CN102419959A - 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
CN102419959A
CN102419959A CN2011103588952A CN201110358895A CN102419959A CN 102419959 A CN102419959 A CN 102419959A CN 2011103588952 A CN2011103588952 A CN 2011103588952A CN 201110358895 A CN201110358895 A CN 201110358895A CN 102419959 A CN102419959 A CN 102419959A
Authority
CN
China
Prior art keywords
light
led
light source
backlight
led light
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
CN2011103588952A
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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 CN102419959A publication Critical patent/CN102419959A/zh
Pending legal-status Critical Current

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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
    • G09G3/34—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)
CN2011103588952A 2007-05-20 2008-05-19 有效利用有色led光源的白光背光源等 Pending CN102419959A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US93908307P 2007-05-20 2007-05-20
US60/939,083 2007-05-23

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN200880015846A Division CN101681597A (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
CN102419959A true CN102419959A (zh) 2012-04-18

Family

ID=39584935

Family Applications (2)

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
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

Family Applications After (1)

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

Country Status (7)

Country Link
US (1) US20100165001A1 (cg-RX-API-DMAC10.html)
EP (1) EP2160729A2 (cg-RX-API-DMAC10.html)
JP (1) JP2010528432A (cg-RX-API-DMAC10.html)
KR (1) KR20100021477A (cg-RX-API-DMAC10.html)
CN (2) CN102419959A (cg-RX-API-DMAC10.html)
TW (1) TW200916916A (cg-RX-API-DMAC10.html)
WO (1) WO2008147753A2 (cg-RX-API-DMAC10.html)

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JP2017168744A (ja) * 2016-03-17 2017-09-21 東芝ライテック株式会社 発光装置、および照明装置
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Also Published As

Publication number Publication date
US20100165001A1 (en) 2010-07-01
CN101681597A (zh) 2010-03-24
WO2008147753A3 (en) 2009-02-05
KR20100021477A (ko) 2010-02-24
WO2008147753A8 (en) 2010-04-01
WO2008147753A2 (en) 2008-12-04
EP2160729A2 (en) 2010-03-10
JP2010528432A (ja) 2010-08-19
TW200916916A (en) 2009-04-16

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