FR2894059B1 - Appareil de pilotage d'un dispositif a cristaux liquides - Google Patents

Appareil de pilotage d'un dispositif a cristaux liquides

Info

Publication number
FR2894059B1
FR2894059B1 FR0610981A FR0610981A FR2894059B1 FR 2894059 B1 FR2894059 B1 FR 2894059B1 FR 0610981 A FR0610981 A FR 0610981A FR 0610981 A FR0610981 A FR 0610981A FR 2894059 B1 FR2894059 B1 FR 2894059B1
Authority
FR
France
Prior art keywords
controlling
liquid crystal
crystal device
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.)
Expired - Fee Related
Application number
FR0610981A
Other languages
English (en)
Other versions
FR2894059A1 (fr
Inventor
Seok Woo Lee
Nam Hee Kim
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
Priority claimed from KR1020050097131A external-priority patent/KR101157972B1/ko
Application filed by LG Philips LCD Co Ltd filed Critical LG Philips LCD Co Ltd
Publication of FR2894059A1 publication Critical patent/FR2894059A1/fr
Application granted granted Critical
Publication of FR2894059B1 publication Critical patent/FR2894059B1/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
    • 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
    • G09G3/2007—Display of intermediate tones
    • G09G3/2011—Display of intermediate tones by amplitude modulation
    • 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
    • G09G2310/0243—Details of the generation of driving signals
    • G09G2310/0251—Precharge or discharge of pixel before applying new pixel voltage
    • 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
    • G09G2320/0252—Improving the response speed
    • 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
    • G09G3/2007—Display of intermediate tones
    • G09G3/2077—Display of intermediate tones by a combination of two or more gradation control methods
    • 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
    • G09G3/3614—Control of polarity reversal in general
    • 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

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)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal (AREA)
  • Liquid Crystal Display Device Control (AREA)
FR0610981A 2005-10-14 2006-12-15 Appareil de pilotage d'un dispositif a cristaux liquides Expired - Fee Related FR2894059B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020050097131A KR101157972B1 (ko) 2005-03-07 2005-10-14 액정 표시장치의 구동장치 및 구동방법
FR0605754A FR2892218B1 (fr) 2005-10-14 2006-06-27 Appareil et procede de pilotage d'un dispositif d'affichage a cristaux liquides

Publications (2)

Publication Number Publication Date
FR2894059A1 FR2894059A1 (fr) 2007-06-01
FR2894059B1 true FR2894059B1 (fr) 2016-08-05

Family

ID=36888343

Family Applications (2)

Application Number Title Priority Date Filing Date
FR0605754A Expired - Fee Related FR2892218B1 (fr) 2005-10-14 2006-06-27 Appareil et procede de pilotage d'un dispositif d'affichage a cristaux liquides
FR0610981A Expired - Fee Related FR2894059B1 (fr) 2005-10-14 2006-12-15 Appareil de pilotage d'un dispositif a cristaux liquides

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR0605754A Expired - Fee Related FR2892218B1 (fr) 2005-10-14 2006-06-27 Appareil et procede de pilotage d'un dispositif d'affichage a cristaux liquides

Country Status (6)

Country Link
US (1) US8004482B2 (fr)
JP (1) JP4673803B2 (fr)
CN (1) CN100424553C (fr)
DE (1) DE102006029421B4 (fr)
FR (2) FR2892218B1 (fr)
GB (1) GB2431277B (fr)

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KR20090018399A (ko) * 2007-08-17 2009-02-20 삼성전자주식회사 게이트 구동 장치 및 이를 포함한 표시 장치
JP5098619B2 (ja) * 2007-12-12 2012-12-12 カシオ計算機株式会社 表示駆動装置及びそれを備えた表示装置
US8830155B2 (en) * 2009-10-30 2014-09-09 Au Optronics Corporation Method and source driver for driving liquid crystal display
CN102087835A (zh) * 2009-12-04 2011-06-08 群康科技(深圳)有限公司 液晶显示器
TWI522982B (zh) * 2010-12-31 2016-02-21 友達光電股份有限公司 源極驅動器
TWI496127B (zh) 2013-09-06 2015-08-11 Au Optronics Corp 閘極驅動電路及包含該閘極驅動電路之顯示裝置
KR102252817B1 (ko) 2014-11-14 2021-05-18 삼성디스플레이 주식회사 표시 패널의 구동 방법 및 이를 수행하는 표시 장치
KR20160148831A (ko) * 2015-06-16 2016-12-27 삼성디스플레이 주식회사 표시장치 및 그의 구동방법
KR102455054B1 (ko) * 2015-12-17 2022-10-13 엘지디스플레이 주식회사 GIP(Gate In Panel) 구동회로와 이를 이용한 표시장치
CN111161659A (zh) * 2018-11-08 2020-05-15 奇景光电股份有限公司 时序控制器
CN109215562A (zh) * 2018-11-23 2019-01-15 京东方科技集团股份有限公司 一种显示驱动电路及显示驱动方法

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JPH0667154A (ja) 1992-08-14 1994-03-11 Semiconductor Energy Lab Co Ltd 液晶電気光学装置の駆動方法
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WO2004013835A1 (fr) 2002-07-29 2004-02-12 Koninklijke Philips Electronics N.V. Procede et circuit de commande d'un affichage a cristaux liquides
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KR100947770B1 (ko) 2002-12-28 2010-03-18 엘지디스플레이 주식회사 액정 표시 장치 및 그 구동 방법
JP4410488B2 (ja) 2003-05-16 2010-02-03 日本Ｃｍｏ株式会社 画像表示装置
JP4353759B2 (ja) 2003-09-22 2009-10-28 Ｎｅｃエレクトロニクス株式会社 駆動回路
KR100965596B1 (ko) * 2003-12-27 2010-06-23 엘지디스플레이 주식회사 액정표시소자의 구동방법 및 장치
KR20050112769A (ko) * 2004-05-28 2005-12-01 삼성에스디아이 주식회사 신호 왜곡 저감형 전자 방출 장치 구동방법 및 그것을이용한 전자 방출 장치
US8259052B2 (en) * 2005-03-07 2012-09-04 Lg Display Co., Ltd. Apparatus and method for driving liquid crystal display with a modulated data voltage for an accelerated response speed of the liquid crystal

Also Published As

Publication number Publication date
CN1949035A (zh) 2007-04-18
DE102006029421A1 (de) 2007-04-19
CN100424553C (zh) 2008-10-08
FR2894059A1 (fr) 2007-06-01
DE102006029421B4 (de) 2009-11-12
GB2431277B (en) 2008-03-05
JP2007108668A (ja) 2007-04-26
GB0612961D0 (en) 2006-08-09
US8004482B2 (en) 2011-08-23
FR2892218A1 (fr) 2007-04-20
GB2431277A (en) 2007-04-18
JP4673803B2 (ja) 2011-04-20
FR2892218B1 (fr) 2017-02-17
US20070085810A1 (en) 2007-04-19

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