KR100943715B1 - 전원 공급 장치, 액정 표시 장치 및 그 구동 방법 - Google Patents

전원 공급 장치, 액정 표시 장치 및 그 구동 방법 Download PDF

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Publication number
KR100943715B1
KR100943715B1 KR1020030025239A KR20030025239A KR100943715B1 KR 100943715 B1 KR100943715 B1 KR 100943715B1 KR 1020030025239 A KR1020030025239 A KR 1020030025239A KR 20030025239 A KR20030025239 A KR 20030025239A KR 100943715 B1 KR100943715 B1 KR 100943715B1
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KR
South Korea
Prior art keywords
signal
mode
inverter
timing signal
timing
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Expired - Fee Related
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KR1020030025239A
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English (en)
Korean (ko)
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KR20040091415A (ko
Inventor
나동균
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삼성전자주식회사
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Publication date
Application filed by 삼성전자주식회사 filed Critical 삼성전자주식회사
Priority to KR1020030025239A priority Critical patent/KR100943715B1/ko
Priority to US10/806,380 priority patent/US20040207620A1/en
Priority to JP2004088762A priority patent/JP4624704B2/ja
Priority to CNB2004100320025A priority patent/CN100447848C/zh
Priority to TW093111140A priority patent/TW200508759A/zh
Publication of KR20040091415A publication Critical patent/KR20040091415A/ko
Application granted granted Critical
Publication of KR100943715B1 publication Critical patent/KR100943715B1/ko
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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)
KR1020030025239A 2003-04-21 2003-04-21 전원 공급 장치, 액정 표시 장치 및 그 구동 방법 Expired - Fee Related KR100943715B1 (ko)

Priority Applications (5)

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
US10/806,380 US20040207620A1 (en) 2003-04-21 2004-03-23 Power supply, liquid crystal display device, and method of driving the same
JP2004088762A JP4624704B2 (ja) 2003-04-21 2004-03-25 液晶表示装置及びその駆動方法
CNB2004100320025A CN100447848C (zh) 2003-04-21 2004-03-31 电源和液晶显示器及其驱动方法
TW093111140A TW200508759A (en) 2003-04-21 2004-04-21 Power supply, liquid crystal display device, and method of driving the same

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
KR20040091415A KR20040091415A (ko) 2004-10-28
KR100943715B1 true KR100943715B1 (ko) 2010-02-23

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Family Applications (1)

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KR1020030025239A Expired - Fee Related KR100943715B1 (ko) 2003-04-21 2003-04-21 전원 공급 장치, 액정 표시 장치 및 그 구동 방법

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8878995B2 (en) 2011-09-02 2014-11-04 Samsung Electronics Co., Ltd Display driver, operating method thereof, host for controlling the display driver, and system having the display driver and the host

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020073353A (ko) * 2001-03-15 2002-09-26 삼성전자 주식회사 적응형 휘도 증대 기능을 갖는 액정 표시 장치 및 이의구동 방법
JP2002287700A (ja) * 2001-03-26 2002-10-04 Matsushita Electric Ind Co Ltd 画像表示装置および方法
JP2003075804A (ja) * 2001-08-24 2003-03-12 Samsung Electronics Co Ltd 液晶表示装置とその駆動方法

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2638250B2 (ja) * 1990-03-17 1997-08-06 シャープ株式会社 表示装置
JPH0766117B2 (ja) * 1990-03-28 1995-07-19 三洋電機株式会社 液晶表示装置のバックライト用蛍光ランプ駆動回路
JPH06160804A (ja) * 1992-11-27 1994-06-07 Matsushita Electric Ind Co Ltd 液晶表示装置用照明装置
US5440324A (en) * 1992-12-30 1995-08-08 Avionic Displays Corporation Backlighting for liquid crystal display
JPH07191298A (ja) * 1993-12-27 1995-07-28 Sharp Corp バックライト付液晶表示装置
JP3027298B2 (ja) * 1994-05-31 2000-03-27 シャープ株式会社 バックライト制御機能付き液晶表示装置
JP3764504B2 (ja) * 1995-02-28 2006-04-12 ソニー株式会社 液晶表示装置
CH690486A5 (it) * 1995-07-11 2000-09-15 Bob Hammer Systems Solutions S Dispositivo per la gestione di lampade fluorescenti.
US5977725A (en) * 1996-09-03 1999-11-02 Hitachi, Ltd. Resonance type power converter unit, lighting apparatus for illumination using the same and method for control of the converter unit and lighting apparatus
US6091164A (en) * 1998-10-29 2000-07-18 Durel Corporation Single inverter with dual boost
JP2000241796A (ja) * 1998-12-24 2000-09-08 Sharp Corp 液晶表示装置及び液晶表示装置の制御信号を出力する電子機器
JP2001125547A (ja) * 1999-10-28 2001-05-11 Sony Corp 液晶表示装置及びその表示方法
US6452582B1 (en) * 1999-12-01 2002-09-17 Garmin Corporation Method and apparatus for refreshing a liquid crystal display
JP3966683B2 (ja) * 2000-10-26 2007-08-29 株式会社アドバンスト・ディスプレイ 液晶表示装置
JP4895450B2 (ja) * 2000-11-10 2012-03-14 三星電子株式会社 液晶表示装置及びその駆動装置と方法
KR100502801B1 (ko) * 2000-12-15 2005-07-25 삼성전자주식회사 평판 디스플레이 장치
JP2002352982A (ja) * 2001-05-28 2002-12-06 Matsushita Electric Works Ltd 電源装置
US7119786B2 (en) * 2001-06-28 2006-10-10 Intel Corporation Method and apparatus for enabling power management of a flat panel display
JP2003156798A (ja) * 2001-11-21 2003-05-30 Seiko Epson Corp プロジェクタ用光源ランプの駆動制御
US6753855B2 (en) * 2002-01-28 2004-06-22 Inventec Corporation Driver circuit for LCDM
JP3610958B2 (ja) * 2002-03-05 2005-01-19 セイコーエプソン株式会社 輝度制御装置およびモニタ装置
KR100486999B1 (ko) * 2002-04-08 2005-05-03 엘지.필립스 엘시디 주식회사 액정표시장치의 잔상 방지 방법 및 장치
TW588563B (en) * 2002-07-01 2004-05-21 Chuntex Electronic Co Ltd Brightness adjustment method and device of liquid crystal display
US20040012551A1 (en) * 2002-07-16 2004-01-22 Takatoshi Ishii Adaptive overdrive and backlight control for TFT LCD pixel accelerator
US7348957B2 (en) * 2003-02-14 2008-03-25 Intel Corporation Real-time dynamic design of liquid crystal display (LCD) panel power management through brightness control
TWI225235B (en) * 2003-11-05 2004-12-11 Hannstar Display Corp Method for dynamically controlling driving current of backlight module

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020073353A (ko) * 2001-03-15 2002-09-26 삼성전자 주식회사 적응형 휘도 증대 기능을 갖는 액정 표시 장치 및 이의구동 방법
JP2002287700A (ja) * 2001-03-26 2002-10-04 Matsushita Electric Ind Co Ltd 画像表示装置および方法
JP2003075804A (ja) * 2001-08-24 2003-03-12 Samsung Electronics Co Ltd 液晶表示装置とその駆動方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8878995B2 (en) 2011-09-02 2014-11-04 Samsung Electronics Co., Ltd Display driver, operating method thereof, host for controlling the display driver, and system having the display driver and the host
US9318072B2 (en) 2011-09-02 2016-04-19 Samsung Electronics Co., Ltd. Display driver, operating method thereof, host for controlling the display driver, and system having the display driver and the host

Also Published As

Publication number Publication date
JP2004326091A (ja) 2004-11-18
JP4624704B2 (ja) 2011-02-02
CN100447848C (zh) 2008-12-31
TW200508759A (en) 2005-03-01
KR20040091415A (ko) 2004-10-28
US20040207620A1 (en) 2004-10-21
CN1540617A (zh) 2004-10-27

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