SG54123A1 - Liquid-crystal display system and power supply method - Google Patents

Liquid-crystal display system and power supply method

Info

Publication number
SG54123A1
SG54123A1 SG1996001237A SG1996001237A SG54123A1 SG 54123 A1 SG54123 A1 SG 54123A1 SG 1996001237 A SG1996001237 A SG 1996001237A SG 1996001237 A SG1996001237 A SG 1996001237A SG 54123 A1 SG54123 A1 SG 54123A1
Authority
SG
Singapore
Prior art keywords
liquid
power supply
crystal display
display system
supply method
Prior art date
Application number
SG1996001237A
Other languages
English (en)
Inventor
Satoru Ito
Original Assignee
Seiko Epson 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
Application filed by Seiko Epson Corp filed Critical Seiko Epson Corp
Publication of SG54123A1 publication Critical patent/SG54123A1/en

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
    • 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
    • G09G3/3681—Details of drivers for scan electrodes suitable for passive matrices only
    • 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
    • G09G3/3685—Details of drivers for data 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
    • G09G3/3685—Details of drivers for data electrodes
    • G09G3/3692—Details of drivers for data electrodes suitable for passive matrices only
    • 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
    • G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0202—Addressing of scan or signal lines
    • G09G2310/0205—Simultaneous scanning of several lines in flat 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
    • G09G2310/00—Command of the display device
    • G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0264—Details of driving circuits
    • G09G2310/027—Details of drivers for data electrodes, the drivers handling digital grey scale data, e.g. use of D/A converters
    • 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
    • G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0264—Details of driving circuits
    • G09G2310/0289—Details of voltage level shifters arranged for use in a driving circuit

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)
  • Liquid Crystal (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
SG1996001237A 1993-12-22 1994-12-21 Liquid-crystal display system and power supply method SG54123A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP32517093 1993-12-22

Publications (1)

Publication Number Publication Date
SG54123A1 true SG54123A1 (en) 1998-11-16

Family

ID=18173798

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1996001237A SG54123A1 (en) 1993-12-22 1994-12-21 Liquid-crystal display system and power supply method

Country Status (4)

Country Link
US (1) US5745092A (cg-RX-API-DMAC7.html)
GB (1) GB2285164B (cg-RX-API-DMAC7.html)
SG (1) SG54123A1 (cg-RX-API-DMAC7.html)
TW (1) TW293903B (cg-RX-API-DMAC7.html)

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3329077B2 (ja) * 1993-07-21 2002-09-30 セイコーエプソン株式会社 電源供給装置、液晶表示装置及び電源供給方法
GB2311630B (en) * 1993-07-21 1997-11-12 Seiko Epson Corp Power supply device
ES2203755T3 (es) * 1996-07-31 2004-04-16 Canon Kabushiki Kaisha Cabezal de impresion y metodo de impresion.
WO1998028731A2 (en) * 1996-12-20 1998-07-02 Cirrus Logic, Inc. Liquid crystal display signal driver system and method
JP3572473B2 (ja) * 1997-01-30 2004-10-06 株式会社ルネサステクノロジ 液晶表示制御装置
JP3070507B2 (ja) * 1997-02-14 2000-07-31 日本電気株式会社 Ｇｕｉ自動作成システム
JP3992776B2 (ja) * 1997-02-27 2007-10-17 シチズンホールディングス株式会社 液晶表示装置の駆動回路
JP3554135B2 (ja) * 1997-04-24 2004-08-18 ローム株式会社 Ｌｃｄドライバ
JP3488054B2 (ja) * 1997-09-12 2004-01-19 Ｎｅｃエレクトロニクス株式会社 液晶駆動用装置
JP3795209B2 (ja) * 1997-12-01 2006-07-12 シャープ株式会社 液晶表示装置及びこれに用いられる基準電位発生回路
US6225992B1 (en) * 1997-12-05 2001-05-01 United Microelectronics Corp. Method and apparatus for generating bias voltages for liquid crystal display drivers
TW407256B (en) * 1998-10-16 2000-10-01 Samsung Electronics Co Ltd Power supply apparatus of an LCD and voltage sequence control method
TW521240B (en) 1998-12-10 2003-02-21 Sanyo Electric Co Liquid crystal driving integrated circuit
JP3573984B2 (ja) * 1998-12-15 2004-10-06 三洋電機株式会社 液晶駆動集積回路
DE60042772D1 (de) * 1999-01-08 2009-10-01 Seiko Epson Corp Flüssigkristallanzeige, elektronische vorrichtung sowie schaltung zur ansteurung einer flüssigkristallanzeige
JP2000221468A (ja) * 1999-01-29 2000-08-11 Citizen Watch Co Ltd 液晶駆動装置
JP3584830B2 (ja) 1999-03-30 2004-11-04 セイコーエプソン株式会社 半導体装置並びにそれを用いた液晶装置及び電子機器
JP3495960B2 (ja) * 1999-12-10 2004-02-09 シャープ株式会社 階調表示基準電圧発生回路およびそれを用いた液晶駆動装置
DE60131330T2 (de) * 2000-02-02 2008-09-11 Seiko Epson Corp. Anzeigesteuergerät und anzeigevorrichtung zu dessen verwendung
JP2001318627A (ja) * 2000-02-29 2001-11-16 Semiconductor Energy Lab Co Ltd 発光装置
US20040032562A1 (en) * 2001-05-01 2004-02-19 Three-Five Systems, Inc. Method and apparatus for adjusting contrast during assembly of liquid crystal displays and similar devices
JP3743503B2 (ja) * 2001-05-24 2006-02-08 セイコーエプソン株式会社 走査駆動回路、表示装置、電気光学装置及び走査駆動方法
JP4437378B2 (ja) * 2001-06-07 2010-03-24 株式会社日立製作所 液晶駆動装置
JP3743505B2 (ja) * 2001-06-15 2006-02-08 セイコーエプソン株式会社 ライン駆動回路、電気光学装置及び表示装置
JP4550334B2 (ja) * 2001-09-27 2010-09-22 株式会社日立製作所 液晶表示装置および液晶表示装置の製造方法
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
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
JP3807321B2 (ja) * 2002-02-08 2006-08-09 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、表示装置及び基準電圧発生方法
JP3923341B2 (ja) 2002-03-06 2007-05-30 株式会社半導体エネルギー研究所 半導体集積回路およびその駆動方法
JP3636148B2 (ja) * 2002-03-07 2005-04-06 セイコーエプソン株式会社 表示ドライバ、電気光学装置、及び表示ドライバのパラメータ設定方法
US8144106B2 (en) * 2003-04-24 2012-03-27 Samsung Electronics Co., Ltd. Liquid crystal display and driving method thereof
JP2005010276A (ja) * 2003-06-17 2005-01-13 Seiko Epson Corp ガンマ補正回路、液晶駆動回路、表示装置、電源回路
TWI377871B (en) * 2003-10-17 2012-11-21 Samsung Display Co Ltd Power supply system and liquid crystal display device having the same
KR101050347B1 (ko) * 2003-12-30 2011-07-19 엘지디스플레이 주식회사 게이트드라이버, 액정표시장치 및 그 구동방법
KR100639916B1 (ko) * 2004-12-06 2006-11-01 한국전자통신연구원 다중 전원 제어 장치
KR100751454B1 (ko) * 2005-09-07 2007-08-23 삼성전자주식회사 디스플레이 장치
TWI366809B (en) * 2007-03-29 2012-06-21 Chimei Innolux Corp Flat display and gate driving device
CN101388188B (zh) * 2007-09-11 2011-05-18 奇景光电股份有限公司 源极驱动器及其噪声抑制方法
CN101388185B (zh) * 2007-09-12 2011-12-28 奇景光电股份有限公司 源极驱动器及其压降检测器
CN101399019B (zh) * 2007-09-30 2012-03-14 奇景光电股份有限公司 源极驱动器及其噪声抑制方法
CN102779489B (zh) * 2011-05-11 2014-08-27 珠海格力电器股份有限公司 基于梯形电阻网络的lcd电压的控制方法及装置
US9293099B2 (en) 2011-06-30 2016-03-22 Sharp Kabushiki Kaisha Display drive circuit, display panel, and display device
CN102254530B (zh) * 2011-07-12 2013-04-10 深圳市华星光电技术有限公司 伽马缓冲器输出补偿电路、驱动电路及其阻值设置方法
CN102789766B (zh) * 2011-11-22 2015-02-11 南京中电熊猫液晶显示科技有限公司 自动阶调调整电路
KR101922461B1 (ko) * 2011-12-12 2018-11-28 엘지디스플레이 주식회사 액정표시장치
US10879844B2 (en) * 2016-11-29 2020-12-29 Mediatek Inc. Oscillation device
TWI761693B (zh) * 2018-07-20 2022-04-21 矽創電子股份有限公司 顯示器驅動電路

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5888788A (ja) * 1981-11-24 1983-05-26 株式会社日立製作所 液晶表示装置
JPS58164387A (ja) * 1982-03-24 1983-09-29 Casio Comput Co Ltd 映像信号ａ−ｄ変換装置
JPH0756542B2 (ja) * 1985-09-25 1995-06-14 カシオ計算機株式会社 液晶駆動回路
DE3852610T2 (de) * 1987-10-26 1995-05-18 Canon Kk Treiberschaltung.
WO1990014625A1 (fr) * 1989-05-26 1990-11-29 Seiko Epson Corporation Circuit d'alimentation
JP3582082B2 (ja) * 1992-07-07 2004-10-27 セイコーエプソン株式会社 マトリクス型表示装置，マトリクス型表示制御装置及びマトリクス型表示駆動装置
JP2895306B2 (ja) * 1992-03-09 1999-05-24 シャープ株式会社 映像出力回路
JPH09318501A (ja) * 1996-06-03 1997-12-12 Sony Corp 粉体のサンプリング装置

Also Published As

Publication number Publication date
GB2285164A (en) 1995-06-28
TW293903B (cg-RX-API-DMAC7.html) 1996-12-21
US5745092A (en) 1998-04-28
GB9425778D0 (en) 1995-02-22
GB2285164B (en) 1997-12-10

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