FR2923935B1 - Dispositif d'affichage a cristaux liquides et son procede de commande - Google Patents

Dispositif d'affichage a cristaux liquides et son procede de commande

Info

Publication number
FR2923935B1
FR2923935B1 FR0806292A FR0806292A FR2923935B1 FR 2923935 B1 FR2923935 B1 FR 2923935B1 FR 0806292 A FR0806292 A FR 0806292A FR 0806292 A FR0806292 A FR 0806292A FR 2923935 B1 FR2923935 B1 FR 2923935B1
Authority
FR
France
Prior art keywords
liquid crystal
display device
crystal display
control method
control
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
FR0806292A
Other languages
English (en)
Other versions
FR2923935A1 (fr
Inventor
Byeong Ryeol Seo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Display Co Ltd
Original Assignee
LG Display Co Ltd
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 LG Display Co Ltd filed Critical LG Display Co Ltd
Publication of FR2923935A1 publication Critical patent/FR2923935A1/fr
Application granted granted Critical
Publication of FR2923935B1 publication Critical patent/FR2923935B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • 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
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/02—Improving the quality of display appearance
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0223—Compensation for problems related to R-C delay and attenuation in electrodes of matrix panels, e.g. in gate electrodes or on-substrate video signal 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
    • G09G2320/00—Control of display operating conditions
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0233—Improving the luminance or brightness uniformity across the screen

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Computer Hardware Design (AREA)
  • Power Engineering (AREA)
  • Theoretical Computer Science (AREA)
  • Nonlinear Science (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Liquid Crystal (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
FR0806292A 2007-11-21 2008-11-12 Dispositif d'affichage a cristaux liquides et son procede de commande Active FR2923935B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020070119283A KR101400384B1 (ko) 2007-11-21 2007-11-21 액정표시장치

Publications (2)

Publication Number Publication Date
FR2923935A1 FR2923935A1 (fr) 2009-05-22
FR2923935B1 true FR2923935B1 (fr) 2013-09-13

Family

ID=40602599

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0806292A Active FR2923935B1 (fr) 2007-11-21 2008-11-12 Dispositif d'affichage a cristaux liquides et son procede de commande

Country Status (5)

Country Link
US (1) US9035931B2 (fr)
JP (1) JP5078851B2 (fr)
KR (1) KR101400384B1 (fr)
CN (1) CN101441858B (fr)
FR (1) FR2923935B1 (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101361956B1 (ko) * 2009-12-03 2014-02-12 엘지디스플레이 주식회사 액정표시장치
JP2012078415A (ja) * 2010-09-30 2012-04-19 Hitachi Displays Ltd 表示装置
CN103135270B (zh) * 2011-11-25 2016-02-24 上海中航光电子有限公司 薄膜晶体管液晶显示器的驱动方法
KR101994971B1 (ko) * 2012-05-16 2019-07-02 삼성디스플레이 주식회사 표시 장치
CN102842295B (zh) * 2012-08-15 2015-01-21 京东方科技集团股份有限公司 一种公共电极Vcom电压调节方法及装置
CN102842280B (zh) * 2012-08-31 2016-03-30 京东方科技集团股份有限公司 一种公共电压补偿电路、方法及液晶显示装置
CN104503179B (zh) * 2012-12-14 2017-08-04 京东方科技集团股份有限公司 显示器及其驱动方法、显示装置
CN103034007B (zh) * 2012-12-14 2015-02-11 京东方科技集团股份有限公司 显示器及其驱动方法、显示装置
KR102002530B1 (ko) 2013-02-28 2019-10-22 삼성디스플레이 주식회사 구동 장치, 이를 포함하는 표시 장치 및 그 구동 방법
CN103235454B (zh) * 2013-05-08 2015-12-23 深圳市华星光电技术有限公司 彩色滤光片基板及其氧化铟锡薄膜图案结构、制作方法、液晶显示器
CN104122690A (zh) * 2013-08-23 2014-10-29 深超光电（深圳）有限公司 液晶显示装置以及显示装置
CN103941443B (zh) * 2014-04-29 2016-08-24 京东方科技集团股份有限公司 液晶显示装置及加快液晶分子偏转的驱动电路和方法
CN104317083A (zh) * 2014-10-28 2015-01-28 重庆京东方光电科技有限公司 显示面板及显示装置
TWI534793B (zh) * 2015-05-21 2016-05-21 友達光電股份有限公司 液晶顯示器
KR102348701B1 (ko) * 2015-05-31 2022-01-06 엘지디스플레이 주식회사 액정 표시 장치
CN105607369B (zh) * 2016-01-05 2019-03-26 京东方科技集团股份有限公司 一种阵列基板、液晶显示面板及显示装置
US20180322839A1 (en) * 2017-05-05 2018-11-08 HKC Corporation Limited Display panel and display apparatus using same
KR102433843B1 (ko) * 2017-12-28 2022-08-19 삼성디스플레이 주식회사 전압 발생기를 포함하는 표시 장치
CN111308820B (zh) * 2020-03-11 2022-07-05 京东方科技集团股份有限公司 阵列基板、显示装置及其控制方法
JP2023150601A (ja) * 2022-03-31 2023-10-16 ラピステクノロジー株式会社 表示駆動装置、基準ガンマ電圧供給装置及び表示装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2622190B2 (ja) 1990-11-27 1997-06-18 シャープ株式会社 液晶表示装置
JP2002090770A (ja) 2000-09-20 2002-03-27 Sanyo Electric Co Ltd 液晶表示装置
JP3858590B2 (ja) 2000-11-30 2006-12-13 株式会社日立製作所 液晶表示装置及び液晶表示装置の駆動方法
JP3909572B2 (ja) * 2001-09-28 2007-04-25 株式会社日立製作所 表示装置
JP3901127B2 (ja) * 2002-06-07 2007-04-04 セイコーエプソン株式会社 電気光学装置及び電子機器
KR100497569B1 (ko) * 2002-10-04 2005-06-28 엘지.필립스 엘시디 주식회사 횡전계방식 액정표시장치용 어레이기판
KR100995639B1 (ko) * 2003-12-30 2010-11-19 엘지디스플레이 주식회사 액정표시장치 및 그 구동방법
KR101107239B1 (ko) 2004-12-23 2012-01-25 엘지디스플레이 주식회사 액정 표시 패널 및 그 제조방법
KR101157837B1 (ko) 2004-12-30 2012-06-22 엘지디스플레이 주식회사 공통전압 보상회로 및 보상방법
KR20060134718A (ko) * 2005-06-23 2006-12-28 엘지.필립스 엘시디 주식회사 액정표시소자
KR100654043B1 (ko) 2005-12-29 2006-12-05 주식회사 팬택 이동통신단말기

Also Published As

Publication number Publication date
KR20090052666A (ko) 2009-05-26
US20090128536A1 (en) 2009-05-21
CN101441858B (zh) 2012-06-27
US9035931B2 (en) 2015-05-19
CN101441858A (zh) 2009-05-27
FR2923935A1 (fr) 2009-05-22
JP2009128914A (ja) 2009-06-11
KR101400384B1 (ko) 2014-05-26
JP5078851B2 (ja) 2012-11-21

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