ATE414973T1 - Anzeigebauelement-einstellverfahren und anzeigebauelement - Google Patents

Anzeigebauelement-einstellverfahren und anzeigebauelement

Info

Publication number
ATE414973T1
ATE414973T1 AT04723725T AT04723725T ATE414973T1 AT E414973 T1 ATE414973 T1 AT E414973T1 AT 04723725 T AT04723725 T AT 04723725T AT 04723725 T AT04723725 T AT 04723725T AT E414973 T1 ATE414973 T1 AT E414973T1
Authority
AT
Austria
Prior art keywords
led
display component
duty ratio
difference
light
Prior art date
Application number
AT04723725T
Other languages
English (en)
Inventor
Yutaka Ozaki
Original Assignee
Hunet Display Technology Inc
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
Application filed by Hunet Display Technology Inc filed Critical Hunet Display Technology Inc
Application granted granted Critical
Publication of ATE414973T1 publication Critical patent/ATE414973T1/de

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
    • G09G3/22—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 using controlled light sources
    • G09G3/30—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 using controlled light sources using electroluminescent panels
    • G09G3/32—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 using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
    • 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
    • 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
    • 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
    • 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
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0233—Improving the luminance or brightness uniformity across 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
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/029—Improving the quality of display appearance by monitoring one or more pixels in the display panel, e.g. by monitoring a fixed reference pixel
    • 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
    • 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
    • G09G2320/00—Control of display operating conditions
    • G09G2320/06—Adjustment of display parameters
    • G09G2320/0666—Adjustment of display parameters for control of colour parameters, e.g. colour temperature
    • 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
    • G09G2320/0693—Calibration of display systems
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
    • G09G2330/02—Details of power systems and of start or stop of display operation
    • G09G2330/021—Power management, e.g. power saving
    • 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
    • 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
    • G09G3/006—Electronic inspection or testing of displays and display drivers, e.g. of LED or LCD displays
    • 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
    • G09G3/2014—Display of intermediate tones by modulation of the duration of a single pulse during which the logic level remains constant
AT04723725T 2003-04-01 2004-03-26 Anzeigebauelement-einstellverfahren und anzeigebauelement ATE414973T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003098488A JP2004309509A (ja) 2003-04-01 2003-04-01 表示装置の調整方法

Publications (1)

Publication Number Publication Date
ATE414973T1 true ATE414973T1 (de) 2008-12-15

Family

ID=33156673

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04723725T ATE414973T1 (de) 2003-04-01 2004-03-26 Anzeigebauelement-einstellverfahren und anzeigebauelement

Country Status (9)

Country Link
US (1) US20060152468A1 (de)
EP (1) EP1562170B1 (de)
JP (1) JP2004309509A (de)
KR (1) KR100676238B1 (de)
CN (1) CN1701350A (de)
AT (1) ATE414973T1 (de)
DE (1) DE602004017832D1 (de)
TW (1) TW200424996A (de)
WO (1) WO2004090856A1 (de)

Families Citing this family (62)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7139595B2 (en) * 2002-10-24 2006-11-21 The Rail Network, Inc. Transit vehicle wireless transmission broadcast system
EP1564821A4 (de) * 2003-04-01 2006-01-11 Hunet Inc Led-ansteuereinrichtung undled-ansteuerverfahren
KR100659531B1 (ko) 2003-11-27 2006-12-19 삼성에스디아이 주식회사 백라이트 구동회로
KR100985858B1 (ko) 2004-04-27 2010-10-08 삼성전자주식회사 액정표시장치
JP2005321727A (ja) * 2004-05-11 2005-11-17 Sony Corp バックライト装置及びカラー液晶表示装置
CN1985196B (zh) * 2004-07-15 2010-06-23 索尼株式会社 彩色滤色片及彩色液晶显示装置
JP4815781B2 (ja) * 2004-10-20 2011-11-16 ソニー株式会社 カラー液晶表示装置及びバックライト装置
KR100713889B1 (ko) * 2004-12-22 2007-05-04 비오이 하이디스 테크놀로지 주식회사 백 라이트 구동 회로
KR100752376B1 (ko) * 2005-02-22 2007-08-27 삼성에스디아이 주식회사 백라이트 구동회로 및 이를 구비한 액정 표시 장치
DE102005020568A1 (de) * 2005-04-30 2006-11-09 Osram Opto Semiconductors Gmbh Lichtquellenanordnung zur Hinterleuchtung von Anzeigevorrichtungen sowie Anzeigevorrichtung
JP4428296B2 (ja) * 2005-06-10 2010-03-10 セイコーエプソン株式会社 表示パネルモジュールおよび表示装置
KR100714427B1 (ko) * 2005-10-12 2007-05-07 삼성전자주식회사 디스플레이장치 및 그 제어방법
JP2007141738A (ja) * 2005-11-21 2007-06-07 Sharp Corp 照明装置、液晶表示装置、照明装置の制御方法、照明装置制御プログラム、および記録媒体
KR200416914Y1 (ko) * 2006-02-22 2006-05-23 김두일 고분자 유기 발광 디스플레이를 제어하기 위한 드라이버
JP2007235050A (ja) * 2006-03-03 2007-09-13 Sony Corp 面状光源装置の駆動方法、カラー液晶表示装置組立体の駆動方法、発光ダイオードの駆動方法、及び、パルス幅変調方法
TWI371013B (en) 2006-03-29 2012-08-21 Au Optronics Corp Liquid crystal device, method for displaying color images, and method for controlling light sources of a liquid crystal panel
KR100691628B1 (ko) * 2006-04-07 2007-03-12 삼성전기주식회사 Ｌｅｄ 어레이 구동 장치
JP4182989B2 (ja) * 2006-05-30 2008-11-19 ソニー株式会社 照明装置および液晶表示装置
US7696964B2 (en) 2006-06-09 2010-04-13 Philips Lumileds Lighting Company, Llc LED backlight for LCD with color uniformity recalibration over lifetime
JP2008076899A (ja) * 2006-09-22 2008-04-03 Sony Corp バックライト装置及び表示装置
US8373355B2 (en) * 2006-11-09 2013-02-12 Apple Inc. Brightness control of a status indicator light
US20090167193A1 (en) * 2006-11-29 2009-07-02 Panasonic Corporation Image-processing equipments, image-processing method, program, and recording medium
EP2086290A4 (de) * 2006-11-29 2010-11-17 Sharp Kk Rücklichtgerät und display mit verwendung des selbigen
JP4285532B2 (ja) * 2006-12-01 2009-06-24 ソニー株式会社 バックライト制御装置、バックライト制御方法、および液晶表示装置
KR101370339B1 (ko) 2006-12-04 2014-03-05 삼성전자 주식회사 백라이트장치 및 그 제어방법
KR100831871B1 (ko) * 2006-12-05 2008-05-22 엘지이노텍 주식회사 Ｌｅｄ 백라이트 제어 회로
JP2008158454A (ja) * 2006-12-26 2008-07-10 Sony Corp 液晶表示装置
JP4264560B2 (ja) * 2007-01-24 2009-05-20 ソニー株式会社 バックライト装置、バックライト制御方法、および液晶表示装置
KR101385453B1 (ko) 2007-05-02 2014-04-21 삼성디스플레이 주식회사 광원의 구동방법 및 이를 수행하기 위한 백라이트 어셈블리
US8044899B2 (en) * 2007-06-27 2011-10-25 Hong Kong Applied Science and Technology Research Institute Company Limited Methods and apparatus for backlight calibration
JP2009020385A (ja) * 2007-07-13 2009-01-29 Seiko Epson Corp 電気光学装置、その制御方法および電子機器
KR101443371B1 (ko) * 2007-07-13 2014-09-29 엘지디스플레이 주식회사 액정표시장치 및 그의 구동방법
JP4455620B2 (ja) 2007-07-17 2010-04-21 東芝モバイルディスプレイ株式会社 表示装置の製造方法及び色バランス調整方法
KR101503309B1 (ko) * 2007-12-06 2015-03-17 엘지디스플레이 주식회사 백라이트 유닛의 색보정 장치
JP2009168927A (ja) * 2008-01-11 2009-07-30 Hitachi Displays Ltd 有機ｅｌ表示装置
KR101511127B1 (ko) * 2008-01-22 2015-04-10 삼성디스플레이 주식회사 광원 구동 방법, 광원 구동 장치 및 이를 갖는 표시장치
JP5642347B2 (ja) * 2008-03-07 2014-12-17 ミツミ電機株式会社 液晶バックライト装置
WO2009116637A1 (ja) * 2008-03-19 2009-09-24 旭硝子株式会社 被観察物からの光透過機能を有する画像表示装置
DE102008018808A1 (de) * 2008-04-15 2009-10-22 Ledon Lighting Jennersdorf Gmbh Mikrocontroller optimierte Pulsweitenmodulation-(PWM)-Ansteuerung einer Licht emittierenden Diode(LED)
JP2009276672A (ja) * 2008-05-16 2009-11-26 Canon Inc 表示装置
KR101573434B1 (ko) 2008-12-02 2015-12-02 삼성디스플레이 주식회사 광원 구동 방법, 이를 수행하기 위한 광원 장치 및 이 광원장치를 갖는 표시 장치
TWI406229B (zh) * 2008-12-16 2013-08-21 Chunghwa Picture Tubes Ltd 以色序法顯色之光源裝置
CN101860764B (zh) * 2009-04-08 2012-07-18 鸿富锦精密工业（深圳）有限公司 白平衡调整方法
WO2010140299A1 (ja) * 2009-06-03 2010-12-09 三菱電機株式会社 画像表示装置
CN102034441B (zh) * 2009-09-29 2013-05-08 深圳Tcl新技术有限公司 一种lcd驱动电压控制装置
KR20110057456A (ko) * 2009-11-24 2011-06-01 삼성전자주식회사 디스플레이 장치 및 백라이트 유닛
TWI465152B (zh) * 2010-06-28 2014-12-11 Hon Hai Prec Ind Co Ltd 可控制電流均衡的led顯示裝置及其控制方法
CN102014554B (zh) * 2010-09-28 2013-07-10 深圳市明微电子股份有限公司 驱动电流的调节方法及调节装置
CN101996585A (zh) * 2010-11-03 2011-03-30 中航华东光电有限公司 基于rgb三基色led背光灯的自动白平衡调整系统和方法
CN102646395B (zh) * 2012-04-27 2015-06-10 京东方科技集团股份有限公司 直下式背光源控制装置及控制方法
TWI467550B (zh) * 2012-08-15 2015-01-01 Novatek Microelectronics Corp 背光模組及其驅動方法
CN103594062A (zh) * 2012-08-17 2014-02-19 联咏科技股份有限公司 背光模块及其驱动方法
CN103021379B (zh) * 2012-12-25 2015-10-07 广东威创视讯科技股份有限公司 基于定制光源占空比的颜色校正方法和系统
JP6322440B2 (ja) * 2013-03-06 2018-05-09 矢崎総業株式会社 色制御方法
DE102013220397A1 (de) 2013-10-10 2015-04-16 Ruling Technologies Sdn. Bhd. Verfahren und Steuergerät zum Betreiben zumindest einer Lichtquelle
KR102106271B1 (ko) 2013-10-24 2020-05-06 삼성디스플레이 주식회사 표시 장치 및 그것의 구동 방법
CN103730096B (zh) * 2013-12-31 2016-09-14 深圳市华星光电技术有限公司 白平衡调整方法及系统、液晶显示器制造方法
CN104766574B (zh) * 2015-03-24 2019-02-12 小米科技有限责任公司 色温调节方法及装置
KR20200057256A (ko) 2018-11-16 2020-05-26 삼성전자주식회사 디스플레이 장치 및 그 구동 방법
CN110379375B (zh) * 2019-06-25 2021-05-07 深圳市金锐显数码科技有限公司 背光电流档位的自动切换方法和自动切换系统
CN111800916A (zh) * 2020-06-24 2020-10-20 苏州浪潮智能科技有限公司 一种数据中心交换机端口灯颜色校准系统及方法
US11835382B2 (en) 2021-03-02 2023-12-05 Apple Inc. Handheld electronic device

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5724062A (en) * 1992-08-05 1998-03-03 Cree Research, Inc. High resolution, high brightness light emitting diode display and method and producing the same
JPH09292601A (ja) * 1996-04-25 1997-11-11 Kansei Corp 液晶表示装置
JP4050802B2 (ja) * 1996-08-02 2008-02-20 シチズン電子株式会社 カラー表示装置
JP3969862B2 (ja) * 1998-10-02 2007-09-05 キヤノン株式会社 カラー液晶表示装置
US6342897B1 (en) * 1999-12-16 2002-01-29 Dynascan Technology Corporation Method and system for compensating for non-uniform color appearance of a display due to variations of primary colors
JP2002117999A (ja) * 2000-10-11 2002-04-19 Sanyo Electric Co Ltd ライト調光装置及びこれを用いた液晶表示装置
FI109632B (fi) * 2000-11-06 2002-09-13 Nokia Corp Valkoinen valaisu
US7088334B2 (en) * 2001-06-28 2006-08-08 Matsushita Electric Industrial Co., Ltd. Liquid crystal display device and manufacturing method thereof, and drive control method of lighting unit
JP2003029235A (ja) * 2001-07-17 2003-01-29 Dainippon Printing Co Ltd フィールドシーケンシャル型液晶ディスプレイ
JP4073272B2 (ja) * 2002-08-29 2008-04-09 シチズン電子株式会社 カラー表示装置およびカラー表示装置の白色バランス調整方法

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EP1562170A4 (de) 2005-12-07
DE602004017832D1 (de) 2009-01-02
TWI295045B (de) 2008-03-21
WO2004090856A1 (ja) 2004-10-21
KR20060030847A (ko) 2006-04-11
EP1562170B1 (de) 2008-11-19
TW200424996A (en) 2004-11-16
EP1562170A1 (de) 2005-08-10
US20060152468A1 (en) 2006-07-13
CN1701350A (zh) 2005-11-23
JP2004309509A (ja) 2004-11-04
KR100676238B1 (ko) 2007-01-30

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