CN101681597A - 有效利用有色led光源的白光背光源等 - Google Patents

有效利用有色led光源的白光背光源等 Download PDF

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Publication number
CN101681597A
CN101681597A CN200880015846A CN200880015846A CN101681597A CN 101681597 A CN101681597 A CN 101681597A CN 200880015846 A CN200880015846 A CN 200880015846A CN 200880015846 A CN200880015846 A CN 200880015846A CN 101681597 A CN101681597 A CN 101681597A
Authority
CN
China
Prior art keywords
backlight
light sources
light
led light
white
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.)
Pending
Application number
CN200880015846A
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English (en)
Chinese (zh)
Inventor
瓦迪姆·萨瓦蒂夫
罗尔夫·W·比尔纳特
约翰·A·惠特利
迈克尔·A·梅斯
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.)
3M Innovative Properties Co
Original Assignee
3M Innovative Properties Co
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 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of CN101681597A publication Critical patent/CN101681597A/zh
Pending legal-status Critical Current

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    • 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
    • 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
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00—Aspects of the constitution of display devices
    • G09G2300/04—Structural and physical details of display devices
    • G09G2300/0439—Pixel structures
    • G09G2300/0452—Details of colour pixel setup, e.g. pixel composed of a red, a blue and two green components
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Planar Illumination Modules (AREA)
  • Liquid Crystal (AREA)
CN200880015846A 2007-05-20 2008-05-19 有效利用有色led光源的白光背光源等 Pending CN101681597A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US93908307P 2007-05-20 2007-05-20
US60/939,083 2007-05-23
PCT/US2008/064129 WO2008147753A2 (en) 2007-05-20 2008-05-19 White light backlights and the like with efficient utilization of colored led sources

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN2011103588952A Division CN102419959A (zh) 2007-05-20 2008-05-19 有效利用有色led光源的白光背光源等

Publications (1)

Publication Number Publication Date
CN101681597A true CN101681597A (zh) 2010-03-24

Family

ID=39584935

Family Applications (2)

Application Number Title Priority Date Filing Date
CN200880015846A Pending CN101681597A (zh) 2007-05-20 2008-05-19 有效利用有色led光源的白光背光源等
CN2011103588952A Pending CN102419959A (zh) 2007-05-20 2008-05-19 有效利用有色led光源的白光背光源等

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN2011103588952A Pending CN102419959A (zh) 2007-05-20 2008-05-19 有效利用有色led光源的白光背光源等

Country Status (7)

Country Link
US (1) US20100165001A1 (https=)
EP (1) EP2160729A2 (https=)
JP (1) JP2010528432A (https=)
KR (1) KR20100021477A (https=)
CN (2) CN101681597A (https=)
TW (1) TW200916916A (https=)
WO (1) WO2008147753A2 (https=)

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CN104537217A (zh) * 2014-12-17 2015-04-22 东南大学 照明体及显示器背光光谱功率分布的优化方法

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KR102767824B1 (ko) 2017-03-21 2025-02-13 매직 립, 인코포레이티드 공간 광 변조기들을 조명하기 위한 방법들, 디바이스들, 및 시스템들
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103453333A (zh) * 2012-05-30 2013-12-18 致茂电子(苏州)有限公司 具有连续光谱的发光二极管光源
CN104537217A (zh) * 2014-12-17 2015-04-22 东南大学 照明体及显示器背光光谱功率分布的优化方法
CN104537217B (zh) * 2014-12-17 2017-04-26 青岛海信电器股份有限公司 照明体及显示器背光光谱功率分布的优化方法

Also Published As

Publication number Publication date
TW200916916A (en) 2009-04-16
CN102419959A (zh) 2012-04-18
KR20100021477A (ko) 2010-02-24
WO2008147753A8 (en) 2010-04-01
EP2160729A2 (en) 2010-03-10
WO2008147753A2 (en) 2008-12-04
JP2010528432A (ja) 2010-08-19
US20100165001A1 (en) 2010-07-01
WO2008147753A3 (en) 2009-02-05

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