KR101422400B1 - 액정 표시 장치 - Google Patents

액정 표시 장치 Download PDF

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Publication number
KR101422400B1
KR101422400B1 KR1020130033416A KR20130033416A KR101422400B1 KR 101422400 B1 KR101422400 B1 KR 101422400B1 KR 1020130033416 A KR1020130033416 A KR 1020130033416A KR 20130033416 A KR20130033416 A KR 20130033416A KR 101422400 B1 KR101422400 B1 KR 101422400B1
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South Korea
Prior art keywords
touch panel
voltage
electrode
substrate
counter
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KR1020130033416A
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English (en)
Korean (ko)
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KR20130123309A (ko
Inventor
고지 도이
고우지 하야까와
Original Assignee
가부시키가이샤 재팬 디스프레이
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Publication of KR20130123309A publication Critical patent/KR20130123309A/ko
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; 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 OR CALCULATING; 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
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
    • G09G3/3611—Control of matrices with row and column drivers
    • G09G3/3674—Details of drivers for scan electrodes
    • 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
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00—Aspects of the constitution of display devices
    • G09G2300/04—Structural and physical details of display devices
    • G09G2300/0404—Matrix technologies
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
    • G09G3/3611—Control of matrices with row and column drivers
    • G09G3/3648—Control of matrices with row and column drivers using an active matrix
    • G09G3/3655—Details of drivers for counter electrodes, e.g. common electrodes for pixel capacitors or supplementary storage capacitors

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)
  • Crystallography & Structural Chemistry (AREA)
  • Computer Hardware Design (AREA)
  • Chemical & Material Sciences (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Liquid Crystal (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Position Input By Displaying (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
KR1020130033416A 2012-05-02 2013-03-28 액정 표시 장치 Active KR101422400B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012105191A JP5922984B2 (ja) 2012-05-02 2012-05-02 液晶表示装置
JPJP-P-2012-105191 2012-05-02

Publications (2)

Publication Number Publication Date
KR20130123309A KR20130123309A (ko) 2013-11-12
KR101422400B1 true KR101422400B1 (ko) 2014-07-22

Family

ID=49491342

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020130033416A Active KR101422400B1 (ko) 2012-05-02 2013-03-28 액정 표시 장치

Country Status (5)

Country Link
US (2) US9019196B2 (enExample)
JP (1) JP5922984B2 (enExample)
KR (1) KR101422400B1 (enExample)
CN (1) CN103383511B (enExample)
TW (1) TWI492211B (enExample)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013222387A (ja) * 2012-04-18 2013-10-28 Japan Display Inc 表示装置
JP5922984B2 (ja) * 2012-05-02 2016-05-24 株式会社ジャパンディスプレイ 液晶表示装置
US9823768B2 (en) * 2012-05-18 2017-11-21 Egalax_Empia Technology Inc. Signal measuring method and device for touch screen
JP6037327B2 (ja) * 2012-09-24 2016-12-07 株式会社ジャパンディスプレイ 液晶表示装置
JP2015007924A (ja) * 2013-06-25 2015-01-15 株式会社ジャパンディスプレイ タッチパネル付液晶表示装置
KR101623776B1 (ko) 2013-12-09 2016-06-07 엘지디스플레이 주식회사 터치 디스플레이 드라이버 집적회로 및 터치 표시장치
KR102135919B1 (ko) * 2013-12-23 2020-07-21 엘지디스플레이 주식회사 터치 센서를 갖는 표시장치와 이의 구동방법
KR101877660B1 (ko) * 2014-02-28 2018-07-12 도판 인사츠 가부시키가이샤 액정 표시 장치
JP6335112B2 (ja) * 2014-03-24 2018-05-30 株式会社ジャパンディスプレイ センサ付き表示装置及びセンサ装置
CN105022184A (zh) * 2014-04-17 2015-11-04 株式会社日本显示器 显示装置
CN104461155A (zh) * 2014-12-24 2015-03-25 京东方科技集团股份有限公司 一种内嵌式触控显示屏及显示装置
KR102261581B1 (ko) * 2014-12-29 2021-06-07 엘지디스플레이 주식회사 터치패널이 구비된 표시장치 및 그 구동방법
KR101727108B1 (ko) * 2014-12-31 2017-04-17 엘지디스플레이 주식회사 인셀 터치 액정 디스플레이 장치와 이의 제조방법
KR101728793B1 (ko) * 2014-12-31 2017-04-21 엘지디스플레이 주식회사 인셀 터치 액정 디스플레이 장치와 이의 제조방법
US10275070B2 (en) * 2015-01-05 2019-04-30 Synaptics Incorporated Time sharing of display and sensing data
US9870089B2 (en) 2015-06-01 2018-01-16 Himax Technologies Limited In-cell touch screen having a driver for concurrently scanning a plurality of electrode lines and a method of driving the same
CN104898891B (zh) 2015-06-30 2018-02-13 厦门天马微电子有限公司 一种触控驱动电路、触控驱动方法及触控屏
JP6710531B2 (ja) * 2016-02-03 2020-06-17 株式会社ジャパンディスプレイ センサ付き表示装置及びセンサ装置
JP2017198729A (ja) * 2016-04-25 2017-11-02 株式会社ジャパンディスプレイ 表示装置
KR102609068B1 (ko) * 2016-09-23 2023-12-05 엘지디스플레이 주식회사 구동 회로 및 구동 회로의 센싱부
US10809843B2 (en) * 2016-11-18 2020-10-20 Atmel Corporation Touch sensor signal integration
CN109753178B (zh) * 2017-11-03 2022-07-12 瑞鼎科技股份有限公司 有机发光二极管触控显示装置运作方法
CN109189269B (zh) * 2018-09-12 2020-08-04 南京中电熊猫平板显示科技有限公司 一种显示面板及其驱动方法
KR102830408B1 (ko) 2021-01-21 2025-07-07 삼성전자주식회사 디스플레이를 다중 구동 주파수로 구동하는 방법 및 이를 수행하는 전자 장치

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JP2010211116A (ja) 2009-03-12 2010-09-24 Hitachi Displays Ltd タッチパネル内蔵表示装置
JP2010277443A (ja) 2009-05-29 2010-12-09 Sony Corp タッチセンサ、表示装置および電子機器
KR20110027397A (ko) * 2009-09-10 2011-03-16 삼성전자주식회사 터치센서 및 이를 갖는 액정표시장치
KR20110068148A (ko) * 2009-12-15 2011-06-22 엘지디스플레이 주식회사 터치 센서 내장 표시장치

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KR20060108932A (ko) * 2005-04-13 2006-10-18 삼성전자주식회사 감지부를 내장하는 표시 장치 및 그 구동 방법
CN100419655C (zh) * 2005-04-08 2008-09-17 鸿富锦精密工业（深圳）有限公司 触摸式感应装置
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JP5481040B2 (ja) * 2008-04-11 2014-04-23 株式会社ジャパンディスプレイ 表示装置とその駆動方法
JP5216495B2 (ja) * 2008-09-16 2013-06-19 株式会社ジャパンディスプレイウェスト 接触検出装置および表示装置
JP5407731B2 (ja) 2009-10-14 2014-02-05 日本電気株式会社 電子機器、および、プログラム
JP2011233019A (ja) * 2010-04-28 2011-11-17 Sony Corp タッチ検出機能付き表示装置、駆動回路、駆動方式、および電子機器
WO2012141139A1 (ja) * 2011-04-13 2012-10-18 シャープ株式会社 タッチパネルおよびそれを備えた表示装置
WO2012141147A1 (ja) * 2011-04-13 2012-10-18 シャープ株式会社 タッチパネルおよびそれを備えた表示装置
JP5922984B2 (ja) * 2012-05-02 2016-05-24 株式会社ジャパンディスプレイ 液晶表示装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010211116A (ja) 2009-03-12 2010-09-24 Hitachi Displays Ltd タッチパネル内蔵表示装置
JP2010277443A (ja) 2009-05-29 2010-12-09 Sony Corp タッチセンサ、表示装置および電子機器
KR20110027397A (ko) * 2009-09-10 2011-03-16 삼성전자주식회사 터치센서 및 이를 갖는 액정표시장치
KR20110068148A (ko) * 2009-12-15 2011-06-22 엘지디스플레이 주식회사 터치 센서 내장 표시장치

Also Published As

Publication number Publication date
JP2013231932A (ja) 2013-11-14
US9019196B2 (en) 2015-04-28
TWI492211B (zh) 2015-07-11
JP5922984B2 (ja) 2016-05-24
CN103383511B (zh) 2016-01-20
US20150199060A1 (en) 2015-07-16
US9239644B2 (en) 2016-01-19
US20130293491A1 (en) 2013-11-07
CN103383511A (zh) 2013-11-06
TW201346876A (zh) 2013-11-16
KR20130123309A (ko) 2013-11-12

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