CN100447848C - 电源和液晶显示器及其驱动方法 - Google Patents

电源和液晶显示器及其驱动方法 Download PDF

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Publication number
CN100447848C
CN100447848C CNB2004100320025A CN200410032002A CN100447848C CN 100447848 C CN100447848 C CN 100447848C CN B2004100320025 A CNB2004100320025 A CN B2004100320025A CN 200410032002 A CN200410032002 A CN 200410032002A CN 100447848 C CN100447848 C CN 100447848C
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CN
China
Prior art keywords
mode
signal
inverter
liquid crystal
timing signal
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
CNB2004100320025A
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English (en)
Chinese (zh)
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CN1540617A (zh
Inventor
罗东均
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.)
Samsung Display Co Ltd
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Samsung Electronics Co Ltd
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Filing date
Publication date
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Publication of CN1540617A publication Critical patent/CN1540617A/zh
Application granted granted Critical
Publication of CN100447848C publication Critical patent/CN100447848C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • 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
    • G09G3/3406—Control of illumination source
    • 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
    • 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
    • G09G2320/0261—Improving the quality of display appearance in the context of movement of objects on the screen or movement of the observer relative to the screen
    • 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
    • G09G2320/06—Adjustment of display parameters
    • G09G2320/0613—The adjustment depending on the type of the information to be displayed
    • G09G2320/062—Adjustment of illumination source parameters

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Optics & Photonics (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Liquid Crystal (AREA)
CNB2004100320025A 2003-04-21 2004-03-31 电源和液晶显示器及其驱动方法 Expired - Fee Related CN100447848C (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR1020030025239A KR100943715B1 (ko) 2003-04-21 2003-04-21 전원 공급 장치, 액정 표시 장치 및 그 구동 방법
KR0025239/03 2003-04-21
KR0025239/2003 2003-04-21

Publications (2)

Publication Number Publication Date
CN1540617A CN1540617A (zh) 2004-10-27
CN100447848C true CN100447848C (zh) 2008-12-31

Family

ID=33157364

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB2004100320025A Expired - Fee Related CN100447848C (zh) 2003-04-21 2004-03-31 电源和液晶显示器及其驱动方法

Country Status (5)

Country Link
US (1) US20040207620A1 (enExample)
JP (1) JP4624704B2 (enExample)
KR (1) KR100943715B1 (enExample)
CN (1) CN100447848C (enExample)
TW (1) TW200508759A (enExample)

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CN100375145C (zh) * 2004-11-08 2008-03-12 友达光电股份有限公司 单面板系统整合的显示器
CN1845650B (zh) * 2005-04-08 2013-02-27 奇美电子股份有限公司 显示器灯管频率控制系统及其方法
WO2007000871A1 (ja) * 2005-06-27 2007-01-04 Sharp Kabushiki Kaisha 表示装置およびこの表示装置を備えるテレビ受信機
CN100419521C (zh) * 2005-08-04 2008-09-17 群康科技(深圳)有限公司 液晶显示器
KR100854840B1 (ko) * 2005-08-31 2008-08-27 엘지전자 주식회사 액정표시기의 인버터 전류 제어 장치
US7746330B2 (en) * 2005-12-22 2010-06-29 Au Optronics Corporation Circuit and method for improving image quality of a liquid crystal display
CN1996459B (zh) * 2006-01-05 2012-01-04 奇美电子股份有限公司 液晶显示器及其驱动方法
JP4508166B2 (ja) * 2006-07-04 2010-07-21 セイコーエプソン株式会社 表示装置およびそれを用いた表示システム
KR101255268B1 (ko) * 2006-09-12 2013-04-15 엘지디스플레이 주식회사 백 라이트 유닛과 이를 이용한 액정 표시장치
KR101301768B1 (ko) * 2006-11-13 2013-09-02 엘지디스플레이 주식회사 액정 표시 장치용 인버터
CN100495522C (zh) * 2006-11-27 2009-06-03 友达光电股份有限公司 液晶显示器的驱动装置与方法
CN100555401C (zh) * 2007-06-28 2009-10-28 友达光电股份有限公司 显示设备的控制信号产生电路及产生方法
KR100978668B1 (ko) * 2008-11-28 2010-08-30 삼성전기주식회사 디스플레이 구동 장치
KR101351408B1 (ko) * 2008-12-18 2014-01-23 엘지디스플레이 주식회사 액정표시장치의 구동장치 및 그 구동방법
KR101082167B1 (ko) 2009-09-07 2011-11-09 삼성모바일디스플레이주식회사 유기전계발광 표시장치 및 그의 구동방법
CN102215005A (zh) * 2010-04-07 2011-10-12 苏州风云电源有限公司 一种逆变器
DE102012107954B4 (de) 2011-09-02 2025-12-18 Samsung Electronics Co. Ltd. Anzeigetreiber, Betriebsverfahren davon, Host zur Steuerung des Anzeigetreibers und System mit dem Anzeigetreiber und dem Host
KR102043165B1 (ko) 2013-01-30 2019-11-12 삼성디스플레이 주식회사 표시 장치
KR102207220B1 (ko) * 2013-09-05 2021-01-25 삼성디스플레이 주식회사 디스플레이 드라이버, 디스플레이 드라이버 구동방법 및 영상 표시 시스템
KR102895638B1 (ko) * 2021-12-21 2025-12-05 주식회사 엘엑스세미콘 백라이트 유닛 제어 시스템 및 방법

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US20020057247A1 (en) * 2000-11-10 2002-05-16 Lee Chang Hun LCD for speeding initial bend state, driver and method thereof
US20020075253A1 (en) * 2000-12-15 2002-06-20 Park Jin-Ho Flat panel display device
US6452582B1 (en) * 1999-12-01 2002-09-17 Garmin Corporation Method and apparatus for refreshing a liquid crystal display
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US6452582B1 (en) * 1999-12-01 2002-09-17 Garmin Corporation Method and apparatus for refreshing a liquid crystal display
US20020050973A1 (en) * 2000-10-26 2002-05-02 Advanced Display Inc. Liquid crystal display
US20020057247A1 (en) * 2000-11-10 2002-05-16 Lee Chang Hun LCD for speeding initial bend state, driver and method thereof
US20020075253A1 (en) * 2000-12-15 2002-06-20 Park Jin-Ho Flat panel display device
CN1375814A (zh) * 2001-03-15 2002-10-23 三星电子株式会社 具有自适应亮度增强器功能的液晶显示器及其驱动方法
WO2002077959A1 (en) * 2001-03-26 2002-10-03 Matsushita Electric Industrial Co., Ltd. Image display and displaying method

Also Published As

Publication number Publication date
JP2004326091A (ja) 2004-11-18
JP4624704B2 (ja) 2011-02-02
KR100943715B1 (ko) 2010-02-23
TW200508759A (en) 2005-03-01
KR20040091415A (ko) 2004-10-28
US20040207620A1 (en) 2004-10-21
CN1540617A (zh) 2004-10-27

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SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: SAMSUNG DISPLAY CO., LTD.

Free format text: FORMER OWNER: SAMSUNG ELECTRONICS CO., LTD.

Effective date: 20121102

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20121102

Address after: Gyeonggi Do, South Korea

Patentee after: Samsung Display Co., Ltd.

Address before: Gyeonggi Do, South Korea

Patentee before: Samsung Electronics Co., Ltd.

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20081231

Termination date: 20120331