FR2891941B1 - Circuit et procede d'attaque d'un dispositif d'affichage a cristaux liquides - Google Patents

Circuit et procede d'attaque d'un dispositif d'affichage a cristaux liquides

Info

Publication number
FR2891941B1
FR2891941B1 FR0605591A FR0605591A FR2891941B1 FR 2891941 B1 FR2891941 B1 FR 2891941B1 FR 0605591 A FR0605591 A FR 0605591A FR 0605591 A FR0605591 A FR 0605591A FR 2891941 B1 FR2891941 B1 FR 2891941B1
Authority
FR
France
Prior art keywords
attacking
circuit
liquid crystal
display device
crystal display
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
FR0605591A
Other languages
English (en)
Other versions
FR2891941A1 (fr
Inventor
Chul Sang Jang
Jin Chul Choi
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 Philips LCD 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 Philips LCD Co Ltd filed Critical LG Philips LCD Co Ltd
Publication of FR2891941A1 publication Critical patent/FR2891941A1/fr
Application granted granted Critical
Publication of FR2891941B1 publication Critical patent/FR2891941B1/fr
Expired - Fee Related 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
    • G09G3/3685—Details of drivers for data electrodes
    • G09G3/3688—Details of drivers for data 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
    • 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
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • 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
    • G09G2320/00—Control of display operating conditions
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0271—Adjustment of the gradation levels within the range of the gradation scale, e.g. by redistribution or clipping
    • G09G2320/0276—Adjustment of the gradation levels within the range of the gradation scale, e.g. by redistribution or clipping for the purpose of adaptation to the characteristics of a display device, i.e. gamma correction
    • 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
    • G09G2330/021—Power management, e.g. power saving

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Power Engineering (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal Display Device Control (AREA)
FR0605591A 2005-09-06 2006-06-22 Circuit et procede d'attaque d'un dispositif d'affichage a cristaux liquides Expired - Fee Related FR2891941B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020050082681A KR101182300B1 (ko) 2005-09-06 2005-09-06 액정표시장치의 구동회로 및 이의 구동방법

Publications (2)

Publication Number Publication Date
FR2891941A1 FR2891941A1 (fr) 2007-04-13
FR2891941B1 true FR2891941B1 (fr) 2013-04-12

Family

ID=37829582

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0605591A Expired - Fee Related FR2891941B1 (fr) 2005-09-06 2006-06-22 Circuit et procede d'attaque d'un dispositif d'affichage a cristaux liquides

Country Status (4)

Country Link
US (1) US7663588B2 (fr)
KR (1) KR101182300B1 (fr)
CN (1) CN100424552C (fr)
FR (1) FR2891941B1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007279186A (ja) * 2006-04-04 2007-10-25 Nec Electronics Corp 増幅回路、及び駆動回路
KR100907413B1 (ko) 2008-03-03 2009-07-10 삼성모바일디스플레이주식회사 유기전계발광 표시장치 및 그 구동방법
KR20100011285A (ko) * 2008-07-24 2010-02-03 삼성전자주식회사 프리 디코더를 구비하는 디스플레이 구동회로 및 그구동방법
US10438535B2 (en) * 2016-09-21 2019-10-08 Apple Inc. Time-interleaved source driver for display devices
US10964280B2 (en) * 2019-03-04 2021-03-30 Novatek Microelectronics Corp. Source driver
CN114664223B (zh) * 2022-03-31 2022-11-25 惠科股份有限公司 显示面板的驱动电路、阵列基板及其驱动方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3031312B2 (ja) * 1997-09-11 2000-04-10 日本電気株式会社 ドライバ回路及び液晶駆動用半導体装置、並びにそれらの駆動方法
JP4510955B2 (ja) 1999-08-30 2010-07-28 日本テキサス・インスツルメンツ株式会社 液晶ディスプレイのデータ線駆動回路
JP3420148B2 (ja) * 1999-12-20 2003-06-23 山形日本電気株式会社 液晶駆動方法及び液晶駆動回路
JP4579377B2 (ja) * 2000-06-28 2010-11-10 ルネサスエレクトロニクス株式会社 多階調デジタル映像データを表示するための駆動回路及びその方法
JP4437378B2 (ja) * 2001-06-07 2010-03-24 株式会社日立製作所 液晶駆動装置
US6838930B2 (en) * 2001-11-28 2005-01-04 Freescale Semiconductor, Inc. Switched capacitor amplifier with high throughput architecture
KR100825103B1 (ko) * 2002-05-16 2008-04-25 삼성전자주식회사 액정 표시 장치 및 그 구동 방법
JP4424946B2 (ja) * 2003-09-03 2010-03-03 三菱電機株式会社 表示装置
US6967611B2 (en) * 2004-03-19 2005-11-22 Freescale Semiconductor, Inc. Optimized reference voltage generation using switched capacitor scaling for data converters

Also Published As

Publication number Publication date
FR2891941A1 (fr) 2007-04-13
US20070052642A1 (en) 2007-03-08
KR20070027263A (ko) 2007-03-09
US7663588B2 (en) 2010-02-16
KR101182300B1 (ko) 2012-09-20
CN1928634A (zh) 2007-03-14
CN100424552C (zh) 2008-10-08

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