WO2012134173A8 - 전도성 기판 및 이를 포함하는 터치스크린 - Google Patents

전도성 기판 및 이를 포함하는 터치스크린 Download PDF

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Publication number
WO2012134173A8
WO2012134173A8 PCT/KR2012/002283 KR2012002283W WO2012134173A8 WO 2012134173 A8 WO2012134173 A8 WO 2012134173A8 KR 2012002283 W KR2012002283 W KR 2012002283W WO 2012134173 A8 WO2012134173 A8 WO 2012134173A8
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WO
WIPO (PCT)
Prior art keywords
electro
conductive substrate
conductive pattern
touchscreen
same
Prior art date
Application number
PCT/KR2012/002283
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English (en)
French (fr)
Other versions
WO2012134173A2 (ko
WO2012134173A3 (ko
Inventor
황지영
황인석
이승헌
전상기
손용구
구범모
성지현
김주연
박제섭
Original Assignee
주식회사 엘지화학
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 주식회사 엘지화학 filed Critical 주식회사 엘지화학
Priority to JP2014502460A priority Critical patent/JP6070690B2/ja
Priority to CN201280015861.6A priority patent/CN103597427B/zh
Priority to US14/008,522 priority patent/US9363888B2/en
Publication of WO2012134173A2 publication Critical patent/WO2012134173A2/ko
Publication of WO2012134173A8 publication Critical patent/WO2012134173A8/ko
Publication of WO2012134173A3 publication Critical patent/WO2012134173A3/ko

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Classifications

    • 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
    • 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
    • G06F3/0446—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using a grid-like structure of electrodes in at least two directions, e.g. using row and column 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
    • 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
    • G06F3/0443—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using a single layer of sensing electrodes
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00—Printed circuits
    • H05K1/02—Details
    • H05K1/0274—Optical details, e.g. printed circuits comprising integral optical means
    • 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
    • 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
    • G06F2203/04112—Electrode mesh in capacitive digitiser: electrode for touch sensing is formed of a mesh of very fine, normally metallic, interconnected lines that are almost invisible to see. This provides a quite large but transparent electrode surface, without need for ITO or similar transparent conductive material

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Nonlinear Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Optics & Photonics (AREA)
  • Laminated Bodies (AREA)
  • Position Input By Displaying (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Non-Insulated Conductors (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)

Abstract

본 발명은 전도성 기판 및 이를 포함하는 터치스크린에 관한 것으로서， 본 발명에 따른 전도성 기판은 기재， 상기 기재 상의 적어도 일면에 구비된 전기 전도 성 패턴， 및 상기 전기 전도성 패턴의 적어도 일면에 구비되고 상기 전기 전도성 패턴에 대웅되는 영역에 구비된 암색화층을 포함하고， 상기 암색화층이 가시되는 일면에 점광원으로부터 나온 빛을 조사하여 얻은 반사형 회절 이미지의 반사형 회 절 강도가， 상기 전기 전도성 패턴이 A1로 이루어지고 암색화층을 포함하지 않는 것을 제외하고 동일한 구성을 갖는 전도성 기판에 비하여 60% 이상 감소된 것을 특징으로 한다.
PCT/KR2012/002283 2011-03-28 2012-03-28 전도성 기판 및 이를 포함하는 터치스크린 WO2012134173A2 (ko)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2014502460A JP6070690B2 (ja) 2011-03-28 2012-03-28 伝導性基板およびそれを含むタッチスクリーン
CN201280015861.6A CN103597427B (zh) 2011-03-28 2012-03-28 导电基板和具有该导电基板的触摸屏
US14/008,522 US9363888B2 (en) 2011-03-28 2012-03-28 Conductive substrate and touch screen having same

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20110027832 2011-03-28
KR10-2011-0027832 2011-03-28

Publications (3)

Publication Number Publication Date
WO2012134173A2 WO2012134173A2 (ko) 2012-10-04
WO2012134173A8 true WO2012134173A8 (ko) 2012-11-29
WO2012134173A3 WO2012134173A3 (ko) 2013-02-14

Family

ID=46932125

Family Applications (2)

Application Number Title Priority Date Filing Date
PCT/KR2012/002283 WO2012134173A2 (ko) 2011-03-28 2012-03-28 전도성 기판 및 이를 포함하는 터치스크린
PCT/KR2012/002285 WO2012134175A2 (ko) 2011-03-28 2012-03-28 전도성 기판 및 이를 포함하는 터치스크린

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Application Number Title Priority Date Filing Date
PCT/KR2012/002285 WO2012134175A2 (ko) 2011-03-28 2012-03-28 전도성 기판 및 이를 포함하는 터치스크린

Country Status (6)

Country Link
US (2) US9313883B2 (ko)
JP (3) JP6070690B2 (ko)
KR (2) KR101385898B1 (ko)
CN (2) CN103597427B (ko)
TW (3) TW201506738A (ko)
WO (2) WO2012134173A2 (ko)

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Also Published As

Publication number Publication date
CN103597427B (zh) 2016-08-17
US20140022739A1 (en) 2014-01-23
TW201506738A (zh) 2015-02-16
CN103477398A (zh) 2013-12-25
KR20120110066A (ko) 2012-10-09
CN103597427A (zh) 2014-02-19
WO2012134173A2 (ko) 2012-10-04
TW201306058A (zh) 2013-02-01
JP2016076270A (ja) 2016-05-12
JP6529443B2 (ja) 2019-06-12
JP2014515141A (ja) 2014-06-26
WO2012134175A2 (ko) 2012-10-04
TWI463370B (zh) 2014-12-01
US9363888B2 (en) 2016-06-07
KR101385834B1 (ko) 2014-04-21
KR101385898B1 (ko) 2014-04-16
US20140016047A1 (en) 2014-01-16
TW201305872A (zh) 2013-02-01
TWI511168B (zh) 2015-12-01
WO2012134173A3 (ko) 2013-02-14
CN103477398B (zh) 2016-12-07
WO2012134175A3 (ko) 2013-01-03
JP5865994B2 (ja) 2016-02-17
KR20120110067A (ko) 2012-10-09
JP6070690B2 (ja) 2017-02-01
US9313883B2 (en) 2016-04-12
JP2014517368A (ja) 2014-07-17

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