FR2744550B1 - Dispositif et procede pour generer des tensions de polarisation pour un dispositif de visualisation a cristaux liquides - Google Patents

Dispositif et procede pour generer des tensions de polarisation pour un dispositif de visualisation a cristaux liquides

Info

Publication number
FR2744550B1
FR2744550B1 FR9701162A FR9701162A FR2744550B1 FR 2744550 B1 FR2744550 B1 FR 2744550B1 FR 9701162 A FR9701162 A FR 9701162A FR 9701162 A FR9701162 A FR 9701162A FR 2744550 B1 FR2744550 B1 FR 2744550B1
Authority
FR
France
Prior art keywords
liquid crystal
crystal display
display device
polarization voltages
generating polarization
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.)
Expired - Fee Related
Application number
FR9701162A
Other languages
English (en)
Other versions
FR2744550A1 (fr
Inventor
Jerry Hsu
Wesley Jehng
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.)
United Microelectronics Corp
Original Assignee
United Microelectronics Corp
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
Priority claimed from TW85101333A external-priority patent/TW321760B/zh
Application filed by United Microelectronics Corp filed Critical United Microelectronics Corp
Publication of FR2744550A1 publication Critical patent/FR2744550A1/fr
Application granted granted Critical
Publication of FR2744550B1 publication Critical patent/FR2744550B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G09G3/3696—Generation of voltages supplied to electrode drivers
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
    • G09G2330/02—Details of power systems and of start or stop of display operation

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)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Liquid Crystal (AREA)
FR9701162A 1996-02-02 1997-02-03 Dispositif et procede pour generer des tensions de polarisation pour un dispositif de visualisation a cristaux liquides Expired - Fee Related FR2744550B1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
TW85101333A TW321760B (en) 1996-02-02 1996-02-02 Bias level generating method of liquid display driver and device thereof
US08/630,256 US5867057A (en) 1996-02-02 1996-04-10 Apparatus and method for generating bias voltages for liquid crystal display
GB9702321A GB2322024A (en) 1996-02-02 1997-02-05 Apparatus and method for generating bias voltages for liquid crystal display
NL1005579A NL1005579C2 (nl) 1996-02-02 1997-03-20 Inrichting en werkwijze voor het genereren van voorspanningen voor een vloeibare-kristallen beeldscherm.

Publications (2)

Publication Number Publication Date
FR2744550A1 FR2744550A1 (fr) 1997-08-08
FR2744550B1 true FR2744550B1 (fr) 1998-11-27

Family

ID=27451598

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9701162A Expired - Fee Related FR2744550B1 (fr) 1996-02-02 1997-02-03 Dispositif et procede pour generer des tensions de polarisation pour un dispositif de visualisation a cristaux liquides

Country Status (6)

Country Link
US (1) US5867057A (fr)
JP (1) JPH09311310A (fr)
DE (1) DE19703645A1 (fr)
FR (1) FR2744550B1 (fr)
GB (1) GB2322024A (fr)
NL (1) NL1005579C2 (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6225992B1 (en) * 1997-12-05 2001-05-01 United Microelectronics Corp. Method and apparatus for generating bias voltages for liquid crystal display drivers
US6552581B1 (en) * 2000-08-25 2003-04-22 Agere Systems Inc. Current recycling circuit and a method of current recycling
JP2002175054A (ja) * 2000-12-07 2002-06-21 Matsushita Electric Ind Co Ltd 液晶表示装置及びその駆動方法
TW505253U (en) * 2001-04-18 2002-10-01 Topro Technology Inc Partial voltage adjusting circuit
JP4437378B2 (ja) * 2001-06-07 2010-03-24 株式会社日立製作所 液晶駆動装置
GB2376819A (en) * 2001-06-21 2002-12-24 Ericsson Telefon Ab L M Electronic circuit having series connected circuit blocks
JP4372392B2 (ja) * 2001-11-30 2009-11-25 ティーピーオー ホンコン ホールディング リミテッド 列電極駆動回路及びこれを用いた表示装置
JP3661650B2 (ja) * 2002-02-08 2005-06-15 セイコーエプソン株式会社 基準電圧発生回路、表示駆動回路及び表示装置
JP3661651B2 (ja) * 2002-02-08 2005-06-15 セイコーエプソン株式会社 基準電圧発生回路、表示駆動回路及び表示装置
US7027122B2 (en) 2002-03-12 2006-04-11 Lg.Philips Lcd Co., Ltd. Bonding apparatus having compensating system for liquid crystal display device and method for manufacturing the same
KR100480621B1 (ko) * 2002-10-04 2005-03-31 삼성전자주식회사 Ｓｔｎ ｌｃｄ 드라이버에 소요되는 구동전압 안정화용커패시터의 개수를 줄이는 회로 및 방법
TW586264B (en) * 2003-04-14 2004-05-01 Realtek Semiconductor Corp Amplifying circuit
US20050151576A1 (en) * 2003-09-23 2005-07-14 Chao-Cheng Lee Adjustable impedance circuit
JP2005266346A (ja) * 2004-03-18 2005-09-29 Seiko Epson Corp 基準電圧発生回路、データドライバ、表示装置及び電子機器
EP1583070A1 (fr) * 2004-03-30 2005-10-05 STMicroelectronics S.r.l. Procédé pour concevoir une structure pour commander un dispositif d'affichage
JP4254851B2 (ja) * 2006-12-06 2009-04-15 セイコーエプソン株式会社 表示装置、集積回路装置及び電子機器
US8159481B2 (en) * 2007-09-04 2012-04-17 Himax Technologies Limited Display driver and related display
CN106128398B (zh) * 2016-08-31 2019-01-01 深圳市华星光电技术有限公司 栅极电压驱动装置、方法、驱动电路以及液晶显示面板

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4012688A (en) * 1975-11-28 1977-03-15 Gte Automatic Electric Laboratories Incorporated Resistive pad with bridging resistor
JPS5865481A (ja) * 1981-10-15 1983-04-19 株式会社東芝 液晶駆動用電圧分割回路
JP2695981B2 (ja) * 1990-10-05 1998-01-14 株式会社東芝 液晶表示器駆動電源回路
US5416438A (en) * 1992-03-18 1995-05-16 Nec Corporation Active filter circuit suited to integration on IC chip
JP2939044B2 (ja) * 1992-04-28 1999-08-25 シャープ株式会社 液晶表示パネルの駆動回路
US5339021A (en) * 1993-02-24 1994-08-16 Analog Devices, Inc. Cascaded resistance ladder attenuator network
JP3324819B2 (ja) * 1993-03-03 2002-09-17 三菱電機株式会社 半導体集積回路装置
JP3159843B2 (ja) * 1993-09-03 2001-04-23 株式会社 沖マイクロデザイン 液晶駆動電圧発生回路

Also Published As

Publication number Publication date
GB2322024A (en) 1998-08-12
FR2744550A1 (fr) 1997-08-08
US5867057A (en) 1999-02-02
NL1005579C2 (nl) 1998-09-22
JPH09311310A (ja) 1997-12-02
DE19703645A1 (de) 1997-08-07
GB9702321D0 (en) 1997-03-26

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20091030