TW201142669A - Integrated touch panel and manufacturing method - Google Patents

Integrated touch panel and manufacturing method Download PDF

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Publication number
TW201142669A
TW201142669A TW99116305A TW99116305A TW201142669A TW 201142669 A TW201142669 A TW 201142669A TW 99116305 A TW99116305 A TW 99116305A TW 99116305 A TW99116305 A TW 99116305A TW 201142669 A TW201142669 A TW 201142669A
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TW
Taiwan
Prior art keywords
image layer
transparent substrate
layer
touch panel
integrated touch
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TW99116305A
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Chinese (zh)
Inventor
Shih-Liang Chou
Hsueh-Chih Chiang
Chien-Min Weng
Jyh-An Chen
Shr-Lung Chen
I-Wen Lee
Hsing-Yeh Chen
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Applied Vacuum Coating Technologies Co Ltd
Avct Optical Electronic Co Ltd
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Application filed by Applied Vacuum Coating Technologies Co Ltd, Avct Optical Electronic Co Ltd filed Critical Applied Vacuum Coating Technologies Co Ltd
Priority to TW99116305A priority Critical patent/TW201142669A/en
Publication of TW201142669A publication Critical patent/TW201142669A/en

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Abstract

The present invention provides an integrated touch panel and a manufacturing method applied in surface capacitance, wherein the touch panel includes: a transparent substrate; an icon layer coated on the periphery of one side face of the transparent substrate, wherein the inner periphery of the icon layer is not perpendicular to an adjacent line of the transparent substrate; and a sensing layer stacked on the icon layer and a portion of the transparent substrate that is not covered by the icon layer. In addition, a metal routing and an electrode pattern are sequentially formed in the icon layer from inside to outside. The electrode pattern is disposed by means of coating, printing, or spraying. Unlike the use of adhesion to combine the electrode pattern structure in prior arts, the present invention can effectively reduce the overall thickness and improve the yield of panels.

Description

201142669 六、發明說明: 【發明所屬之技術領域】 本創作係與觸控面板領域相關,特別是關於一種 運用於,面式電容類型而得以有效降低面板整體厚 度並提高其良率之整合式觸控面板及其製造方法。 【先前技術】 < 觸控面板常見種類有電阻式、電容式、超音波 式、光學(紅外線)式等’其中,最廣泛應用者係為電 阻式,其次為電容式。又電容式觸控面板又可細分為 投射式電容與表面式電容二類。關於電容式觸控面板 其優點在於可防水、防到、透光度高與適用溫度範圍 大等。因此’雖然電容式觸控面板本身價位較高,但 隨著技術之成熟,亦已逐漸跨入小尺寸顯示器之觸控 面板市場中。 習知觸控面板結構與環境接觸之最外層係通常 使用一強化玻璃基板,然後黏接一感應層,常用例如 使用氧化銦錫(ITO)作為其導電材質,將觸控面板部分 整合後再與顯示面板為一結合,形成完整之觸控顯示 裝置。如上所述’該玻璃基板與該感應層間過去係利 用一光學膠將二者黏合設置。另外,在該玻璃基板四 周緣’亦多會印刷一圖像層黑框,用以遮蔽線路。然, 習知之圖像層印刷後與該玻璃基板間皆呈現為一直 角之接觸,因此於後續黏著該玻璃基板與該感應層 時’常出現彼覆度不佳,甚至造成有高度落差之問 3 201142669 題。加上於該ιτο感應層於蝕刻感應線路後, 常有因該㈣線路開槽高低落差而造 使用時 之影響,而使其良率降低。另外關於習知觸 電極圖騰結構,多採用貼合之製程方式附加於 上,然此作法常使面板整體厚度相對 而古办# 又更為提高, 旁;面板產業薄型化之趨勢,同時對於良 之控制上,亦衍生較高成本。 有鑑於此,本創作人係提出一種整合式觸控面 2,用以.改善習知使用光學膠黏合之缺失,而改採低 溫濺鍍方式鍍膜,以有效降低觸控面板厚度,且^产 減少相對於透光率上,可直接提高透光效率。同時: 於將光學臈濺鍍於感應層上之設置,可有效改善因蝕 刻線路開槽之高低落差而造成晝面表現上之影響。另 外對於圖像層之設置亦有別於習知之配置,使後續鍍 膜之彼覆度大幅提升’而不致產生高度落差之問題, 同時對於整體面板之硬度亦可大幅提升。而對於電極 圖騰之結構係利用塗佈、印刷或喷霧成形其中之一方 式直接成形於該感應層上,而得以有效降低面板厚度 並提高良率。 【發明内容】 鑑於上述問題,本創作之目的在於提供一種得運 用於表面式電容觸控面板之全新結構。利用將圖像層 塗佈於透明基板周緣時,與該透明基板之鄰接線係呈 現為一非直角設置’而後再利用濺鍍技術疊設光學臈 201142669 或感應層於上。由於該圖像層之非直角設置,係可使 該光學膜或該感應層得以完整披覆於上,又良率上亦 得以提升。同時電極圖騰之結構係利用塗佈、印刷或 噴霧成形其巾之-方式直接成料㈣應層上,而得 以有效降低面板厚度並提高良率。 為達上述目的,本創作提出一種整合式觸控面 板3 .透明基板,一圖像層,係以塗佈設於該 透明基板之一側面周緣,又該圖像層内周緣與該透明 基板之鄰接線係呈現為一非直角設置;一感應層,係 疊設於該圖像層與未受該圖像層覆蓋之該透明基板 區域;一金屬走線,係對應該圖像層映射位置而設於 該感應層之外周緣處;及一電極圖騰,係對應該圖像 層映射位置與相對該金屬走線位置而利用塗佈、印刷 或喷霧成形其中之一方式,直接設於該感應層之較内 周緣處。又該整合式觸控面板係更可包含複數個開 槽,係對應該圖像層映射位置與相對該電極圖騰位置 而經蝕刻設於該感應層之更内周緣處。其中該透明基 板係可選自玻璃或高分子塑膠其中之一者。 為達上述目的,本創作亦提出一種整合式觸控面 板,包含:一透明基板;一圖像層,係以塗佈設於該 透明基板之一侧面周緣,又該圖像層内周緣與該透明 基板之鄰接線係呈現為一非直角設置;一光學膜,係 疊設於該圖像層與未受該圖像層覆蓋之該透明基板 區域;一感應層,係疊設於該光學膜區域;一金屬走 201142669 線,係對應該圖像層映射位置而設於該感應層之外周 緣處;及一電極圖騰,係對應該圖像層映射位置與相 對該金屬走線位置而利用塗佈、印刷或喷霧成形其中 之一方式’直接設於該感應層之較内周緣處。又該整 合式觸控面板係更可包含複數個開槽,係對應該圖像 層映射位置與相對該電極圖騰位置而經蝕刻設於該 感應層之更内周緣處。其中該透明基板係可選自玻璃 或高分子塑膠其中之一者。 為達上述目的,本創作亦提出一種供以製程前述 整合式觸控面板結構之製造方法’其全程製程溫度係 控制在低於200°C以下,其步驟包含:切割成形複數 個透明基板;塗佈一圖像層於該等透明基板之一側周 緣’並使各該圖像層内周緣與各該透明基板之鄰接線 係呈現為一非直角設置;濺鍍一感應層於該圖像層與 未受該圖像層覆蓋之該透明基板區域;塗佈一金屬走 線於對應該圖像層映射位置而設於該感應層之外周 緣處;及形成一電極圖騰而對應該圖像層映射位置與 相對該金屬走線位置直接設於該感應層之較内周緣 處。 本創作之功效在於省略習知使用光學膠用以黏 合該透明基板與該感應層之方式’改利用該圖像層内 周緣與該透明基板之鄰接線係呈現為一非直角設 置’而使得利用濺鍍技術疊設光學膜或感應層於上時 得以完整披覆,使結構之良率得以提升。同時得於感 201142669 應層'一側面附加右伞與龄 m . 有九學膜’用以遮蔽因蝕刻線路而造 成之複數個開# Η影響使用解析度及視覺 感。同時電極圖騰之結構係利用塗佈、印刷或喷霧成 七其中之-方式直接成形於該感應層1,而得以有效 降低面板厚度並提高良率。 【實施方式】201142669 VI. Description of the invention: [Technical field of invention] This creation is related to the field of touch panels, in particular to an integrated touch applied to the type of surface capacitors to effectively reduce the overall thickness of the panel and increase its yield. Control panel and its manufacturing method. [Prior Art] < Common types of touch panels are resistive, capacitive, ultrasonic, optical (infrared), etc. Among them, the most widely used ones are resistive, followed by capacitive. Capacitive touch panels can be subdivided into two types: projected capacitors and surface capacitors. The capacitive touch panel has the advantages of being waterproof, preventing, high transmittance, and a wide applicable temperature range. Therefore, although the capacitive touch panel itself has a relatively high price, it has gradually entered the touch panel market of small-sized displays as the technology matures. The outermost layer of the conventional touch panel structure is in contact with the environment. A tempered glass substrate is usually used, and then a sensing layer is adhered. For example, indium tin oxide (ITO) is used as a conductive material, and the touch panel is partially integrated and then The display panel is a combination to form a complete touch display device. As described above, the glass substrate and the sensing layer are bonded together by an optical glue. In addition, an image layer black frame is printed on the four circumferences of the glass substrate to shield the wiring. However, the image layer of the conventional image is printed at a right angle between the glass substrate and the glass substrate. Therefore, when the glass substrate and the sensing layer are subsequently adhered, the surface is often inferior, and even the height difference is caused. 3 201142669 questions. In addition, after the ιτο sensing layer is etched on the sensing line, the influence of the (4) line slot height difference is often used, and the yield is lowered. In addition, regarding the conventional touch electrode totem structure, the process method of laminating is often applied to the top, but this method often makes the overall thickness of the panel relatively the same as that of the ancient office, and the side panel; the thinning trend of the panel industry, and the good for the Control also generates higher costs. In view of this, the author proposes an integrated touch surface 2 for improving the conventional use of optical adhesive bonding, and adopting low-temperature sputtering coating to effectively reduce the thickness of the touch panel. The light transmission efficiency can be directly improved by reducing the light transmittance. At the same time: The setting of sputtering the optical enamel on the sensing layer can effectively improve the performance of the enamel surface due to the high and low drop of the etched line. In addition, the setting of the image layer is also different from the conventional configuration, so that the subsequent coating degree is greatly improved, without causing a problem of height drop, and the hardness of the entire panel can be greatly improved. The structure of the electrode totem is directly formed on the sensing layer by one of coating, printing or spray forming, thereby effectively reducing the thickness of the panel and improving the yield. SUMMARY OF THE INVENTION In view of the above problems, the purpose of the present invention is to provide a new structure for use in a surface capacitive touch panel. When the image layer is applied to the periphery of the transparent substrate, the adjacent line to the transparent substrate is formed at a non-right angle setting and then the optical 臈 201142669 or the sensing layer is stacked thereon by sputtering. Due to the non-orthogonal arrangement of the image layer, the optical film or the sensing layer can be completely covered and the yield is improved. At the same time, the structure of the electrode totem is formed by coating, printing or spray forming the towel directly into the layer (4), thereby effectively reducing the thickness of the panel and improving the yield. In order to achieve the above object, the present invention provides an integrated touch panel 3. A transparent substrate, an image layer, is coated on one side of the side of the transparent substrate, and the inner periphery of the image layer and the transparent substrate The adjacent line is presented as a non-right angle; a sensing layer is superposed on the image layer and the transparent substrate area not covered by the image layer; a metal trace corresponds to the image layer mapping position Provided at a periphery of the sensing layer; and an electrode totem, which is directly applied to the sensing layer by means of coating, printing or spray forming corresponding to the position of the image layer and the position of the metal trace The layer is at the inner circumference. In addition, the integrated touch panel further includes a plurality of slots, which are etched at the inner circumference of the sensing layer corresponding to the image layer mapping position and the electrode totem position. Wherein the transparent substrate is selected from one of glass or polymer plastic. In order to achieve the above object, the present invention also provides an integrated touch panel comprising: a transparent substrate; an image layer coated on one side of the side of the transparent substrate, and the inner periphery of the image layer The adjacent line of the transparent substrate is disposed at a non-right angle; an optical film is stacked on the image layer and the transparent substrate region not covered by the image layer; and a sensing layer is stacked on the optical film a region; a metal walk 201142669 line, located at the periphery of the sensing layer corresponding to the image layer mapping position; and an electrode totem, corresponding to the image layer mapping position and the position relative to the metal trace One of the ways of cloth, printing or spray forming is provided directly at the inner circumference of the sensing layer. In addition, the integrated touch panel further includes a plurality of slots, which are etched at the inner circumference of the sensing layer corresponding to the image layer mapping position and the electrode totem position. The transparent substrate may be selected from one of glass or polymer plastic. In order to achieve the above object, the present invention also proposes a manufacturing method for manufacturing the aforementioned integrated touch panel structure, wherein the whole process temperature is controlled below 200 ° C, and the steps include: cutting and forming a plurality of transparent substrates; An image layer is disposed on one side of the transparent substrate and the adjacent lines of the image layer and the adjacent lines of the transparent substrate are disposed at a non-right angle; a sensing layer is sputtered on the image layer And a transparent substrate region not covered by the image layer; a metal trace is disposed at a periphery of the sensing layer corresponding to the image layer mapping position; and an electrode totem is formed to correspond to the image layer The mapping position and the position of the metal trace are directly disposed at a relatively inner circumference of the sensing layer. The effect of the present invention is to omit the conventional use of optical glue for bonding the transparent substrate and the sensing layer, and the use of the inner edge of the image layer and the adjacent line of the transparent substrate to exhibit a non-right angle setting Sputtering technology overlays the optical film or sensing layer on top to provide complete coverage, resulting in improved structural yield. At the same time, it feels like 201142669. The layer should be attached with a right umbrella and an age m. There are nine membranes to cover the multiple openings caused by the etching circuit, which affects the resolution and visual sense. At the same time, the structure of the electrode totem is directly formed on the sensing layer 1 by means of coating, printing or spraying, thereby effectively reducing the thickness of the panel and improving the yield. [Embodiment]

為使貴審查委員能清楚了解本創作之U, 理 以下列說明搭配圖式,敬請參閱 Θ參閱第1及2圖,係、為本創作較佳實施例結構 分解示意圖及剖視圖。首先提及者,本創作之整合式 觸控面板其全程製程〉、思许立丨 狂成桎概度係控制在低於2〇〇t:以下, 先行敘明。由圖觀之,太音说7圓覜之本貫施例係為一整合式觸控面 板結構,而後再附加一顧千而此 顯不面板(圖未顯示)與之結合 後而為一完整之一面板。運用μ 极運用上,主要係實施於表面 式電容觸控面板類型β其中哕 丹甲这整合式觸控面板包含: 透明基板卜一圖像層2、一感應層4 5、及一電極圖騰6。 金屬走線 丨句觸徑面板與外界直接接觸之表 面,故其特性上多會增加其強化度,以達到保護及防 到等目的。於此該透明基板1係可選自玻璃或高分子 塑膠其中之-者。例如採用麵材質時, 割成形為複數個小片玻璃, 、 再厚度約可為 0.5 3.5m 後再加以強化之。強化之方式例如可 使用硝酸钟等其他化學藥劑進行浸泡。 201142669 該圖像層2 ’主要係用以遮蔽觸控面板邊緣之訊 號導線部分’於此係可以塗佈油墨之方式設於該透明 基板之一側面周緣’其厚度約為2-15μιη。又該圖像 層内周緣與該透明基板之鄰接線係呈現為一非直角 設置,目的為使後續疊設之其他結構係可完整地披覆 於上。而控制網印形成非直角之條件係可使用例如以 油墨黏度:10〜300 dPa.s ;網版條件50〜400 mesh tetron screen ;張力:min 15N之環境參數實施。 該感應層4係為一導電材料,例如為一 ιτο透明 導電膜,其厚度約為1 0-1 00 nm。配置上係疊設於該 圖像層2與未受該圖像層2覆蓋之該透明基板1區 域。而其製備之方式,例如可以真空DC及RF磁控 濺鐘鐘膜沉積技術為主,另外其它亦可採用層狀激 鍍、喷霧熱解法、脈衝雷射鍵膜、電狐放電離子鑛膜、 反應性蒸鍍、離子束濺鍍、CVD等。 該金屬走線5係為提供電壓使於觸控面板區域產 生穩疋之電場分佈,一般多有使用銀線為其材質而印 製於ITO上。而配置上係對應該圖像層2印射位置而 δ史於該感應層4之最外周緣處,如此於面板封裝後, 該銀線於視覺上可藉由該圖像層2遮蔽,不至影響其 美觀。而相對於該金屬走線5位置而於該圖像層較内 周緣處,利用塗佈、印刷或喷霧其中之一方式直接設 置成形。由於該電極圖騰6係直接成形於該感應層4 上,因此整體面板之厚度係得以有效降低,而其良率 201142669 之品質维持亦得藉此有效控制。而為使觸控面板區域 之電場線得以均勻分布,於對應該圖像層2映射位置 與相對該電極圖騰6位置,於該感應層4之更内周緣 處經蝕刻開設有複數個開槽7 ^如此,透過該金屬走 線5'該電極圖騰6及該開槽7即可於該觸控面板之 觸控區域形成複數條X走向或γ走向之電場分佈。於 使用者接觸該觸控面板後,與一控制電路相互間轉換 觸控δίΐ遽並傳送至一主控雷腦 JC. Ut Μ 守U王衩電恥,進而判斷其該觸控動 作與位置。 =再-併參閱第3圖’係為本創作附加保護層之 較佳實施例結構剖視圖。由 、此恕構係為觸控面板部 刀,而仍未與顯示面板結合, 士艇“ ^ , U此於結合前係可針對 本觸控面板再多附加一保護 整Μ舖批“什°蔓膜8。其目的係為保護該 i 〇式觸控面板結合於 - .甘制 及顯不面板時免於刮傷毀 :。其製程方式係可採用印刷、喷霧或塗佈方式實 現,而其保護膜5之厚度約& '實 再附加一屏蔽層(圖未顯 ,亦可 之干擾。製程JL # 7 '、以阻擋其他電磁訊號 10-100nm。 '實現,其厚度約為 請再參閱4及5圖,< 八 施例結構剖視圖及附加保^別為本創作另—較佳實 例與上述實施例結構大S之結構剖視圖。本實施 側面上設有一光學犋3,目同,僅於該感應層4之一 該圖像層2與未受,圖你而其彼覆區域係同時涵蓋有 “圖像層2覆蓋之該光學模3區 9 201142669 域其主要目的係為使後續之該感應層4因触刻所造 成之電路開槽7,於使用時形成高低起伏之視覺影響 降到最低。而設置該光學膜3成形於該感應層4 一側 邊之方式係可使用濺鍍、喷霧或塗佈方式實現光學薄 膜’其厚度控制上約< 200 nm。至於其他結構則皆 與上述實施例相同,於此不再贅述。 請參閱第6圖,係為本創作整合式觸控面板之製 &方法流程圖。本流程係為實現如第2圖所示之整合 式觸控面板結構之製造方法。首先於製作環境之控制 溫度係全程維持在20(TC以下。而利用大片之透明基 板,例如一玻璃材質進行切割,而成形為複數個透$ 基板(S80) ’此處之切割方式係可利用CNc切割機 仿形切割機、雷射切割機等,裁切成型。而通常於切 割成形之後會再對其硬度進行強化,例如以硝酸鉀等 進行化學浸泡,提升其硬度。 接續塗佈一圖像層於該等透明基板之一側周 緣,並使各該圖像層内周緣與各該透明基板之鄰接線 呈現為一非直角設置(S82)。而為了要形成非直角之設 置,可針對其控制條件設定如下’例如以油墨黏度: 10 〜300dPa.s ;網版條件 50 〜400 mesh tetr〇n screen 張力·· min 15N之環境參數。而其製程後膜厚大至約 為 2 ~15 um。 接續,即成形該感應層於該圖像層與未受該圖像 層覆蓋之該透明基板區域(S84)。而為使該感應層因蝕 201142669 刻所造成之電路開槽’於使用時形成高低起伏之視覺 影響降到最低,亦可先濺鍍一光學膜於該圖像層與未 受該圖像層覆蓋之該透明基板區域,而後再形成該感 應層於該光學膜區域範圍。如此一來該感應層上因餘 刻所造成之高低起伏視覺影響將大幅降低。當然若直 接成形該感應層於該圖像層與未受該圖像層覆蓋之 該透明基板區域而未附加有該光學膜者,亦無礙於本 創作之實施。 最後為使於觸控區域範圍内形成電力線分部,供 以觸控判斷與作動上之實施’對應該圖像層映射位置 塗佈一金屬走線而設於該感應層之外周緣處(S86);而 後再形成一電極圖騰而對應該圖像層映射位置與相 對該金屬走線位置直接設於該感應層之較内周緣處 (S88)。藉此附加即可供以達到上述之目的。 因此’本創作之整體功效上係省略習知使用光學 膠用以黏合該透明基板與該感應層之方式,改利用該 圖像層内周緣與該透明基板之鄰接線係呈現為一非 直角設置’而使得利用濺鍍技術疊設光學膜或感應層 於上時得以完整披覆,而克服先印刷黑框圖像層再鍍 膜之高度落差問題,使得整體結構良率得以提升。且 利用鏟膜方式該圖像層之油墨較不會變質,IT〇感應 層之阻值亦不受影響。同時於感應層下附加有一或二 層光學膜’用以遮蔽因姓刻線路而造成之複數個開槽 不致影響使用者於使用時畫面之解析度及視覺感。而 201142669 關於電極圖騰之結構係利用塗佈、印刷或喷霧成形其 中之一方式直接成形於該感應層上,而得以有效降低 面板厚度並提高良率。综前所述,本創作之整合式觸 控面板係可有效降低厚度,簡化製程,提升良率,^ 時在製作成本上亦得減少’提供兼具有多項優點之! 合式觸控面板。 X上所述者,僅為本創作之較佳實施例而已,』 非用二限疋本創作實施之範圍’故此等熟習此技術月In order to make the reviewer understand the U of the creation, the following descriptions are used in conjunction with the drawings. Please refer to Figures 1 and 2 for an exploded view and a cross-sectional view of the preferred embodiment of the present invention. First of all, the integrated touch panel of this creation has its full process>, and the singularity of the singularity is controlled below 2〇〇t: below. From the point of view, Taiyin said that the basic example of the 7 round 眺 is an integrated touch panel structure, and then add a thousand and this display panel (not shown) is combined with it to be a complete A panel. The application of the μ pole is mainly implemented in the surface capacitive touch panel type β. The integrated touch panel of the 哕 甲 包含 includes: a transparent substrate, an image layer 2, a sensing layer 4 5 , and an electrode totem 6 . Metal traces The surface of the haiku touch panel is in direct contact with the outside world, so its characteristics will increase its degree of enhancement to achieve protection and prevention. Here, the transparent substrate 1 may be selected from glass or polymer plastic. For example, when a surface material is used, it is cut into a plurality of small pieces of glass, and the thickness is about 0.5 3.5 m and then strengthened. The method of strengthening can be carried out, for example, by using other chemicals such as a nitric acid clock. 201142669 The image layer 2' is mainly used to shield the signal wire portion of the edge of the touch panel, and is disposed on the side edge of one side of the transparent substrate to have a thickness of about 2-15 μm. Further, the peripheral line of the image layer and the adjacent line of the transparent substrate are arranged at a non-right angle, so that the other structures that are subsequently stacked can be completely covered. The condition for controlling the screen printing to form a non-right angle can be carried out, for example, using an ink viscosity of 10 to 300 dPa.s; a screen condition of 50 to 400 mesh tetron screen; and a tension: min 15N. The sensing layer 4 is a conductive material, for example, a transparent conductive film having a thickness of about 1 0-1 00 nm. The configuration is superposed on the image layer 2 and the transparent substrate 1 region not covered by the image layer 2. The preparation method can be, for example, vacuum DC and RF magnetron sputtering clock film deposition technology, and other layers can also be used for layer plating, spray pyrolysis, pulsed laser film, electric fox discharge ion film , reactive vapor deposition, ion beam sputtering, CVD, etc. The metal trace 5 is a voltage distribution to provide a stable electric field distribution in the touch panel region, and is generally printed on ITO using silver wire as its material. The configuration corresponds to the image layer 2 printing position and δ is at the outermost periphery of the sensing layer 4, so after the panel is packaged, the silver line can be visually shielded by the image layer 2, To affect its beauty. The shape of the metal trace 5 is set directly at the inner periphery of the image layer by one of coating, printing or spraying. Since the electrode totem 6 is directly formed on the sensing layer 4, the thickness of the entire panel is effectively reduced, and the quality maintenance of the yield 201142669 is also effectively controlled. In order to make the electric field lines of the touch panel area evenly distributed, corresponding to the position of the image layer 2 and the position of the electrode totem 6 , a plurality of slots 7 are etched at the inner circumference of the sensing layer 4 . Thus, through the metal trace 5', the electrode totem 6 and the slot 7 can form a plurality of X-direction or gamma-like electric field distributions in the touch area of the touch panel. After the user touches the touch panel, the control circuit converts the touch δίΐ遽 and transmits it to a master thunder brain. JC. Ut Μ Guards the U Wang 衩 shame, and then judges the touch action and position. = Again - and referring to Fig. 3' is a cross-sectional view of a preferred embodiment of the present invention. The structure of the touch panel is not the same as that of the display panel. The boat "^, U can be added to the touch panel to protect the entire touch panel." Mango film 8. The purpose is to protect the i-type touch panel from being scratched when it is combined with -. The process method can be realized by printing, spraying or coating, and the thickness of the protective film 5 is about & 'real and then a shielding layer is added (the figure is not obvious, and can also interfere with it. Process JL # 7 ', Block other electromagnetic signals 10-100nm. 'Implemented, its thickness is about 4 and 5, and 'Eight embodiment' structure cross-sectional view and additional protection is another creation. The better example and the above structure structure S A cross-sectional view of the structure. An optical cymbal 3 is provided on the side of the embodiment. The image layer 2 is not received by one of the sensing layers 4, and the image area 2 is covered by the image layer 2 Covering the optical mode 3 region 9 201142669 domain is mainly for the purpose of causing the subsequent sensing layer 4 to be slotted by the circuit caused by the engraving, and the visual effect of forming high and low fluctuations during use is minimized. The film 3 is formed on one side of the sensing layer 4 by sputtering, spraying or coating, and the thickness of the optical film is about < 200 nm. The other structures are the same as the above embodiment. I will not repeat them here. Please refer to Figure 6, which is A flowchart for creating an integrated touch panel system. This process is a method for manufacturing an integrated touch panel structure as shown in Fig. 2. First, the temperature control system in the production environment is maintained at 20 (TC). In the following, a large transparent substrate, such as a glass material, is used for cutting, and is formed into a plurality of transparent substrates (S80). Here, the cutting method can be performed by using a CNC cutting machine, a laser cutting machine, or the like. Cutting and forming. Usually, the hardness is strengthened after cutting and forming, for example, chemically immersing with potassium nitrate or the like to increase the hardness. Then, an image layer is successively coated on one side of the transparent substrate, and The adjacent lines of each of the image layers and the adjacent lines of the transparent substrate are arranged at a non-right angle (S82). In order to form a non-right angle, the control conditions can be set as follows: for example, the ink viscosity: 10 〜 300dPa.s; screen condition 50 ~ 400 mesh tetr〇n screen tension · min 15N environmental parameters, and the film thickness after the process is as large as about 2 ~ 15 um. Continued, that is, the formation of the sensing layer The image layer and the transparent substrate region not covered by the image layer (S84), and the visual effect of the circuit slotting caused by the etching of the sensing layer due to the etching of 201142669 is minimized. Alternatively, an optical film may be sputtered on the image layer and the transparent substrate region not covered by the image layer, and then the sensing layer may be formed in the optical film region. Thus, the sensing layer is left over. The visual impact of the high and low undulations will be greatly reduced. Of course, if the sensing layer is directly formed on the image layer and the transparent substrate region not covered by the image layer, the optical film is not attached, and this is not hindered. The implementation of the creation. Finally, in order to form a power line segment within the touch area, for the touch determination and actuation implementation, a metal trace is applied to the image layer mapping position and is disposed outside the sensing layer (S86). And then forming an electrode totem corresponding to the image layer mapping position and the position relative to the metal trace directly at the inner circumference of the sensing layer (S88). This addition is available to achieve the above objectives. Therefore, the overall function of the present invention is to omit the use of optical glue for bonding the transparent substrate and the sensing layer, and the adjacent line of the image layer and the transparent substrate are presented as a non-right angle setting. 'The result is that the optical film or the sensing layer is completely covered by the sputtering technique when it is superposed, and the height drop problem of the black-frame image layer and the first coating is overcome, so that the overall structure yield is improved. Moreover, the ink of the image layer is less deteriorated by the shovel film, and the resistance of the IT 〇 sensing layer is not affected. At the same time, one or two optical films are attached under the sensing layer to shield the plurality of slots caused by the line of the surname, so as not to affect the resolution and visual sense of the user when using the screen. And 201142669, the structure of the electrode totem is directly formed on the sensing layer by one of coating, printing or spray forming, thereby effectively reducing the thickness of the panel and improving the yield. As mentioned above, the integrated touch panel of this creation can effectively reduce the thickness, simplify the process, improve the yield, and reduce the production cost. The offer has many advantages! The integrated touch panel. The above description is only for the preferred embodiment of the present invention, and the scope of the creation is not limited to the scope of the creation of the present invention.

=出等效或輕易的變化者,在不脫離本創作之精神摩 :圍:所作之均等變化與修飾,皆應涵蓋於本創作々 專利範圍内。= Equivalent or easy change, without departing from the spirit of this creation: Wai: The equal changes and modifications made should be covered by this creation 专利 patent.

12 201142669 【圖式簡單說明】 第1圖,係為本創作較佳實施例結構分解示意圖。 第2圖,係為本創作較佳實施例結構剖視圖。 第3圖,係為本創作附加保護層之較佳實施例結構剖 視圖。 第 第 佳12 201142669 [Simple description of the drawings] Fig. 1 is a schematic exploded view of the preferred embodiment of the present invention. Figure 2 is a cross-sectional view showing the structure of a preferred embodiment of the present invention. Fig. 3 is a cross-sectional view showing the structure of a preferred embodiment of the creation of an additional protective layer. First best

4圖’係為本創作另—較佳實施例結構剖視圖 5圖’係為本創作另一較佳實施例 實施例結構剖視圖。 乐邊層之 第6圖, 圖。 係為本創作整合式觸巧 面板之製 造方法流程 【主要元件符號說明】 1 透明基板 2 圖像層 3 光學膜 4 感應層4 is a cross-sectional view of a preferred embodiment of the present invention. FIG. 5 is a cross-sectional view showing the structure of another preferred embodiment of the present invention. Figure 6 of the music layer, figure. This is the manufacturing method flow of the creative integrated touch panel [Main component symbol description] 1 transparent substrate 2 image layer 3 optical film 4 sensing layer

5 金屬走線 6 電極圖騰 7 開槽 8 保護層 S80-S88 步驟 135 Metal Trace 6 Electrode Totem 7 Slot 8 Protective Layer S80-S88 Step 13

Claims (1)

201142669 七、申請專利範圍: 1、 一種整合式觸控面板,包含: 一透明基板; 一圖像層,係以塗佈設於該透明基板之一側 面周緣,又該圖像層内周緣與該透明基板之鄰接 線係呈現為一非直角設置; 一感應層’係疊設於該圖像層與未受該圖像 層覆蓋之該透明基板區域; 一金屬走線’係對應該圖像層映射位置而設 馨 於該感應層之外周緣處;及 一電極圖騰’係對應該圖像層映射位置與相 對該金屬走線位置而利用塗佈、印刷或喷霧成形 其中之一方式’直接設於該感應層之較内周緣 處。 2、 如申請專利範圍第1項所述之整合式觸控面板, 更包含:複數個開槽,係對應該圖像層映射位置 與相對該電極圖騰位置而經蝕刻設於該感應層 _ 之更内周緣處。 3、 如申請專利範圍第2項所述之整合式觸控面板, 更包含:一保護膜,係疊設於該金屬走線及該電 極圖騰’並填滿該開槽而設置於上。 4、 如申請專利範圍第3項所述之整合式觸控面板, 更包含:一屏蔽層,係設於該保護膜一側面。 5、 如申請專利範圍第1或2項所述之整合式觸控面 14 201142669 板’其中該透明基板係選自玻璃或高分子塑膠立 中之一者。 6、 一種整合式觸控面板,包含: 一透明基板; 一圖像層’係以塗佈設於該透明基板之一側 面周緣,又該圖像層内周緣與該透明基板之鄰接 線係呈現為一非直角設置; 一光學膜,係疊設於該圖像層與未受該圖像 層覆蓋之該透明基板區域; 一感應層’係疊設於該光學膜區域; 一金屬走線,係對應該圖像層映射位置而設 於該感應層之外周緣處;及 一電極圖騰,係對應該圖像層映射位置與相 對該金屬走線位置而利用塗佈、印刷或喷霧成形 其中之一方式,直接設於該感應層之較内周緣 處。 7、 如申請專利範圍第6項所述之整合式觸控面板, 更包έ ·複數個開槽’係對應該圖像層映射位置 與相對戎電極圖騰位置而經蝕刻設於該感應層 之更内周緣處。 8、 如申請專利範圍第7項所述之整合式觸控面板, 更包含.一保護膜,係疊設於該金屬走線及該電 極圖騰,並填滿該開槽而設置於上。 9、 如申請專利範圍第8項所述之整合式觸控面板, 15 201142669 更包含:一屏蔽層,係設於該保護膜一側面。 1〇、如申請專利範圍第6或7項所述之整合式觸控 面板,其中該透明基板係選自玻璃或高分子塑膠 其中之一者。 11、一種如申請專利範圍第1項所述之整合式觸控面 板之製造方法,其全程製程溫度係控制在低於 200°C以下,其步驟包含: 切割成形複數個透明基板; 塗佈一圖像層於該等透明基板之一側周緣, 並使各該圖像層内周緣與各該透明基板之鄰接 線係呈現為一非直角設置; 濺鍍一感應層於該圖像層與未受該圖像層覆 盖之該.透明基板區域, 塗佈一金屬走線於對應該圖像層映射位置而 設於該感應層之外周緣處;及 形成一電極圖騰而對應該圖像層映射位置與 相對該金屬走線位置直接設於該感應層之較内 周緣處。 16201142669 VII. Patent application scope: 1. An integrated touch panel comprising: a transparent substrate; an image layer coated on a side of one side of the transparent substrate, and the inner periphery of the image layer The adjacent line of the transparent substrate is disposed at a non-right angle; a sensing layer is superposed on the image layer and the transparent substrate region not covered by the image layer; a metal trace corresponds to the image layer Mapping the location and framing at the periphery of the sensing layer; and an electrode totem 'corresponding to the image layer mapping position and relative to the metal routing position using one of coating, printing or spray forming 'directly It is disposed at the inner circumference of the sensing layer. 2. The integrated touch panel of claim 1, further comprising: a plurality of slots, corresponding to the position of the image layer and the position of the electrode totem, and being etched on the sensing layer. More inside the circumference. 3. The integrated touch panel of claim 2, further comprising: a protective film stacked on the metal trace and the electrode totem ′ and filling the slot to be disposed thereon. 4. The integrated touch panel of claim 3, further comprising: a shielding layer disposed on a side of the protective film. 5. The integrated touch surface of claim 1 or 2, wherein the transparent substrate is selected from the group consisting of glass or polymer plastic. 6. An integrated touch panel comprising: a transparent substrate; an image layer is applied to a peripheral edge of one side of the transparent substrate, and an adjacent line between the inner periphery of the image layer and the transparent substrate is presented Provided as a non-right angle; an optical film is superposed on the image layer and the transparent substrate region not covered by the image layer; a sensing layer is stacked on the optical film region; a metal trace, Arranging at the periphery of the sensing layer corresponding to the image layer mapping position; and an electrode totem, which is formed by coating, printing or spray forming corresponding to the image layer mapping position and the position of the metal trace One way is directly located at the inner circumference of the sensing layer. 7. The integrated touch panel of claim 6, wherein the plurality of slots are disposed corresponding to the image layer mapping position and the relative electrode totem position and are etched on the sensing layer. More inside the circumference. 8. The integrated touch panel of claim 7, further comprising: a protective film stacked on the metal trace and the electrode totem, and filled with the slot and disposed on the top. 9. The integrated touch panel according to claim 8 of the patent application, 15 201142669 further comprises: a shielding layer disposed on one side of the protective film. The integrated touch panel of claim 6 or 7, wherein the transparent substrate is selected from the group consisting of glass or polymer plastic. 11. The method of manufacturing an integrated touch panel according to claim 1, wherein the whole process temperature is controlled to be less than 200 ° C, and the steps include: cutting and forming a plurality of transparent substrates; coating one The image layer is disposed on a side edge of one of the transparent substrates, and the inner circumference of each of the image layers and the adjacent line of each of the transparent substrates are disposed at a non-right angle; sputtering a sensing layer on the image layer and The transparent substrate region covered by the image layer is coated with a metal trace at a periphery of the sensing layer corresponding to the image layer mapping position; and an electrode totem is formed to correspond to the image layer mapping The position and the position of the metal trace are directly disposed at a relatively inner circumference of the sensing layer. 16
TW99116305A 2010-05-21 2010-05-21 Integrated touch panel and manufacturing method TW201142669A (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI508108B (en) * 2013-09-16 2015-11-11 Tpk Touch Solutions Inc Nano-silver conductive films and touch panel using the same
TWI508107B (en) * 2012-06-14 2015-11-11 Hannstouch Solution Inc Touch display device
TWI512586B (en) * 2014-03-28 2015-12-11
TWI645317B (en) * 2014-05-15 2018-12-21 Lg化學股份有限公司 Cover window formed with printing layer for touch screen panel and method for forming printing layer on cover window for touch screen panel

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI508107B (en) * 2012-06-14 2015-11-11 Hannstouch Solution Inc Touch display device
US9329709B2 (en) 2012-06-14 2016-05-03 Hannstouch Solution Incorporated Touch display device
TWI508108B (en) * 2013-09-16 2015-11-11 Tpk Touch Solutions Inc Nano-silver conductive films and touch panel using the same
TWI512586B (en) * 2014-03-28 2015-12-11
TWI645317B (en) * 2014-05-15 2018-12-21 Lg化學股份有限公司 Cover window formed with printing layer for touch screen panel and method for forming printing layer on cover window for touch screen panel

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