KR20100021477A - 컬러 ｌｅｄ 광원을 효율적으로 이용하는 백색광 백라이트 등 - Google Patents

컬러 ｌｅｄ 광원을 효율적으로 이용하는 백색광 백라이트 등 Download PDF

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Publication number
KR20100021477A
KR20100021477A KR1020097026451A KR20097026451A KR20100021477A KR 20100021477 A KR20100021477 A KR 20100021477A KR 1020097026451 A KR1020097026451 A KR 1020097026451A KR 20097026451 A KR20097026451 A KR 20097026451A KR 20100021477 A KR20100021477 A KR 20100021477A
Authority
KR
South Korea
Prior art keywords
backlight
light sources
color
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.)
Ceased
Application number
KR1020097026451A
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English (en)
Korean (ko)
Inventor
바딤 사바티브
롤프 더블유 비에르나스
존 에이 휘틀리
마이클 에이 메이스
Original Assignee
쓰리엠 이노베이티브 프로퍼티즈 컴파니
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 쓰리엠 이노베이티브 프로퍼티즈 컴파니 filed Critical 쓰리엠 이노베이티브 프로퍼티즈 컴파니
Publication of KR20100021477A publication Critical patent/KR20100021477A/ko
Ceased 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)
KR1020097026451A 2007-05-20 2008-05-19 컬러 ｌｅｄ 광원을 효율적으로 이용하는 백색광 백라이트 등 Ceased KR20100021477A (ko)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
KR20100021477A true KR20100021477A (ko) 2010-02-24

Family

ID=39584935

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020097026451A Ceased KR20100021477A (ko) 2007-05-20 2008-05-19 컬러 ｌｅｄ 광원을 효율적으로 이용하는 백색광 백라이트 등

Country Status (7)

Country Link
US (1) US20100165001A1 (enExample)
EP (1) EP2160729A2 (enExample)
JP (1) JP2010528432A (enExample)
KR (1) KR20100021477A (enExample)
CN (2) CN102419959A (enExample)
TW (1) TW200916916A (enExample)
WO (1) WO2008147753A2 (enExample)

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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
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
KR102579249B1 (ko) 2017-03-21 2023-09-15 매직 립, 인코포레이티드 공간 광 변조기들을 조명하기 위한 방법들, 디바이스들, 및 시스템들
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Also Published As

Publication number Publication date
WO2008147753A2 (en) 2008-12-04
TW200916916A (en) 2009-04-16
EP2160729A2 (en) 2010-03-10
CN101681597A (zh) 2010-03-24
CN102419959A (zh) 2012-04-18
WO2008147753A8 (en) 2010-04-01
JP2010528432A (ja) 2010-08-19
US20100165001A1 (en) 2010-07-01
WO2008147753A3 (en) 2009-02-05

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