WO2012044059A3 - 레벨시프트를 이용한 정전식 터치 검출수단, 검출방법 및 터치스크린패널과, 그러한 정전식 터치스크린패널을 내장한 표시장치 - Google Patents

레벨시프트를 이용한 정전식 터치 검출수단, 검출방법 및 터치스크린패널과, 그러한 정전식 터치스크린패널을 내장한 표시장치 Download PDF

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Publication number
WO2012044059A3
WO2012044059A3 PCT/KR2011/007138 KR2011007138W WO2012044059A3 WO 2012044059 A3 WO2012044059 A3 WO 2012044059A3 KR 2011007138 W KR2011007138 W KR 2011007138W WO 2012044059 A3 WO2012044059 A3 WO 2012044059A3
Authority
WO
WIPO (PCT)
Prior art keywords
screen panel
touch screen
capacitive touch
display device
level shift
Prior art date
Application number
PCT/KR2011/007138
Other languages
English (en)
French (fr)
Other versions
WO2012044059A2 (ko
Inventor
이성호
Original Assignee
Lee Sung Ho
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 Lee Sung Ho filed Critical Lee Sung Ho
Priority to EP11829565.8A priority Critical patent/EP2624109A4/en
Priority to CN201180057189.2A priority patent/CN103299260B/zh
Priority to US13/876,350 priority patent/US8982095B2/en
Publication of WO2012044059A2 publication Critical patent/WO2012044059A2/ko
Publication of WO2012044059A3 publication Critical patent/WO2012044059A3/ko

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Classifications

    • 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
    • G06F3/0412—Digitisers structurally integrated in a display
    • 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
    • G06F3/0416—Control or interface arrangements specially adapted for digitisers
    • 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
    • G06F3/0416—Control or interface arrangements specially adapted for digitisers
    • G06F3/04166—Details of scanning methods, e.g. sampling time, grouping of sub areas or time sharing with display driving
    • 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
    • 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
    • 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
    • G06F2203/04111—Cross over in capacitive digitiser, i.e. details of structures for connecting electrodes of the sensing pattern where the connections cross each other, e.g. bridge structures comprising an insulating layer, or vias through substrate

Abstract

본 발명은 노이즈나 기생정전용량에 의한 영향을 최소화하고, 액정표시장치의 공통전극에 의해 유기되는 신호를 적극 이용하여 터치를 검출하는 새로운 방식의 레벨시프트를 이용한 정전식 터치 검출수단, 검출방법 및 터치스크린패널과, 그러한 정전식 터치스크린패널을 내장한 표시장치에 관한 것이다.
PCT/KR2011/007138 2010-09-29 2011-09-28 레벨시프트를 이용한 정전식 터치 검출수단, 검출방법 및 터치스크린패널과, 그러한 정전식 터치스크린패널을 내장한 표시장치 WO2012044059A2 (ko)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP11829565.8A EP2624109A4 (en) 2010-09-29 2011-09-28 Capacitive touch-detecting means, detecting method and touch screen panel using a level shift, and display device having the capacitive touch screen panel built therein
CN201180057189.2A CN103299260B (zh) 2010-09-29 2011-09-28 电容式触摸检测装置及电容式触摸检测方法
US13/876,350 US8982095B2 (en) 2010-09-29 2011-09-28 Capacitive touch detecting device and method and capacitive touch screen panel using level shift, and display device using the capacitive touch screen panel

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020100094441A KR101085086B1 (ko) 2010-09-29 2010-09-29 레벨시프트를 이용한 정전식 터치 검출수단, 검출방법 및 터치스크린패널과, 그러한 정전식 터치스크린패널을 내장한 표시장치
KR10-2010-0094441 2010-09-29

Publications (2)

Publication Number Publication Date
WO2012044059A2 WO2012044059A2 (ko) 2012-04-05
WO2012044059A3 true WO2012044059A3 (ko) 2012-05-31

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2011/007138 WO2012044059A2 (ko) 2010-09-29 2011-09-28 레벨시프트를 이용한 정전식 터치 검출수단, 검출방법 및 터치스크린패널과, 그러한 정전식 터치스크린패널을 내장한 표시장치

Country Status (5)

Country Link
US (1) US8982095B2 (ko)
EP (1) EP2624109A4 (ko)
KR (1) KR101085086B1 (ko)
CN (1) CN103299260B (ko)
WO (1) WO2012044059A2 (ko)

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KR101190836B1 (ko) * 2012-02-02 2012-10-12 크루셜텍 (주) 터치 검출 방법 및 터치 검출 장치
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KR101179607B1 (ko) * 2012-05-08 2012-09-04 크루셜텍 (주) 터치 검출 방법 및 터치 검출 장치
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Also Published As

Publication number Publication date
WO2012044059A2 (ko) 2012-04-05
US8982095B2 (en) 2015-03-17
EP2624109A2 (en) 2013-08-07
KR101085086B1 (ko) 2011-11-18
EP2624109A4 (en) 2017-06-14
US20130181946A1 (en) 2013-07-18
CN103299260A (zh) 2013-09-11
CN103299260B (zh) 2016-05-11

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