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TWI368885B - Liquid crystal display and gate modulation method and circuit thereof - Google Patents

Liquid crystal display and gate modulation method and circuit thereof

Info

Publication number
TWI368885B
TWI368885B TW096116084A TW96116084A TWI368885B TW I368885 B TWI368885 B TW I368885B TW 096116084 A TW096116084 A TW 096116084A TW 96116084 A TW96116084 A TW 96116084A TW I368885 B TWI368885 B TW I368885B
Authority
TW
Taiwan
Prior art keywords
circuit
liquid crystal
crystal display
modulation method
gate modulation
Prior art date
Application number
TW096116084A
Other languages
English (en)
Other versions
TW200823845A (en
Inventor
Hitoshi Nakatsuka
Original Assignee
Au Optronics 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 Au Optronics Corp filed Critical Au Optronics Corp
Publication of TW200823845A publication Critical patent/TW200823845A/zh
Application granted granted Critical
Publication of TWI368885B publication Critical patent/TWI368885B/zh

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
    • G09G3/3674—Details of drivers for scan electrodes
    • G09G3/3677—Details of drivers for scan electrodes suitable for active 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
    • G09G2310/06—Details of flat display driving waveforms
    • 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
    • G09G2320/0233—Improving the luminance or brightness uniformity across the screen

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)
TW096116084A 2006-11-16 2007-05-07 Liquid crystal display and gate modulation method and circuit thereof TWI368885B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006309872A JP4346636B2 (ja) 2006-11-16 2006-11-16 液晶表示装置

Publications (2)

Publication Number Publication Date
TW200823845A TW200823845A (en) 2008-06-01
TWI368885B true TWI368885B (en) 2012-07-21

Family

ID=38880296

Family Applications (1)

Application Number Title Priority Date Filing Date
TW096116084A TWI368885B (en) 2006-11-16 2007-05-07 Liquid crystal display and gate modulation method and circuit thereof

Country Status (4)

Country Link
US (2) US8004485B2 (zh)
JP (1) JP4346636B2 (zh)
CN (1) CN100520545C (zh)
TW (1) TWI368885B (zh)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4346636B2 (ja) * 2006-11-16 2009-10-21 友達光電股▲ふん▼有限公司 液晶表示装置
TWI408655B (zh) * 2008-12-29 2013-09-11 Innolux Corp 影像顯示系統與顯示面板及其閘極線電路
CN101587700B (zh) * 2009-06-26 2011-11-09 友达光电股份有限公司 液晶显示器及驱动液晶显示器的方法
TWI416492B (zh) * 2009-11-25 2013-11-21 Innolux Corp 驅動系統、顯示裝置及驅動方法
CN102129845B (zh) * 2010-01-14 2012-12-26 群康科技(深圳)有限公司 液晶面板驱动电路和液晶显示装置
CN102237050B (zh) * 2010-04-27 2013-07-31 北京京东方光电科技有限公司 栅极驱动电路、栅极电压调节方法以及液晶显示器
TWI434254B (zh) 2010-06-23 2014-04-11 Au Optronics Corp 閘極脈衝調變電路及其削角調變方法
TWI411993B (zh) * 2010-12-29 2013-10-11 Au Optronics Corp 平面顯示裝置
TWI440011B (zh) * 2011-10-05 2014-06-01 Au Optronics Corp 具適應性脈波削角控制機制之液晶顯示裝置
CN102522070B (zh) * 2011-12-24 2013-10-16 西安启芯微电子有限公司 消除薄膜场效应晶体管闪烁和关机残影现象的控制电路
WO2013154039A1 (ja) * 2012-04-13 2013-10-17 シャープ株式会社 液晶表示装置およびその駆動方法
TWI467557B (zh) 2012-07-26 2015-01-01 Upi Semiconductor Corp 電壓補償電路及其操作方法
CN103151008B (zh) * 2013-02-22 2015-02-11 福建华映显示科技有限公司 产生削角讯号的扫描电路、液晶面板及产生削角讯号方法
US20140340291A1 (en) * 2013-05-14 2014-11-20 Shenzhen China Star Optoelectronics Technology Co., Ltd. Chamfered Circuit and Control Method Thereof
TWI559272B (zh) * 2013-10-16 2016-11-21 天鈺科技股份有限公司 閘極脈衝調變電路及其削角調變方法
TWI529694B (zh) * 2014-08-19 2016-04-11 友達光電股份有限公司 面板驅動電路、液晶畫素資料的升壓電路及驅動其的方法
US9659539B2 (en) * 2015-04-16 2017-05-23 Novatek Microelectronics Corp. Gate driver circuit, display apparatus having the same, and gate driving method
US11657774B2 (en) 2015-09-16 2023-05-23 E Ink Corporation Apparatus and methods for driving displays
CN113241041B (zh) * 2015-09-16 2024-01-05 伊英克公司 用于驱动显示器的装置和方法
US10803813B2 (en) 2015-09-16 2020-10-13 E Ink Corporation Apparatus and methods for driving displays
WO2018047244A1 (ja) * 2016-09-06 2018-03-15 堺ディスプレイプロダクト株式会社 表示装置
JP6963951B2 (ja) * 2017-09-25 2021-11-10 ローム株式会社 ゲートドライバ駆動回路および液晶表示装置
US11170698B2 (en) * 2017-11-29 2021-11-09 Planar Systems, Inc. Active discharge circuitry for display matrix
JP7647126B2 (ja) * 2021-01-28 2025-03-18 セイコーエプソン株式会社 集積回路
CN119785732B (zh) * 2025-02-26 2025-09-26 京东方科技集团股份有限公司 源极驱动电路、数据电压提供方法和显示装置

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Publication number Priority date Publication date Assignee Title
JP2806098B2 (ja) * 1991-10-09 1998-09-30 松下電器産業株式会社 表示装置の駆動方法
JPH06110025A (ja) 1992-09-28 1994-04-22 Furukawa Electric Co Ltd:The 光外部変調器
US6359609B1 (en) * 1997-03-20 2002-03-19 Gordon B. Kuenster Body-mountable display system
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
JP2001035808A (ja) 1999-07-22 2001-02-09 Semiconductor Energy Lab Co Ltd 配線およびその作製方法、この配線を備えた半導体装置、ドライエッチング方法
KR100521274B1 (ko) 2003-06-10 2005-10-12 삼성에스디아이 주식회사 씨모스 박막 트랜지스터 및 이를 사용한 디스플레이디바이스
CN100489948C (zh) * 2004-06-21 2009-05-20 钰瀚科技股份有限公司 一种去除画面间影像重叠模糊的方法与装置
US7646367B2 (en) * 2005-01-21 2010-01-12 Semiconductor Energy Laboratory Co., Ltd. Semiconductor device, display device and electronic apparatus
KR101133763B1 (ko) * 2005-02-02 2012-04-09 삼성전자주식회사 액정 표시 장치의 구동 장치 및 이를 포함하는 액정 표시장치
JP4704438B2 (ja) * 2005-11-04 2011-06-15 シャープ株式会社 表示装置
KR101265333B1 (ko) * 2006-07-26 2013-05-20 엘지디스플레이 주식회사 액정표시장치 및 그의 구동 방법
KR20080011896A (ko) * 2006-08-01 2008-02-11 삼성전자주식회사 게이트 온 전압 발생회로와 게이트 오프 전압 발생회로 및이들을 갖는 액정표시장치
JP4346636B2 (ja) * 2006-11-16 2009-10-21 友達光電股▲ふん▼有限公司 液晶表示装置

Also Published As

Publication number Publication date
JP2008129026A (ja) 2008-06-05
CN100520545C (zh) 2009-07-29
CN101067703A (zh) 2007-11-07
JP4346636B2 (ja) 2009-10-21
US8004485B2 (en) 2011-08-23
US20110187690A1 (en) 2011-08-04
US20080117200A1 (en) 2008-05-22
US8558823B2 (en) 2013-10-15
TW200823845A (en) 2008-06-01

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