EP0774150A1 - Verfahren und einrichtung zur optimierten adressierung einer flüssigkristallanzeigetafel - Google Patents

Verfahren und einrichtung zur optimierten adressierung einer flüssigkristallanzeigetafel

Info

Publication number
EP0774150A1
EP0774150A1 EP95927008A EP95927008A EP0774150A1 EP 0774150 A1 EP0774150 A1 EP 0774150A1 EP 95927008 A EP95927008 A EP 95927008A EP 95927008 A EP95927008 A EP 95927008A EP 0774150 A1 EP0774150 A1 EP 0774150A1
Authority
EP
European Patent Office
Prior art keywords
line
signal
addressing
slope
liquid crystal
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.)
Granted
Application number
EP95927008A
Other languages
English (en)
French (fr)
Other versions
EP0774150B1 (de
Inventor
Jean-Michel Vignolle
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.)
Thomson-LCD
Original Assignee
Thomson-LCD
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 Thomson-LCD filed Critical Thomson-LCD
Publication of EP0774150A1 publication Critical patent/EP0774150A1/de
Application granted granted Critical
Publication of EP0774150B1 publication Critical patent/EP0774150B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00—Command of the display device
    • G09G2310/06—Details of flat display driving waveforms
    • G09G2310/066—Waveforms comprising a gently increasing or decreasing portion, e.g. ramp
    • 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
    • G09G2320/0219—Reducing feedthrough effects in active matrix panels, i.e. voltage changes on the scan electrode influencing the pixel voltage due to capacitive coupling
    • 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

Definitions

  • the present invention applies to the control of flat liquid crystal screens comprising peripheral or integrated drivers, and in particular to large screens.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
EP95927008A 1994-08-02 1995-08-02 Verfahren zur optimierten adressierung einer flüssigkristallanzeigetafel Expired - Lifetime EP0774150B1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR9409586A FR2723462B1 (fr) 1994-08-02 1994-08-02 Procede d'adressage optimise d'ecran a cristaux liquides et dispositif pour sa mise en oeuvre
FR9409586 1994-09-02
PCT/FR1995/001038 WO1996004640A1 (fr) 1994-08-02 1995-08-02 Procede d'adressage optimise d'ecran a cristaux liquides et dispositif pour sa mise en ×uvre

Publications (2)

Publication Number Publication Date
EP0774150A1 true EP0774150A1 (de) 1997-05-21
EP0774150B1 EP0774150B1 (de) 2001-10-31

Family

ID=9466000

Family Applications (1)

Application Number Title Priority Date Filing Date
EP95927008A Expired - Lifetime EP0774150B1 (de) 1994-08-02 1995-08-02 Verfahren zur optimierten adressierung einer flüssigkristallanzeigetafel

Country Status (7)

Country Link
US (1) US5995075A (de)
EP (1) EP0774150B1 (de)
JP (1) JPH10504911A (de)
KR (1) KR100366476B1 (de)
DE (1) DE69523601T2 (de)
FR (1) FR2723462B1 (de)
WO (1) WO1996004640A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3406508B2 (ja) * 1998-03-27 2003-05-12 シャープ株式会社 表示装置および表示方法
KR100796787B1 (ko) * 2001-01-04 2008-01-22 삼성전자주식회사 게이트 신호 지연 보상 액정 디스플레이 장치, 패널 및 방법
KR100830098B1 (ko) * 2001-12-27 2008-05-20 엘지디스플레이 주식회사 액정표시장치 및 그 구동방법
AU2003217386B2 (en) 2002-02-13 2008-06-26 Ludwig Institute For Cancer Research Humanized GM-CSF antibodies
KR100796298B1 (ko) * 2002-08-30 2008-01-21 삼성전자주식회사 액정표시장치
TWI251183B (en) * 2003-05-16 2006-03-11 Toshiba Matsushita Display Tec Active matrix display device
TWI253051B (en) * 2004-10-28 2006-04-11 Quanta Display Inc Gate driving method and circuit for liquid crystal display
JP4667904B2 (ja) * 2005-02-22 2011-04-13 株式会社 日立ディスプレイズ 表示装置
US8411006B2 (en) * 2005-11-04 2013-04-02 Sharp Kabushiki Kaisha Display device including scan signal line driving circuits connected via signal wiring
US20100289785A1 (en) * 2006-09-15 2010-11-18 Daiichi Sawabe Display apparatus
JP2008304513A (ja) * 2007-06-05 2008-12-18 Funai Electric Co Ltd 液晶表示装置、および液晶表示装置の駆動方法
US8462099B2 (en) * 2007-10-24 2013-06-11 Sharp Kabushiki Kaisha Display panel and display device
TWI409743B (zh) * 2008-08-07 2013-09-21 Innolux Corp 修正電路、顯示面板及顯示裝置
JP2011128642A (ja) * 2011-02-03 2011-06-30 Sharp Corp 表示装置
CN107533828B (zh) * 2015-04-07 2020-05-05 夏普株式会社 有源矩阵型显示装置及其驱动方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0683416B2 (ja) * 1986-10-24 1994-10-19 株式会社日立製作所 液晶表示装置用駆動回路
JP2820336B2 (ja) * 1991-10-22 1998-11-05 シャープ株式会社 アクティブマトリクス型液晶表示装置の駆動方法
JPH05181113A (ja) * 1991-12-27 1993-07-23 Sharp Corp 液晶プロジェクタ
JPH063647A (ja) * 1992-06-18 1994-01-14 Sony Corp アクティブマトリクス型液晶表示装置の駆動方法
JPH0749670A (ja) * 1993-08-09 1995-02-21 Sharp Corp 液晶駆動回路
JPH07287554A (ja) * 1994-04-18 1995-10-31 Casio Comput Co Ltd 液晶表示装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO9604640A1 *

Also Published As

Publication number Publication date
EP0774150B1 (de) 2001-10-31
FR2723462B1 (fr) 1996-09-06
KR100366476B1 (ko) 2003-03-06
FR2723462A1 (fr) 1996-02-09
US5995075A (en) 1999-11-30
JPH10504911A (ja) 1998-05-12
DE69523601D1 (de) 2001-12-06
WO1996004640A1 (fr) 1996-02-15
DE69523601T2 (de) 2002-07-11

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