CN1621903A - 场序液晶显示器 - Google Patents
场序液晶显示器 Download PDFInfo
- Publication number
- CN1621903A CN1621903A CNA2004101038233A CN200410103823A CN1621903A CN 1621903 A CN1621903 A CN 1621903A CN A2004101038233 A CNA2004101038233 A CN A2004101038233A CN 200410103823 A CN200410103823 A CN 200410103823A CN 1621903 A CN1621903 A CN 1621903A
- Authority
- CN
- China
- Prior art keywords
- led
- drive
- lcd
- liquid crystal
- condition
- 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
- G09G3/3413—Details of control of colour illumination sources
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/20—Controlling the colour of the light
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/20—Controlling the colour of the light
- H05B45/22—Controlling the colour of the light using optical feedback
-
- 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
- G09G2310/0235—Field-sequential colour display
-
- 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
- G09G2320/04—Maintaining the quality of display appearance
- G09G2320/041—Temperature compensation
-
- 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
- G09G2320/0626—Adjustment of display parameters for control of overall brightness
- G09G2320/064—Adjustment of display parameters for control of overall brightness by time modulation of the brightness of the 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
- G09G2360/00—Aspects of the architecture of display systems
- G09G2360/14—Detecting light within display terminals, e.g. using a single or a plurality of photosensors
- G09G2360/145—Detecting light within display terminals, e.g. using a single or a plurality of photosensors the light originating from the display screen
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/20—Controlling the colour of the light
- H05B45/28—Controlling the colour of the light using temperature feedback
Landscapes
- 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)
- Liquid Crystal (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
Description
Claims (17)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR85292/03 | 2003-11-27 | ||
KR85292/2003 | 2003-11-27 | ||
KR1020030085292A KR100741963B1 (ko) | 2003-11-27 | 2003-11-27 | 액정표시장치 및 이의 구동 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1621903A true CN1621903A (zh) | 2005-06-01 |
CN100360999C CN100360999C (zh) | 2008-01-09 |
Family
ID=34617327
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004101038233A Expired - Fee Related CN100360999C (zh) | 2003-11-27 | 2004-11-27 | 场序液晶显示器 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7728808B2 (zh) |
JP (1) | JP3884040B2 (zh) |
KR (1) | KR100741963B1 (zh) |
CN (1) | CN100360999C (zh) |
Cited By (8)
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---|---|---|---|---|
CN101136188B (zh) * | 2007-09-30 | 2010-04-21 | 友达光电股份有限公司 | 色序型液晶显示器及其驱动方法 |
CN101166386B (zh) * | 2006-10-19 | 2012-03-21 | 索尼株式会社 | 光源器件、光源驱动器件、光发射量控制器件和液晶显示器 |
CN101238503B (zh) * | 2005-08-09 | 2013-06-19 | 皇家飞利浦电子股份有限公司 | 包括扫描背光源的液晶显示器 |
WO2016127609A1 (zh) * | 2015-02-13 | 2016-08-18 | 京东方科技集团股份有限公司 | 可调背光源设备、显示设备及其使用方法 |
CN106228941A (zh) * | 2016-08-23 | 2016-12-14 | 苏州亿科斯通电气有限公司 | 一种扩展数码型lcd温度范围的方法及装置 |
CN109994086A (zh) * | 2019-04-02 | 2019-07-09 | 深圳市浩升视讯有限公司 | 场序驱动液晶显示电路及其显示装置 |
CN113228145A (zh) * | 2018-12-21 | 2021-08-06 | 美国斯耐普公司 | 自适应照明器排序 |
TWI738331B (zh) * | 2020-05-11 | 2021-09-01 | 大陸商北京集創北方科技股份有限公司 | Oled顯示器驅動電路及利用其之oled顯示器 |
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KR100659531B1 (ko) | 2003-11-27 | 2006-12-19 | 삼성에스디아이 주식회사 | 백라이트 구동회로 |
JP4587900B2 (ja) * | 2004-08-02 | 2010-11-24 | 長野計器株式会社 | 二線式信号伝送装置 |
JP4550638B2 (ja) * | 2005-03-22 | 2010-09-22 | シャープ株式会社 | 面照明装置及びそれを備えた液晶表示装置 |
JP4757585B2 (ja) * | 2005-09-21 | 2011-08-24 | Nec液晶テクノロジー株式会社 | 光源ユニット及び照明装置 |
KR100714427B1 (ko) * | 2005-10-12 | 2007-05-07 | 삼성전자주식회사 | 디스플레이장치 및 그 제어방법 |
JP2007108383A (ja) * | 2005-10-13 | 2007-04-26 | Rohm Co Ltd | 画像表示装置 |
JP4337804B2 (ja) * | 2005-11-01 | 2009-09-30 | セイコーエプソン株式会社 | 発光装置、駆動回路、駆動方法および電子機器 |
KR101205535B1 (ko) * | 2005-12-06 | 2012-11-27 | 삼성디스플레이 주식회사 | 광원 구동 장치, 이를 구비한 표시 장치 및 광원 구동 방법 |
US7557518B2 (en) * | 2006-01-24 | 2009-07-07 | Astronautics Corporation Of America | Solid-state, color-balanced backlight with wide illumination range |
US7525611B2 (en) * | 2006-01-24 | 2009-04-28 | Astronautics Corporation Of America | Night vision compatible display backlight |
JP2007206282A (ja) * | 2006-01-31 | 2007-08-16 | Toshiba Corp | 情報処理装置、及び輝度制御方法 |
KR20070079455A (ko) | 2006-02-02 | 2007-08-07 | 삼성전자주식회사 | 복수 개의 발광소자를 구비한 백라이트 유닛 및 그 제어방법 |
US8791645B2 (en) * | 2006-02-10 | 2014-07-29 | Honeywell International Inc. | Systems and methods for controlling light sources |
DE102006056057A1 (de) * | 2006-02-28 | 2007-09-06 | Samsung Electro - Mechanics Co., Ltd., Suwon | Antriebsvorrichtung für ein farbiges LED-Hintergrundlicht |
KR100736015B1 (ko) * | 2006-04-21 | 2007-07-06 | 홀텍 세미컨덕터 인크. | 발광다이오드의 계조성능 향상방법 및 장치 |
KR100883423B1 (ko) * | 2006-05-09 | 2009-02-23 | (주)루미브라이트 | 엘이디 백라이트 유닛의 구동 제어 장치 |
US7488087B2 (en) * | 2006-05-19 | 2009-02-10 | Honeywell International Inc. | Light guide and display including a light guide |
KR101232616B1 (ko) * | 2006-06-22 | 2013-02-13 | 삼성디스플레이 주식회사 | 액정표시장치와 그의 제어방법 |
TWI356387B (en) * | 2006-10-16 | 2012-01-11 | Au Optronics Corp | Modulation of the common voltage and controlling m |
JP2008140756A (ja) * | 2006-11-02 | 2008-06-19 | Harison Toshiba Lighting Corp | バックライト装置 |
KR100816289B1 (ko) * | 2006-11-24 | 2008-03-24 | (주)다윈텍 | 컬러 제어방법 및 이를 이용한 led 백라이트 시스템 |
WO2008129998A1 (ja) * | 2007-04-20 | 2008-10-30 | Sharp Kabushiki Kaisha | 照明装置およびこれを備えた表示装置 |
JP2009042652A (ja) * | 2007-08-10 | 2009-02-26 | Victor Co Of Japan Ltd | 液晶表示装置及びこれに用いる映像表示方法 |
GB2458095A (en) * | 2007-06-15 | 2009-09-09 | Sharp Kk | Solid state illumination system with elements employed as both light source and light sensor |
KR20100038389A (ko) * | 2007-06-22 | 2010-04-14 | 오스람 게젤샤프트 미트 베쉬랭크터 하프퉁 | 반도체 광원들의 피드포워드 제어 |
JP2009063878A (ja) * | 2007-09-07 | 2009-03-26 | Stanley Electric Co Ltd | 液晶表示装置 |
DE102007044476A1 (de) * | 2007-09-18 | 2009-03-19 | Osram Gesellschaft mit beschränkter Haftung | Beleuchtungseinheit und Verfahren zur Ansteuerung der Beleuchtungseinheit |
KR101494320B1 (ko) * | 2007-10-05 | 2015-02-23 | 삼성디스플레이 주식회사 | 백라이트 어셈블리 및 이를 갖는 표시장치 |
JP5220381B2 (ja) * | 2007-10-16 | 2013-06-26 | ミネベア株式会社 | 面状照明装置 |
WO2009129650A1 (zh) * | 2008-04-22 | 2009-10-29 | 光远科技股份有限公司 | 液晶显示器led背光装置的衰减补偿方法和液晶显示器 |
TWI416454B (zh) * | 2008-10-31 | 2013-11-21 | Dynascan Technology Corp | A method for compensating the uniformity of a liquid crystal display with a non - uniform backlight and the display |
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JP5287378B2 (ja) | 2009-03-12 | 2013-09-11 | カシオ計算機株式会社 | 投影装置、投影方法及びプログラム |
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JP5289471B2 (ja) | 2011-01-21 | 2013-09-11 | 三菱電機株式会社 | 光源点灯装置及び照明装置 |
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CN108154540B (zh) * | 2017-12-22 | 2020-12-04 | 武汉华显光电技术有限公司 | 最佳色度和亮度确定方法、装置及计算机可读存储介质 |
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-
2003
- 2003-11-27 KR KR1020030085292A patent/KR100741963B1/ko not_active IP Right Cessation
-
2004
- 2004-11-25 JP JP2004340948A patent/JP3884040B2/ja not_active Expired - Fee Related
- 2004-11-27 CN CNB2004101038233A patent/CN100360999C/zh not_active Expired - Fee Related
- 2004-11-29 US US10/998,448 patent/US7728808B2/en not_active Expired - Fee Related
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101238503B (zh) * | 2005-08-09 | 2013-06-19 | 皇家飞利浦电子股份有限公司 | 包括扫描背光源的液晶显示器 |
CN101166386B (zh) * | 2006-10-19 | 2012-03-21 | 索尼株式会社 | 光源器件、光源驱动器件、光发射量控制器件和液晶显示器 |
CN101136188B (zh) * | 2007-09-30 | 2010-04-21 | 友达光电股份有限公司 | 色序型液晶显示器及其驱动方法 |
WO2016127609A1 (zh) * | 2015-02-13 | 2016-08-18 | 京东方科技集团股份有限公司 | 可调背光源设备、显示设备及其使用方法 |
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CN106228941A (zh) * | 2016-08-23 | 2016-12-14 | 苏州亿科斯通电气有限公司 | 一种扩展数码型lcd温度范围的方法及装置 |
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TWI738331B (zh) * | 2020-05-11 | 2021-09-01 | 大陸商北京集創北方科技股份有限公司 | Oled顯示器驅動電路及利用其之oled顯示器 |
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CN100360999C (zh) | 2008-01-09 |
US20050116921A1 (en) | 2005-06-02 |
JP3884040B2 (ja) | 2007-02-21 |
US7728808B2 (en) | 2010-06-01 |
JP2005157387A (ja) | 2005-06-16 |
KR20050051501A (ko) | 2005-06-01 |
KR100741963B1 (ko) | 2007-07-23 |
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