). Therefore, such a design would produce a circuit that is perpendicular to each other in two directions, which is a projected capacitive touch panel. Traditionally, the upper and lower surfaces of the glass 201020893 f are formed into a circuit of the χ axial direction and the y axis. Since the trees of the two 2 are recorded as drunk, the intersection at the plane of the nano is a capacitance node. When the finger touches, the different distances of the nodes relative to the finger = the change of the capacitance value, thereby deriving the touch position. In this case, the two-axis circuit design can be completed on a single surface, which can reduce the thickness of the overall structure. The _ layer, the structure of the slanting layer 28 is covered, and the structure of the internal circuit and the nitriding layer 28 is selected from the oxygen cut _ * The second real paste of the nuclear. Part of the structure of the capacitive touch panel proposed in the present invention is a plurality of overlapping lines 32, and a decorative layer 33. Then, the absolute balance of the ^32 rides 33, and the shaft is placed on the middle of the lap line 2, so as to be formed on the insulating layer% and the lap line 32 眺The object L is biaxially oriented, and reference is made to the ninth (8) to ninth (c), and the ninth (8) is the second embodiment of the valley touch panel, and the ninth figure (b) is Along the ninth Ibb, the section of the vertical line shows _, while the ninth _ is a diagram taken along the ninth. (4) Nine It is known that the electrode of the section is above == and is connected to the base via the lap line 32. From the ninth, it can be seen that the unconnected lap line, such as ^=11 201020893, the bridge section 36 is electrically connected in an axial direction perpendicular to the first sleeve to complete a biaxial circuit design. Referring to the tenth figure, it is finally formed that the protective layer 37 covers all of the structural layers ’ described above to complete the capacitive touch panel of the present invention. The first embodiment differs from the second embodiment in that, in the second embodiment, it is not necessary to dispose the insulating layer 34 on the substrate 31 between the lap lines 32, so that the material can be saved to lower the manufacturing wire. Further, it is not necessary to form the channel 25 in the first embodiment in the insulating layer 34, so the manufacturing steps will be more simplified. In summary, the capacitive touch panel and the manufacturing method thereof proposed in the present invention have a single-substrate structural design, so that the product has the convenience of lightness and thinness, and at the same time, the aesthetics and the _. The method of the capacitive touch panel will be able to achieve a simplification of bribes and low manufacturing costs. , applied to the city r = Fan Yiben" please patent two ornaments, should still fall within the scope of the invention patent. (four) and repair 12 201020893 [Simple diagram description] The first == ϋ capacitive touch panel The first part of the electronic control panel of the structural diagram of the embodiment - the partial structure of the embodiment 第五 the fifth - the first part of the structure - the structure of the embodiment Ϊ J It's projection capacitive touch panel _ the first The capacitive touch surface of the embodiment is shown in the figure. Figure 5 (b): A schematic view of the scraping surface of the line along the Β-Β of the fifth figure (a). Figure (c): A cross-sectional view of the line along A_A of the fifth figure (8). ί j ί The capacitive touch panel of the first embodiment of the structure. The second embodiment of the capacitive touch panel of the present invention is the second embodiment of the capacitive touch panel of the present invention. The ninth diagram (8) of the capacitive touch panel of the present invention: the top view of the capacitive touch panel of the second embodiment Figure 9 (b): A cross-sectional view of the line along the Β_Β of the ninth figure (a). Figure 9 (c): along the 第九-Α of the ninth figure (b), the section of the line is shown. Figure 10: The second embodiment of the capacitive touch panel of the present invention structure 12 transparent conductive film Η protective layer 16 protective screen 21 substrate 23 decorative layer 25 channel 27 bridge segment 31 substrate 33 decorative layer 35 electrode 37 protective layer ❹ [mainly Description of component symbols] 11 substrate 13 insulating layer 15 optically transparent plastic decorative layer 22 overlapping circuit 24 insulating layer 26 electrode 28 protective layer 32 overlapping circuit 34 insulating layer 36 bridging segment 13

Claims (1)

201020893 十、申請專利範圍: 1. 一種電容式觸控面板,其包括: 一基板; 複數個搭接線路,其配置於該基板上; 上;以及 -絕緣層’其至少覆蓋在該複數個搭接線路的一部八 複數個電極,該複數個的一部份於第一 ^ I接線糾__,其中,搭m201020893 X. Patent application scope: 1. A capacitive touch panel comprising: a substrate; a plurality of overlapping lines disposed on the substrate; an upper layer; and an insulating layer covering at least the plurality of layers Connected to a plurality of electrodes of the circuit, and a part of the plurality of wires is corrected in the first ^I wiring, wherein 的電極,於帛—她上由複數鶴接段進行紐 讎接段位於該絕緣層上。 ㈣複數 其中該複數個 2·如申請專利範圍第1項所述之電容式觸控面板, 電極為麦形。 3. 如申請專利範圍第i項或第2項所述之電容式觸控面板其中 該複數個電極是配置在該基板上。 4. 如申請專利範圍第1項或第2項所述之電容式觸控面板,其中 該複數個電極是配置在該絕緣層上。 5. 如申請專利範圍第1項所述之電容式觸控面板,更包括一保護 層,其覆蓋在該複數個電極上。 6. 如申請專利範圍第1項所述之電容式觸控面板,更包括一裝飾 層’ se»置於該基板的邊緣上,且該裝飾層的材料與該複數個搭接 線路的材料相同。 7. 如申請專利範圍第6項所述之電容式觸控面板,其中該裝飾層 的材料為導電材質。 8. 如申請專利翻第6彻述之電容賴控面板其巾該複數個 搭接線路配置於該裝飾層的區域之内。 201020893 數個搭接線路上的職权間。4板上的姆層純蓋在該複 it申請專利細第10項所述之電容式觸控面板,其中該複數 :電^的-部分覆蓋在該絕緣層上,並填滿該複數個通道該複 ❹ 2電極的-部份於第-轴向上連接該複數個搭接線路而進行電 性連接。 12. 如申請專利範圍第!項所述之電容式觸控面板,其中該基板之 材質係選自玻璃、壓克力、聚碳酸g旨(pGlyearbGnate,pc)及聚醋塑 膠(Poly Ethylene Terephthalate,PET)其中之一。 13. 如申請專利範圍第!項所述之電容式觸控面板其中該絕緣層 為一透明不導電材質。 如申請專利範圍第1項所述之電容式觸控面板,其中該複數個 電極係選自氧化銦錫(Indium Tin Oxide,ITO)、氧化銻錫(Antimony Tin Oxide ’ ΑΤΟ)及氧化辞錫(Indium Zinc Oxide,IZO)其中之一。 15. 如申請專利範圍第1項所述之電容式觸控面板,其中該保護層 係選自氧化矽(Si〇x)及氮化矽(SiNx)其中之一。 16. —種電容式觸控面板的製造方法,其步驟包括: (a) 提供一基板; (b) 同時形成一裝飾層與複數個搭接線路於該基板上; (c) 形成一絕緣層於該裝飾層與該複數個搭接線路的一部分 上;以及 15 201020893 (d) 形成複數個電極,其中該複數個電極的一部分連接該複數個 搭接線路而於第一軸向上進行電性連接,其中,未和該複數個搭 接線路連接的電極,於第二轴向上由複數個橋接段進行電性連 接,且該複數個橋接段位於該絕緣層上。 Π.如申請專利範圍第16項所述之方法,其中步驟(c)更包括: (cl)形成該絕緣層於該基板上;以及 (c2)形成複數個通道於該複數個搭接線路的末端上,該複數個 通道位於在該基板上的該絕緣層與在該搭接線路上的該絕緣層之 間。 18. 如申請專利範圍第17項所述之方法,其中步驟⑼更包括: 形成該複數個電極於該絕緣層上並填滿該複數個通道該複數 個電極的-部分經由該複數娜接祕而於第—軸向上進行電性 連接。 19. 如申請專利範圍第18項所述之方法,更包括: (e) 形成一保護層於該複數個電極上。The electrode, Yu Yu, is placed on the insulation layer by a plurality of bridge sections. (4) A plurality of the capacitive touch panels as described in claim 1, wherein the electrodes are in the shape of a wheat. 3. The capacitive touch panel of claim 1 or 2, wherein the plurality of electrodes are disposed on the substrate. 4. The capacitive touch panel of claim 1 or 2, wherein the plurality of electrodes are disposed on the insulating layer. 5. The capacitive touch panel of claim 1, further comprising a protective layer overlying the plurality of electrodes. 6. The capacitive touch panel of claim 1, further comprising a decorative layer 'se» disposed on an edge of the substrate, and the material of the decorative layer is the same as the material of the plurality of overlapping lines . 7. The capacitive touch panel of claim 6, wherein the decorative layer is made of a conductive material. 8. The application of the patent is described in detail in the sixth section of the capacitor control panel. The plurality of overlapping lines are disposed within the area of the decorative layer. 201020893 Several connections between the power lines. The capacitive touch panel of the fourth embodiment of the present invention, wherein the plurality of portions of the capacitor are covered on the insulating layer and fill the plurality of channels. The portion of the reticular 2 electrode is electrically connected to the plurality of overlapping lines in the first axial direction. 12. If you apply for a patent scope! The capacitive touch panel of the present invention, wherein the material of the substrate is one selected from the group consisting of glass, acrylic, pGlyearbGnate (pc) and Poly Ethylene Terephthalate (PET). 13. If you apply for a patent scope! The capacitive touch panel of the present invention, wherein the insulating layer is a transparent non-conductive material. The capacitive touch panel of claim 1, wherein the plurality of electrodes are selected from the group consisting of Indium Tin Oxide (ITO), antimony tin oxide (Antimony Tin Oxide ' ΑΤΟ), and oxidized tin ( One of Indium Zinc Oxide, IZO). 15. The capacitive touch panel of claim 1, wherein the protective layer is selected from the group consisting of yttrium oxide (Si〇x) and tantalum nitride (SiNx). 16. A method of fabricating a capacitive touch panel, the method comprising: (a) providing a substrate; (b) simultaneously forming a decorative layer and a plurality of overlapping lines on the substrate; (c) forming an insulating layer Forming a plurality of electrodes on the decorative layer and a portion of the plurality of overlapping lines; and 15 201020893 (d), wherein a portion of the plurality of electrodes are connected to the plurality of overlapping lines for electrical connection in the first axial direction The electrode that is not connected to the plurality of overlapping lines is electrically connected to the plurality of bridging segments in the second axial direction, and the plurality of bridging segments are located on the insulating layer. The method of claim 16, wherein the step (c) further comprises: (cl) forming the insulating layer on the substrate; and (c2) forming a plurality of channels on the plurality of overlapping lines At the end, the plurality of channels are located between the insulating layer on the substrate and the insulating layer on the strap. 18. The method of claim 17, wherein the step (9) further comprises: forming the plurality of electrodes on the insulating layer and filling the plurality of channels - the portion of the plurality of electrodes is connected to the plurality of electrodes The electrical connection is made in the first axial direction. 19. The method of claim 18, further comprising: (e) forming a protective layer on the plurality of electrodes.
TW97145829A 2008-11-26 2008-11-26 Capacitive touch panel and the manufacturing method thereof TW201020893A (en)

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8450628B2 (en) 2011-02-01 2013-05-28 Industrial Technology Research Institute Projective capacitive touch sensor structure and fabricating method thereof
TWI410840B (en) * 2010-08-25 2013-10-01 Au Optronics Corp Touch panel and fabricating method of the same
TWI417603B (en) * 2010-09-24 2013-12-01 Au Optronics Corp Method for fabricating touch panel
CN103631428A (en) * 2012-08-23 2014-03-12 恒颢科技股份有限公司 Touch electrode device and forming method thereof
TWI450022B (en) * 2011-05-20 2014-08-21 Wintek Corp Cover glass structure and fabrication method thereof and touch-sensitive display device
US9052789B2 (en) 2012-11-08 2015-06-09 Industrial Technology Research Institute Touch structure and manufacturing method for the same
US9678607B2 (en) 2012-01-06 2017-06-13 Tpk Touch Solutions (Xiamen) Inc. Touch panel and a manufacturing method thereof

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI410840B (en) * 2010-08-25 2013-10-01 Au Optronics Corp Touch panel and fabricating method of the same
TWI417603B (en) * 2010-09-24 2013-12-01 Au Optronics Corp Method for fabricating touch panel
US8450628B2 (en) 2011-02-01 2013-05-28 Industrial Technology Research Institute Projective capacitive touch sensor structure and fabricating method thereof
TWI450022B (en) * 2011-05-20 2014-08-21 Wintek Corp Cover glass structure and fabrication method thereof and touch-sensitive display device
US9678607B2 (en) 2012-01-06 2017-06-13 Tpk Touch Solutions (Xiamen) Inc. Touch panel and a manufacturing method thereof
CN103631428A (en) * 2012-08-23 2014-03-12 恒颢科技股份有限公司 Touch electrode device and forming method thereof
US9052789B2 (en) 2012-11-08 2015-06-09 Industrial Technology Research Institute Touch structure and manufacturing method for the same

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