TWI528241B - Input device and manufacturing method thereof - Google Patents
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- TWI528241B TWI528241B TW103116005A TW103116005A TWI528241B TW I528241 B TWI528241 B TW I528241B TW 103116005 A TW103116005 A TW 103116005A TW 103116005 A TW103116005 A TW 103116005A TW I528241 B TWI528241 B TW I528241B
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- 238000004519 manufacturing process Methods 0.000 title description 10
- 239000010410 layer Substances 0.000 claims description 91
- 239000000758 substrate Substances 0.000 claims description 58
- 239000012790 adhesive layer Substances 0.000 claims description 20
- 239000011521 glass Substances 0.000 claims description 16
- 239000011241 protective layer Substances 0.000 claims description 13
- 229920002799 BoPET Polymers 0.000 claims description 6
- 239000004020 conductor Substances 0.000 claims description 5
- 239000002356 single layer Substances 0.000 claims description 4
- 238000009751 slip forming Methods 0.000 claims 1
- 239000002344 surface layer Substances 0.000 description 9
- 239000002390 adhesive tape Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 238000005096 rolling process Methods 0.000 description 6
- 230000003287 optical effect Effects 0.000 description 5
- 230000035945 sensitivity Effects 0.000 description 5
- 229920000139 polyethylene terephthalate Polymers 0.000 description 4
- 239000005020 polyethylene terephthalate Substances 0.000 description 4
- 239000004973 liquid crystal related substance Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000000206 photolithography Methods 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000005341 toughened glass Substances 0.000 description 3
- -1 Polyethylene Terephthalate Polymers 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- 238000007740 vapor deposition Methods 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 229910003336 CuNi Inorganic materials 0.000 description 1
- 239000003522 acrylic cement Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
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- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
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- 239000007769 metal material Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
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- 230000000717 retained effect Effects 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 238000004528 spin coating Methods 0.000 description 1
- 229920002803 thermoplastic polyurethane Polymers 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
- B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
- B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
- G02B1/14—Protective coatings, e.g. hard coatings
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/13338—Input devices, e.g. touch panels
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
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- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
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- G—PHYSICS
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- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
- G06F3/0443—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using a single layer of sensing electrodes
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
- G06F3/0445—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using two or more layers of sensing electrodes, e.g. using two layers of electrodes separated by a dielectric layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/20—Properties of the layers or laminate having particular electrical or magnetic properties, e.g. piezoelectric
- B32B2307/202—Conductive
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/40—Properties of the layers or laminate having particular optical properties
- B32B2307/412—Transparent
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2367/00—Polyesters, e.g. PET, i.e. polyethylene terephthalate
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2457/00—Electrical equipment
- B32B2457/20—Displays, e.g. liquid crystal displays, plasma displays
- B32B2457/208—Touch screens
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04103—Manufacturing, i.e. details related to manufacturing processes specially suited for touch sensitive devices
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
- Y10T156/10—Methods of surface bonding and/or assembly therefor
- Y10T156/1052—Methods of surface bonding and/or assembly therefor with cutting, punching, tearing or severing
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
- Y10T156/10—Methods of surface bonding and/or assembly therefor
- Y10T156/1052—Methods of surface bonding and/or assembly therefor with cutting, punching, tearing or severing
- Y10T156/1062—Prior to assembly
- Y10T156/1075—Prior to assembly of plural laminae from single stock and assembling to each other or to additional lamina
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Nonlinear Science (AREA)
- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Mathematical Physics (AREA)
- Position Input By Displaying (AREA)
- Manufacture Of Switches (AREA)
- Switches That Are Operated By Magnetic Or Electric Fields (AREA)
Description
本發明係關於一種與液晶顯示器等組合使用之輸入裝置(觸控面板)及其製造方法。
例如專利文獻1所示,觸控面板具有透明之表層面板(透明基板23)、形成於表層面板下之裝飾區域之裝飾層(遮光層24)、形成於表層面板及裝飾層之下表面整個區域之透明之平坦化層(保護塗層25)、及形成於上述平坦化層之下表面之透明電極(透明導電層26)等。
於專利文獻1中,對感光性之丙烯酸系樹脂等透明之樹脂進行旋塗而形成平坦化層。
然而,於如此以旋塗而成之樹脂層形成平坦化層之構成中,尤其會因表層面板與裝飾層之間之階差等而使得平坦化層之平坦化度降低,因此,存在無法將透明電極形成為平坦化面而感測靈敏度降低之問題。
又,雖然於專利文獻1中對輸入裝置之製造方法無特別具體之記載,但由於必需使用於玻璃之經單片化之表層面板上積層裝飾層、平坦化層及透明電極之製造製程,故存在生產率低且各觸控面板間之品質不均變大之問題。
另外,於製造製程中欲採用卷對卷方式之情形時,於專利文獻1之構成中,無法於表層面板中使用玻璃,或者即便使用玻璃,亦由於表層面板與裝飾層之密接性或之後進行單片化而玻璃之材質受限制,
從而產生無法使用強化玻璃等之不良情況。
於專利文獻2所記載之觸控面板中,於表層面板(單一基板11)下之裝飾區域積層裝飾層(遮罩層12)、平坦化層(平滑層15)及透明電極(感測電路13),因而亦產生與上述專利文獻1同樣之問題。
[專利文獻1]日本專利特開2009-301767號公報
[專利文獻2]日本專利特開2009-193587號公報
因此,本發明係為解決上述先前之課題者,其目的在於提供一種尤其可藉由卷對卷方式製造且具備良好之感測靈敏度之薄型之輸入裝置及其製造方法。
本發明之輸入裝置之特徵在於包含:可撓性之透明基材;透明電極,其形成於上述透明基材之第一面;裝飾層,其形成於上述透明基材之相對於上述第一面為相反側之第二面;以及透明面板,其於上述透明基材之上述第二面側經由光學透明黏著層而與上述透明基材貼合。
另外,本發明之輸入裝置之製造方法之特徵在於包含下述步驟:一面以卷對卷搬送可撓性之透明基材,一面於上述透明基材之第一面上形成透明電極,且於上述透明基材之與第一面為相反側之第二面上形成裝飾層;將形成有上述透明電極及上述裝飾層之上述透明基材單片化;以及於經單片化之各透明基材之第二面側經由光學透明黏著層
貼合透明面板。
於本發明中,能夠以卷對卷方式將裝飾層及透明電極分別形成於透明基材之平坦化面(第一面與第二面)上,且能夠生產率良好地形成具有良好之感測靈敏度之輸入裝置。又,藉由採用將透明面板經由光學透明黏著層貼合於透明基材之構成,能夠消除對於透明面板之材質之限制,從而能夠兼備高生產率及對於透明面板之材質之高自由度。
於本發明中,可於上述第一面設置覆蓋上述透明電極之表面之透明保護層。由此能夠適當保護透明電極。
又,於本發明中,可由一層結構構成上述透明電極。由此,能夠促進輸入裝置之薄型。
又,於本發明中,對材質沒有特別限制,可適用強化玻璃等玻璃面板。
又,於本發明中,上述透明基材可使用PET(Polyethylene Terephthalate,聚對苯二甲酸乙二酯)膜。由此,可廉價地製造輸入裝置,並且,可適合適用於卷對卷方式。
根據發明之輸入裝置及其製造方法,可藉由卷對卷方式將裝飾層及透明電極分別形成於透明基材之平坦化面(第一面與第二面)上,且能夠生產率良好地形成具有良好之感測靈敏度之輸入裝置。
1‧‧‧觸控面板
1a‧‧‧透明輸入區域
1b‧‧‧裝飾區域
2、11‧‧‧透明基材
2a、11a‧‧‧第一面
2b、11b‧‧‧第二面
3‧‧‧裝飾層
4、4a、4b、15、16‧‧‧透明電極
4c‧‧‧透明導電層
5‧‧‧玻璃面板
6‧‧‧配線層
8、13‧‧‧透明保護層
9‧‧‧操作面
10‧‧‧光學透明黏著層(OCA)
14‧‧‧雙面黏著帶(光學透明黏著層)
圖1係本實施形態中之靜電電容式觸控面板(輸入裝置)之俯視圖。
圖2係沿著圖1所示之A-A線切斷而自箭頭方向觀察到之觸控面板之縱剖面圖。
圖3係表示本實施形態之觸控面板之製造方法之一步驟圖(模式
圖)。
圖4係繼圖3之後進行之一步驟圖(模式圖)。
圖5係繼圖4之後進行之一步驟圖(局部放大縱剖面圖)。
圖6係繼圖5之後進行之一步驟圖(縱剖面圖)。
圖7係與圖2不同之實施形態中之觸控面板之縱剖面圖。
圖1係本實施形態中之靜電電容式之觸控面板(輸入裝置)之俯視圖,圖2係沿著圖1所示之A-A線切斷而自箭頭方向觀察到之觸控面板之縱剖面圖。
觸控面板1具有可撓性之透明基材2、裝飾層3、透明電極4及玻璃面板5等而構成。此處,「透明」、「透光性」係指可見光線透過率為60%以上(較佳為80%以上)之狀態。進而,較佳為霧度值為6以下。
可撓性之透明基材2中例如較佳為適用PET膜。於透明基材2之下表面(第一面)2a形成有透明電極4。如圖1所示,透明電極4形成於觸控面板1之透明輸入區域1a。透明輸入區域1a設置於觸控面板1之中央之大範圍內。於本實施形態中,雖然透明輸入區域1a由矩形形狀構成,但對形狀並無限定。
如圖1所示,透明電極4分別以分離形成之第一透明電極4a與第二透明電極4b為一組,沿Y方向隔開間隔形成有複數組。於本實施形態中,未限定第一透明電極4a及第二透明電極4b之各自形狀,但此處第一透明電極4a及第二透明電極4b以Y方向上之寬度尺寸朝向X方向變化之方式形成。
透明電極4藉由濺射或蒸鍍ITO(Indium Tin Oxide,氧化銦錫)等透明導電材料而成膜,並利用光微影技術進行圖案形成,從而形成為圖1所示之形狀。
如圖1所示,配線層6自各第一透明電極4a及各第二透明電極4b之
X方向之端部延伸出而形成。
如圖1所示,配線層6延伸形成於包圍透明輸入區域1a之周圍之裝飾區域1b內。如後述般,因於裝飾區域1b中形成有裝飾層3,故實際上無法如圖1所示般自觸控面板1之操作面9側觀察到配線層6,但於圖1中,將裝飾層3透視而圖示出配線層6。
如圖2所示,於配線層6之形成位置設置有包含與透明電極4相同之透明導電材料之透明導電層4c,於該透明導電層4c之表面(於圖2中為下表面)形成有配線層6。透明導電層4c係於對透明電極4進行蝕刻而使其圖案化時殘留於與配線層6重疊之位置上者。再者,亦可以不形成透明導電層4c,而將配線層6同樣形成於與透明電極4之透明基材2之下表面(第一面)2a。
配線層6含有Ag、Cu、Cu合金、Al、Mo、CuNi合金、Ni等金屬材料而形成,例如印刷Ag膏而形成。
如圖1所示,各配線層6於裝飾區域1b內繞接而集中於與可撓性印刷基板(未圖示)連接之部分。各配線層6之前端構成與可撓性印刷基板(未圖示)電連接之外部連接部6a。
又,如圖2所示,於透明電極4及配線層6之下表面設置有透明保護層8。藉由透明保護層8可保護透明電極4及配線層6。但是,透明保護層8未設置於圖1所示之外部連接部6a之位置上,從而可使外部連接部6a與可撓性印刷基板連接。
透明保護層8例如為於較薄之PET基材之表面上形成有丙烯酸胺基甲酸酯樹脂等硬質塗層之硬質塗層膜(透明保護層),將透明保護層8經由未圖示光學透明黏著層(OCA(Optical Clear Adhesive,光學膠))而貼合於透明電極4及配線層6之下表面。
如圖2所示,於透明基材2之上表面(第二面)2b形成有色之裝飾層3。裝飾層3形成於包圍透明輸入區域1a周圍之裝飾區域1b。裝飾層3
例如藉由網版印刷而形成。形成有裝飾層3之裝飾區域1b為非透光性,透明輸入區域1a為透光性。藉此,配線層6因裝飾層3而無法自操作面9側觀察到。
如圖2所示,於透明基材2之第二面2b側經由光學透明黏著層10而貼合有玻璃面板(透明面板)5。光學透明黏著層(OCA)10為丙烯酸系黏著劑、雙面黏著帶等。
圖2所示之玻璃面板5係位於觸控面板1之表層,其表面成為操作面9。當操作者例如使手指接觸或接近到操作面9上時,與接近手指之第一透明電極4a之間及與接近手指之第二透明電極4b之間之靜電電容發生變化。並且,可基於該靜電電容變化算出手指之操作位置。
玻璃面板5未限定為平板狀,亦可為彎曲之形狀等。另外,亦可為玻璃以外之透明面板,透明面板亦可構成框體之一部分。
圖3至圖6係表示本實施形態之觸控面板1之製造方法之步驟圖。
如圖3(模式圖)所示,將由PET膜等構成之可撓性之透明基材11形成為卷狀,由卷對卷(Roll to Roll)將透明基材11向各步驟搬送。
首先,於圖3所示之箭頭(1)之步驟中,藉由濺射或蒸鍍將ITO等透明導電材料成膜於透明基材11之第一面11a上。繼而,將於整面形成有透明導電膜之透明基材11向下一步驟搬送,於箭頭(2)之步驟中,利用光微影技術對圖1所示之形狀之透明電極4進行圖案形成。於(1)步驟與(2)步驟之間、或於(2)步驟之後,對配線層6進行網版印刷。於(1)步驟與(2)步驟之間形成配線層6之情形時,將配線層6形成於透明導電膜表面,並藉由(2)步驟之光微影技術,可保留與配線層6重疊之透明導電層4c(參照圖2)。
繼而,將形成有透明電極4及配線層6之透明基材11向下一步驟搬送,於箭頭(3)之步驟中,將於較薄之PET基材之表面形成有丙烯酸胺基甲酸酯樹脂等硬質塗層之硬質塗層膜(透明保護層)13貼合於上述透
明電極4及配線層6之表面。
於圖3中,藉由連續之一次卷對卷進行(1)~(3)之各步驟,但亦可按各步驟(1)~(3)捲繞透明基材11,分別由卷對卷進行各步驟(1)~(3)。
於將實施了圖3之各步驟(1)~(3)之透明基材11捲繞之後,於圖4中,再次由卷對卷(Roll to Roll)將透明基材11向各步驟搬送。
此次對透明基材11之第二面11b實施箭頭(4)、(5)所示之各步驟。
首先,於箭頭(4)之步驟中,將裝飾層3網版印刷於透明基材11之第二面11b。如圖1、圖2中所說明般,將裝飾層3印刷形成於裝飾區域1b。
繼而,將形成有裝飾層3之透明基材11向下一步驟搬送,於箭頭(5)之步驟中,例如將包含雙面黏著帶14之光學透明黏著層(OCA)貼合於裝飾層3之表面及透明基材11之透明輸入區域上之整個區域。因於雙面黏著帶14之表面(外側之面)上存在剝離片,故能夠將貼合有雙面黏著帶14之透明基材11捲繞。
亦可將藉由一次之卷對卷進行全部之圖3和圖4之各步驟,於為多次之卷對卷之情形時,能夠任意決定自哪一步驟到哪一步驟為一次量之卷對卷。
又,亦可先進行圖4之步驟,之後進行圖3之步驟。
如圖5所示,於呈帶狀之長透明基材11之第一面11a側具有與複數個觸控面板1對應之複數組透明電極4及配線層6、及設置於第一面11a之整個區域上之透明保護層13,於第二面11b側具有與複數個觸控面板1對應之複數組裝飾層3、及設置於第二面11b之整個區域上之雙面黏著帶(光學透明黏著層)14。
於圖5所示之步驟(局部縱剖面圖)中,將呈帶狀之長透明基材11沿著虛線切斷而單片化為各透明基材2。
並且,如圖6所示,於各透明基材2之第二面2b側經由光學透明
黏著層10而貼合玻璃面板5。
於本實施形態中,如上述所示,能夠由卷對卷方式將裝飾層3及透明電極4分別形成於透明基材2之平坦化面(第一面2a及第二面2b)上,並且能夠生產率良好地形成具有良好之感測靈敏度之觸控面板1。另外,藉由成為將位於表層之透明面板經由光學透明黏著層10貼合於透明基材2上之構成,而可消除對於透明面板之材質之限制,從而能夠兼具高生產率及對於透明面板之材質之高自由度。
於本實施形態中,透明面板可自由地選擇強化玻璃等玻璃面板5。又,即便透明面板為彎曲之形狀,亦可將具有由卷對卷方式形成之裝飾層3及透明電極4之透明基材11容易地貼合於透明面板上。
又,於本實施形態中,透明基材2可使用廉價且適合卷對卷之PET膜。
於本實施形態中,如圖7所示,可採用隔著透明絕緣層17而積層兩層之透明電極15、16之積層結構。此時,例如透明電極15由朝向X方向延伸出且於Y方向上隔開間隔之複數根構成,透明電極16由朝向Y方向延伸出且於X方向上隔開間隔之複數根構成。
但是,於本實施形態中,如圖1、圖2所示,可由單層結構構成透明電極4,由此可促進觸控面板1之薄型化,從而較佳。
本實施形態中之觸控面板1為靜電電容式,於觸控面板1之下表面側配置有液晶顯示器(LCD,Liquid Crystal Display)(未圖示)。自觸控面板1之透明輸入區域1a能夠觀察到液晶顯示器之顯示形態,並且,於本實施形態中,能夠邊觀察於透明輸入區域1a顯現出之顯示形態邊進行輸入操作。
本實施形態中之觸控面板(輸入裝置)用於行動電話、數位相機、PDA(Personal Digital Assistant,個人數位助理)、遊戲機、汽車導航系統等中。
1‧‧‧觸控面板
1a‧‧‧透明輸入區域
1b‧‧‧裝飾區域
2‧‧‧透明基材
2a‧‧‧第一面
2b‧‧‧第二面
3‧‧‧裝飾層
4、4a、4b‧‧‧透明電極
4c‧‧‧透明導電層
5‧‧‧玻璃面板
6‧‧‧配線層
8‧‧‧透明保護層
9‧‧‧操作面
10‧‧‧光學透明黏著層(OCA)
12‧‧‧遮罩層
Claims (11)
- 一種觸控面板型輸入裝置,其特徵在於包含:可撓性之透明基材;透明電極,其形成於上述透明基材之第一面;裝飾層,其形成於上述透明基材之相對於上述第一面為相反側之第二面;以及透明面板,其於上述透明基材之上述第二面側經由光學透明黏著層而與上述透明基材貼合;上述透明基材為單層構造,位於上述第一面的上述透明電極係形成於透明輸入區域,位於上述第二面的上述裝飾層係形成於包圍上述透明輸入區域之周圍之裝飾區域,上述裝飾區域為非透光性;配線層自上述透明電極之端部延伸出而形成於上述第一面側之上述裝飾區域內;上述透明面板之與相對於上述光學透明黏著層之面為相反側之表面作為操作面;於上述裝飾區域中,依照上述配線層、上述透明基材、上述裝飾層、上述光學透明黏著層、上述透明面板的順序層疊;上述配線層係被形成於透明導電層之表面,上述透明導電層係包含與形成於上述第一面之上述透明電極相同之透明導電材料;上述透明導電層之表面係以與被形成於上述第一面之上述透明電極之表面成為同一平面的方式被形成;於上述透明輸入區域中,上述透明基材與上述透明面板之間 以上述光學透明黏著層加以充填,該光學透明黏著層與位於上述透明面板及上述裝飾層之間的上述光學透明黏著層一體地被形成。
- 如請求項1之觸控面板型輸入裝置,其中於上述第一面設置有覆蓋上述透明電極之表面之透明保護層。
- 如請求項2之觸控面板型輸入裝置,其中上述透明保護層為形成有硬質塗層之硬質塗層膜。
- 如請求項1至3中任一項之觸控面板型輸入裝置,其中於上述裝飾區域,包含與上述透明電極相同之透明導電材料之透明導電層自上述透明電極之端部連續形成,上述配線層形成於上述透明導電層之表面。
- 如請求項1至3中任一項之觸控面板型輸入裝置,其中上述透明電極以單層結構構成。
- 如請求項1至3中任一項之觸控面板型輸入裝置,其中上述透明面板為玻璃面板。
- 如請求項4之觸控面板型輸入裝置,其中上述透明面板為玻璃面板。
- 如請求項1至3中任一項之觸控面板型輸入裝置,其中上述透明基材為PET膜。
- 如請求項4之觸控面板型輸入裝置,其中上述透明基材為PET膜。
- 如請求項5之觸控面板型輸入裝置,其中上述透明基材為PET膜。
- 如請求項1至3中任一項之觸控面板型輸入裝置,其中上述輸入裝置為靜電電容式之觸控面板。
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Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW201145132A (en) * | 2010-03-11 | 2011-12-16 | Alps Electric Co Ltd | Translucent inputting device |
TW201205383A (en) * | 2010-05-31 | 2012-02-01 | Wintek Corp | Touch-sensitive device |
EP2624326A4 (en) * | 2010-09-29 | 2017-05-10 | Posco | Method for manufacturing a flexible electronic device using a roll-shaped motherboard, flexible electronic device, and flexible substrate |
US8471151B2 (en) * | 2010-11-12 | 2013-06-25 | Li-Li Fan | Layout method for bridging electrode capable of shielding bright spot and structure of the bridging electrode |
CN102968200B (zh) * | 2011-09-01 | 2016-08-03 | 宸美(厦门)光电有限公司 | 镜片触控装置及其制程方法 |
KR20130124754A (ko) * | 2012-05-07 | 2013-11-15 | 삼성전기주식회사 | 터치패널 및 그 제조방법 |
TWI494838B (zh) * | 2012-11-07 | 2015-08-01 | Elan Microelectronics Corp | 電容式觸控板及其製法 |
KR102036240B1 (ko) * | 2012-12-18 | 2019-10-25 | 삼성디스플레이 주식회사 | 터치스크린패널 및 이를 구비한 영상표시장치 |
KR20140081313A (ko) * | 2012-12-21 | 2014-07-01 | 삼성전기주식회사 | 터치센서 |
DE102012224352A1 (de) * | 2012-12-21 | 2014-06-26 | Continental Automotive Gmbh | Elektrooptische Anzeige mit einer transparenten Abdeckung |
WO2014115646A1 (ja) * | 2013-01-25 | 2014-07-31 | 富士フイルム株式会社 | 透明樹脂膜、転写フィルム、導電膜積層体、静電容量型入力装置および画像表示装置 |
JP2014195978A (ja) * | 2013-03-29 | 2014-10-16 | 株式会社トッパンTdkレーベル | 装飾層付きパネル部材の製造方法 |
JP2014203335A (ja) * | 2013-04-08 | 2014-10-27 | 日本写真印刷株式会社 | タッチパネル用加飾カバー基材及びその製造方法 |
KR101350424B1 (ko) * | 2013-04-26 | 2014-01-16 | 에스지글로벌 주식회사 | 접착부재 및 이를 구비한 터치스크린용 디스플레이 유닛 |
KR101473312B1 (ko) * | 2013-05-31 | 2014-12-16 | 삼성디스플레이 주식회사 | 플렉시블 터치스크린패널과 그것을 구비한 플렉시블 디스플레이 장치 |
KR101350428B1 (ko) * | 2013-06-21 | 2014-01-14 | 에스지글로벌 주식회사 | 터치스크린용 디스플레이 유닛 및 이의 제조방법 |
JP2015026235A (ja) * | 2013-07-26 | 2015-02-05 | 株式会社ワコム | 電磁誘導方式のセンサ、電磁誘導方式のセンサ用カバーレイ部材及び電磁誘導方式のセンサの製法 |
TW201508579A (zh) * | 2013-08-29 | 2015-03-01 | Wintek Corp | 裝飾基板以及觸控面板 |
CN103482438B (zh) * | 2013-09-28 | 2016-04-27 | 西继迅达(许昌)电梯有限公司 | 一种实现电梯触屏式液晶外呼的方法及装置 |
TWI494821B (zh) * | 2013-10-31 | 2015-08-01 | Au Optronics Corp | 觸控面板 |
US9971459B2 (en) * | 2014-01-31 | 2018-05-15 | Apple Inc. | Touch sensitive module with integrated sensor and artwork |
JP2015143933A (ja) | 2014-01-31 | 2015-08-06 | 株式会社ジャパンディスプレイ | 静電容量型センサ付き表示装置及びその駆動方法 |
CN105260043A (zh) * | 2014-06-13 | 2016-01-20 | 宸鸿科技(厦门)有限公司 | 具有指纹识别功能的触控面板 |
CN105468187A (zh) * | 2014-06-18 | 2016-04-06 | 宸鸿科技(厦门)有限公司 | 具有指纹识别功能的触控面板 |
WO2015199165A1 (ja) * | 2014-06-27 | 2015-12-30 | ポリマテック・ジャパン株式会社 | 入力部品、センサシートおよび加飾部品 |
JP6182120B2 (ja) * | 2014-08-28 | 2017-08-16 | 富士フイルム株式会社 | 透明導電膜、透明導電膜の製造方法およびタッチパネル |
JP2016173736A (ja) * | 2015-03-17 | 2016-09-29 | アルプス電気株式会社 | センサーパネル及びセンサーパネルの製造方法 |
CN105260063A (zh) * | 2015-11-20 | 2016-01-20 | 安徽瑞沃电子科技有限公司 | 一种优质触摸屏 |
WO2017126883A1 (ko) | 2016-01-19 | 2017-07-27 | 삼성에스디아이 주식회사 | 편광판 및 이를 포함하는 광학 표시 장치 |
CN107664894A (zh) * | 2016-07-29 | 2018-02-06 | 元太科技工业股份有限公司 | 显示装置及其制作方法 |
TWI588790B (zh) | 2016-07-29 | 2017-06-21 | 元太科技工業股份有限公司 | 顯示裝置及其製作方法 |
KR102112864B1 (ko) * | 2016-12-21 | 2020-05-19 | 삼성에스디아이 주식회사 | 편광판 및 이를 포함하는 광학 표시 장치 |
DE102018211019A1 (de) * | 2018-07-04 | 2020-01-09 | Bayerische Motoren Werke Aktiengesellschaft | Bedieneinheit eines Fahrzeugs |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6819316B2 (en) * | 2001-04-17 | 2004-11-16 | 3M Innovative Properties Company | Flexible capacitive touch sensor |
WO2004114265A2 (en) * | 2003-06-20 | 2004-12-29 | Cirque Corporation | Single-layer touchpad and methods of use |
US8068186B2 (en) * | 2003-10-15 | 2011-11-29 | 3M Innovative Properties Company | Patterned conductor touch screen having improved optics |
JP4205613B2 (ja) * | 2004-03-01 | 2009-01-07 | エルピーダメモリ株式会社 | 半導体装置 |
JP2006190189A (ja) * | 2005-01-07 | 2006-07-20 | Sumitomo Bakelite Co Ltd | タッチパネル用プラスチック基板及びそれを用いたタッチパネル |
JP4893082B2 (ja) * | 2006-04-19 | 2012-03-07 | パナソニック株式会社 | タッチパネル |
TWM348999U (en) | 2008-02-18 | 2009-01-11 | Tpk Touch Solutions Inc | Capacitive touch panel |
KR100994608B1 (ko) * | 2008-04-18 | 2010-11-15 | (주)멜파스 | 전극 일체형 윈도우를 포함하는 접촉 감지 패널, 및 그 제조 방법 |
JP2009301767A (ja) * | 2008-06-11 | 2009-12-24 | Andes Intekku:Kk | タッチパネル、タッチパネル装置及びタッチパネルの製造方法 |
KR100921709B1 (ko) | 2009-02-23 | 2009-10-15 | (주)이엔에이치 | 정전용량 방식의 터치스크린 패널 |
CN101943964A (zh) * | 2009-07-08 | 2011-01-12 | 群康科技(深圳)有限公司 | 触控面板 |
TWM371271U (en) | 2009-07-10 | 2009-12-21 | Shinan Snp Taiwan Co Ltd | Thin touch panel |
KR101070137B1 (ko) * | 2009-08-21 | 2011-10-05 | 삼성전기주식회사 | 터치 피드백 패널, 이를 포함하는 터치 스크린 장치 및 전자 장치 |
JP2011049379A (ja) * | 2009-08-27 | 2011-03-10 | Murata Mfg Co Ltd | 電子部品およびその製造方法 |
DE102009052502A1 (de) | 2009-11-11 | 2011-05-12 | Uhde Gmbh | Verfahren zur Erzeugung eines Unterdruckes in einer Koksofenkammer während des Ausdrück- und Beladevorganges |
KR101152716B1 (ko) * | 2010-07-12 | 2012-06-15 | 일진디스플레이(주) | 정전용량 터치 센서 및 이를 포함하는 윈도우 패널 일체형의 정전용량 터치 패널 |
KR101699530B1 (ko) * | 2010-07-27 | 2017-01-25 | 삼성디스플레이 주식회사 | 터치스크린패널 및 이를 구비한 영상표시장치 |
CN101976149A (zh) * | 2010-11-05 | 2011-02-16 | 牧东光电(苏州)有限公司 | 硬化结构触控面板及其制造方法 |
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TW201432528A (zh) | 2014-08-16 |
TWI443564B (zh) | 2014-07-01 |
US20120247937A1 (en) | 2012-10-04 |
US20140102633A1 (en) | 2014-04-17 |
US8817224B2 (en) | 2014-08-26 |
TW201246033A (en) | 2012-11-16 |
JP2012247813A (ja) | 2012-12-13 |
JP5244938B2 (ja) | 2013-07-24 |
US8743327B2 (en) | 2014-06-03 |
KR101330884B1 (ko) | 2013-11-18 |
CN104793796B (zh) | 2018-06-08 |
CN104793796A (zh) | 2015-07-22 |
CN102736779A (zh) | 2012-10-17 |
CN102736779B (zh) | 2015-09-30 |
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