CN1609942A - 液晶显示器 - Google Patents
液晶显示器 Download PDFInfo
- Publication number
- CN1609942A CN1609942A CNA2004100869297A CN200410086929A CN1609942A CN 1609942 A CN1609942 A CN 1609942A CN A2004100869297 A CNA2004100869297 A CN A2004100869297A CN 200410086929 A CN200410086929 A CN 200410086929A CN 1609942 A CN1609942 A CN 1609942A
- Authority
- CN
- China
- Prior art keywords
- signal
- backlight
- clock
- timing
- lcd
- 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.)
- Granted
Links
Images
Classifications
-
- 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
- G09G3/342—Control of illumination source using several illumination sources separately controlled corresponding to different display panel areas, e.g. along one dimension such as lines
-
- 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
- G09G3/2092—Details of a display terminals using a flat panel, the details relating to the control arrangement of the display terminal and to the interfaces thereto
-
- 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
- G09G2320/00—Control of display operating conditions
- G09G2320/02—Improving the quality of display appearance
- G09G2320/0247—Flicker reduction other than flicker reduction circuits used for single beam cathode-ray tubes
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2360/00—Aspects of the architecture of display systems
- G09G2360/16—Calculation or use of calculated indices related to luminance levels in display data
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
- G09G5/003—Details of a display terminal, the details relating to the control arrangement of the display terminal and to the interfaces thereto
- G09G5/006—Details of the interface to the display terminal
- G09G5/008—Clock recovery
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Optics & Photonics (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Liquid Crystal Display Device Control (AREA)
- Liquid Crystal (AREA)
Abstract
Description
Claims (27)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003359733 | 2003-10-20 | ||
JP2003359733A JP4527958B2 (ja) | 2003-10-20 | 2003-10-20 | 液晶表示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1609942A true CN1609942A (zh) | 2005-04-27 |
CN100373446C CN100373446C (zh) | 2008-03-05 |
Family
ID=34509890
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004100869297A Active CN100373446C (zh) | 2003-10-20 | 2004-10-20 | 液晶显示器 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7312782B2 (zh) |
JP (1) | JP4527958B2 (zh) |
KR (1) | KR100605444B1 (zh) |
CN (1) | CN100373446C (zh) |
TW (1) | TWI292898B (zh) |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101582251A (zh) * | 2008-05-16 | 2009-11-18 | 索尼株式会社 | 液晶显示设备和用于控制液晶显示设备的方法 |
CN101241665B (zh) * | 2007-02-05 | 2010-05-26 | 明基电通股份有限公司 | 提升图像显示效能的方法及其相关装置 |
CN102214448A (zh) * | 2010-04-09 | 2011-10-12 | 索尼公司 | 液晶显示设备 |
CN102420954A (zh) * | 2011-11-30 | 2012-04-18 | 深圳创维-Rgb电子有限公司 | 一种降低电视机功耗的方法及电视机 |
CN102542967A (zh) * | 2010-12-13 | 2012-07-04 | 乐金显示有限公司 | 时序控制器及其驱动方法和使用该时序控制器的显示装置 |
CN102568413A (zh) * | 2010-11-30 | 2012-07-11 | 乐金显示有限公司 | 液晶显示设备及其驱动方法 |
CN103377622A (zh) * | 2012-04-13 | 2013-10-30 | 纬创资通股份有限公司 | 背光控制方法与背光系统 |
CN104217704A (zh) * | 2014-08-26 | 2014-12-17 | 小米科技有限责任公司 | 一种背光亮度的控制方法及装置 |
CN109643524A (zh) * | 2016-09-06 | 2019-04-16 | 三星电子株式会社 | 发光二极管显示设备和操作发光二极管显示设备的方法 |
CN111105758A (zh) * | 2018-10-26 | 2020-05-05 | 三星显示有限公司 | 支持可变帧模式的显示设备 |
CN114023275A (zh) * | 2021-11-29 | 2022-02-08 | Tcl华星光电技术有限公司 | 背光模组的驱动方法及驱动装置 |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI253047B (en) * | 2004-06-16 | 2006-04-11 | Chi Mei Optoelectronics Corp | Method for controlling operations of a backlight unit of a liquid crystal display |
JP5116208B2 (ja) | 2004-11-19 | 2013-01-09 | 株式会社ジャパンディスプレイイースト | 画像信号表示装置 |
JP2006253591A (ja) * | 2005-03-14 | 2006-09-21 | Mitsumi Electric Co Ltd | チャネルデータ設定回路及びそれを用いた発光素子駆動回路 |
US7764266B2 (en) * | 2006-01-24 | 2010-07-27 | Au Optronics Corporation | Method and system for controlling an active matrix display device |
TWI348668B (en) * | 2006-01-27 | 2011-09-11 | Au Optronics Corp | Liquid crystal display and driving method thereof |
KR100791841B1 (ko) * | 2006-03-10 | 2008-01-07 | 삼성전자주식회사 | 프레임 신호에 동기된 백라이트 신호를 발생하기 위한장치와 방법 |
KR20070109532A (ko) * | 2006-05-11 | 2007-11-15 | 삼성전자주식회사 | 백라이트와 백라이트 구동 방법 및 이를 포함한액정표시장치 |
JP4207986B2 (ja) * | 2006-06-28 | 2009-01-14 | 双葉電子工業株式会社 | 蛍光表示装置とその駆動方法 |
JP5288579B2 (ja) * | 2006-12-13 | 2013-09-11 | ルネサスエレクトロニクス株式会社 | 表示装置及び、コントローラドライバ |
KR101373400B1 (ko) * | 2006-12-27 | 2014-03-14 | 엘지디스플레이 주식회사 | 액정표시장치 및 그의 구동방법 |
KR20080088854A (ko) * | 2007-03-30 | 2008-10-06 | 삼성전자주식회사 | 회로 기판 및 이를 포함하는 액정 표시 장치 |
JP2009139930A (ja) * | 2007-11-13 | 2009-06-25 | Mitsumi Electric Co Ltd | バックライト装置及びこれを用いた液晶表示装置 |
KR101451738B1 (ko) | 2007-11-28 | 2014-10-16 | 엘지디스플레이 주식회사 | 액정표시장치의 구동 회로 및 방법 |
KR100924704B1 (ko) * | 2009-01-30 | 2009-11-03 | 주식회사 아나패스 | 블랭크 기간에 클록 신호를 전송하는 디스플레이 및 방법 |
TWI399732B (zh) * | 2008-08-13 | 2013-06-21 | Sitronix Technology Corp | And a control chip for a color order type liquid crystal display device |
CN102473382B (zh) | 2009-07-23 | 2015-08-12 | 杜比实验室特许公司 | 降低功率的显示器 |
TW201128618A (en) * | 2010-02-03 | 2011-08-16 | Novatek Microelectronics Corp | Apparatus of back-light control and control method thereof |
KR101765863B1 (ko) | 2010-12-28 | 2017-08-09 | 엘지디스플레이 주식회사 | 타이밍 컨트롤러 및 그 구동 방법과 이를 이용한 액정표시장치 |
TW201428724A (zh) * | 2013-01-04 | 2014-07-16 | Novatek Microelectronics Corp | 驅動模組及其驅動方法 |
US9318069B2 (en) | 2013-01-14 | 2016-04-19 | Apple Inc. | Low power display device with variable refresh rates |
CN105141862A (zh) * | 2015-07-06 | 2015-12-09 | Tcl海外电子(惠州)有限公司 | 场频同步的背光控制方法及装置、电视机 |
KR102467451B1 (ko) * | 2016-06-17 | 2022-11-17 | 에스케이하이닉스 주식회사 | 반도체 장치 및 반도체 시스템 |
KR102503044B1 (ko) * | 2018-08-22 | 2023-02-24 | 삼성디스플레이 주식회사 | 액정 표시 장치 및 이의 구동 방법 |
WO2020123491A1 (en) | 2018-12-12 | 2020-06-18 | Osborne Charles Agnew Jr | Dispensing assembly for selectively dispensing a plurality of supplies of rolled sheet material |
CA3124998A1 (en) | 2019-01-02 | 2020-07-09 | Charles Agnew Osborne, Jr. | Power management system for dispensers |
KR102651588B1 (ko) | 2019-04-17 | 2024-03-27 | 삼성디스플레이 주식회사 | 표시 장치 및 이의 구동 방법 |
CN114639359A (zh) * | 2022-03-31 | 2022-06-17 | 上海创功通讯技术有限公司 | 一种调节背光亮度的方法及装置 |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
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JP3037027B2 (ja) * | 1993-07-05 | 2000-04-24 | 三洋電機株式会社 | 液晶表示装置 |
JP3169797B2 (ja) * | 1995-06-13 | 2001-05-28 | 日本電気ロボットエンジニアリング株式会社 | 輝度制御装置 |
KR0115446Y1 (ko) * | 1995-12-05 | 1998-04-16 | 배순훈 | 강제 대류형 로타리 히터의 대류팬 고정장치 |
JPH10187104A (ja) * | 1996-12-27 | 1998-07-14 | Sony Corp | 画像表示装置の信号調整回路 |
JP3998311B2 (ja) * | 1998-01-09 | 2007-10-24 | 東芝松下ディスプレイテクノロジー株式会社 | 液晶表示装置 |
JP3584351B2 (ja) * | 1998-11-13 | 2004-11-04 | 富士通株式会社 | 液晶表示装置 |
JP2000275604A (ja) * | 1999-03-23 | 2000-10-06 | Hitachi Ltd | 液晶表示装置 |
JP2000321551A (ja) * | 1999-05-13 | 2000-11-24 | Sharp Corp | 液晶表示装置 |
JP2001282117A (ja) * | 2000-03-29 | 2001-10-12 | Ichikoh Ind Ltd | 蛍光放電灯バックライト装置 |
JP2002006815A (ja) * | 2000-06-21 | 2002-01-11 | Sony Corp | 液晶表示装置 |
JP3971892B2 (ja) * | 2000-09-08 | 2007-09-05 | 株式会社日立製作所 | 液晶表示装置 |
JP2002091400A (ja) * | 2000-09-19 | 2002-03-27 | Matsushita Electric Ind Co Ltd | 液晶表示装置 |
KR100381963B1 (ko) * | 2000-12-26 | 2003-04-26 | 삼성전자주식회사 | 감소된 플리커를 갖는 액정 표시 장치 및 그것의 플리커저감 방법 |
JP2002221702A (ja) * | 2001-01-26 | 2002-08-09 | Casio Comput Co Ltd | フィールドシーケンシャル液晶表示装置 |
KR200229619Y1 (ko) * | 2001-02-08 | 2001-07-19 | 임명순 | 일대일 컴퓨터학습시스템에서의 네트워크를 이용한교육상황의 실시간 영상 서비스시스템 |
JP3879484B2 (ja) * | 2001-10-30 | 2007-02-14 | 株式会社日立製作所 | 液晶表示装置 |
JP2003280600A (ja) * | 2002-03-20 | 2003-10-02 | Hitachi Ltd | 表示装置およびその駆動方法 |
KR200319995Y1 (ko) * | 2002-12-24 | 2003-07-16 | 한무영 | 전기 분해에 의해 발생되는 미세기포를 이용한 슬러지농축장치 |
KR100476369B1 (ko) * | 2002-12-30 | 2005-03-17 | 엘지.필립스 엘시디 주식회사 | 백라이트 유니트 및 이를 이용한 액정표시장치의 구동장치 |
KR200311613Y1 (ko) * | 2003-02-04 | 2003-05-01 | 백정호 | 광고장치 |
US6963179B2 (en) * | 2003-09-26 | 2005-11-08 | Tim Yu | Frequency synchronization device for LCD lamps |
KR200358517Y1 (ko) * | 2004-04-22 | 2004-08-11 | 오용호 | 미용용 고데기 |
-
2003
- 2003-10-20 JP JP2003359733A patent/JP4527958B2/ja not_active Expired - Lifetime
-
2004
- 2004-07-29 US US10/901,668 patent/US7312782B2/en active Active
- 2004-09-30 TW TW093129598A patent/TWI292898B/zh active
- 2004-10-19 KR KR1020040083534A patent/KR100605444B1/ko active IP Right Grant
- 2004-10-20 CN CNB2004100869297A patent/CN100373446C/zh active Active
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101241665B (zh) * | 2007-02-05 | 2010-05-26 | 明基电通股份有限公司 | 提升图像显示效能的方法及其相关装置 |
CN101582251A (zh) * | 2008-05-16 | 2009-11-18 | 索尼株式会社 | 液晶显示设备和用于控制液晶显示设备的方法 |
CN102214448A (zh) * | 2010-04-09 | 2011-10-12 | 索尼公司 | 液晶显示设备 |
CN102568413A (zh) * | 2010-11-30 | 2012-07-11 | 乐金显示有限公司 | 液晶显示设备及其驱动方法 |
CN102568413B (zh) * | 2010-11-30 | 2015-09-23 | 乐金显示有限公司 | 液晶显示设备及其驱动方法 |
US9070341B2 (en) | 2010-11-30 | 2015-06-30 | Lg Display Co., Ltd. | Liquid crystal display device and driving method thereof |
CN102542967B (zh) * | 2010-12-13 | 2015-05-06 | 乐金显示有限公司 | 时序控制器及其驱动方法和使用该时序控制器的显示装置 |
CN102542967A (zh) * | 2010-12-13 | 2012-07-04 | 乐金显示有限公司 | 时序控制器及其驱动方法和使用该时序控制器的显示装置 |
CN102420954A (zh) * | 2011-11-30 | 2012-04-18 | 深圳创维-Rgb电子有限公司 | 一种降低电视机功耗的方法及电视机 |
CN103377622A (zh) * | 2012-04-13 | 2013-10-30 | 纬创资通股份有限公司 | 背光控制方法与背光系统 |
CN104217704A (zh) * | 2014-08-26 | 2014-12-17 | 小米科技有限责任公司 | 一种背光亮度的控制方法及装置 |
CN109643524A (zh) * | 2016-09-06 | 2019-04-16 | 三星电子株式会社 | 发光二极管显示设备和操作发光二极管显示设备的方法 |
CN111105758A (zh) * | 2018-10-26 | 2020-05-05 | 三星显示有限公司 | 支持可变帧模式的显示设备 |
CN114023275A (zh) * | 2021-11-29 | 2022-02-08 | Tcl华星光电技术有限公司 | 背光模组的驱动方法及驱动装置 |
Also Published As
Publication number | Publication date |
---|---|
JP2005122061A (ja) | 2005-05-12 |
JP4527958B2 (ja) | 2010-08-18 |
KR100605444B1 (ko) | 2006-07-28 |
TWI292898B (en) | 2008-01-21 |
US20050083280A1 (en) | 2005-04-21 |
TW200518027A (en) | 2005-06-01 |
CN100373446C (zh) | 2008-03-05 |
KR20050037968A (ko) | 2005-04-25 |
US7312782B2 (en) | 2007-12-25 |
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