KR20060132654A - 하이브리드 광가이드 백라이트 - Google Patents

하이브리드 광가이드 백라이트 Download PDF

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Publication number
KR20060132654A
KR20060132654A KR1020067014677A KR20067014677A KR20060132654A KR 20060132654 A KR20060132654 A KR 20060132654A KR 1020067014677 A KR1020067014677 A KR 1020067014677A KR 20067014677 A KR20067014677 A KR 20067014677A KR 20060132654 A KR20060132654 A KR 20060132654A
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KR
South Korea
Prior art keywords
backlight system
reflective cavity
light
light source
disposed
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.)
Withdrawn
Application number
KR1020067014677A
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English (en)
Korean (ko)
Inventor
데이비드 제이. 램
케이트 엠. 코치크
마크 이. 가디너
마크 비. 오닐
패트릭 에이치. 마루신
케니쓰 에이. 엡스테인
필립 이. 왓슨
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.)
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Application filed by 쓰리엠 이노베이티브 프로퍼티즈 컴파니 filed Critical 쓰리엠 이노베이티브 프로퍼티즈 컴파니
Publication of KR20060132654A publication Critical patent/KR20060132654A/ko
Withdrawn legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0066—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form characterised by the light source being coupled to the light guide
    • G02B6/0068—Arrangements of plural sources, e.g. multi-colour light sources
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0075—Arrangements of multiple light guides
    • G02B6/0076—Stacked arrangements of multiple light guides of the same or different cross-sectional area
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
    • G02B6/0053—Prismatic sheet or layer; Brightness enhancement element, sheet or layer

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Planar Illumination Modules (AREA)
  • Light Guides In General And Applications Therefor (AREA)
KR1020067014677A 2003-12-23 2004-12-01 하이브리드 광가이드 백라이트 Withdrawn KR20060132654A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/744,661 2003-12-23
US10/744,661 US7223005B2 (en) 2003-12-23 2003-12-23 Hybrid lightguide backlight

Publications (1)

Publication Number Publication Date
KR20060132654A true KR20060132654A (ko) 2006-12-21

Family

ID=34678926

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020067014677A Withdrawn KR20060132654A (ko) 2003-12-23 2004-12-01 하이브리드 광가이드 백라이트

Country Status (7)

Country Link
US (1) US7223005B2 (https=)
EP (1) EP1697776A1 (https=)
JP (1) JP2007516584A (https=)
KR (1) KR20060132654A (https=)
CN (1) CN1914528A (https=)
TW (1) TW200540526A (https=)
WO (1) WO2005066670A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
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KR100914491B1 (ko) * 2007-02-12 2009-08-28 갤럭시아일렉트로닉스(주) 조명장치

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KR102293599B1 (ko) * 2014-12-23 2021-08-26 삼성전자주식회사 전자제품
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Also Published As

Publication number Publication date
WO2005066670A1 (en) 2005-07-21
US20050135117A1 (en) 2005-06-23
CN1914528A (zh) 2007-02-14
EP1697776A1 (en) 2006-09-06
US7223005B2 (en) 2007-05-29
JP2007516584A (ja) 2007-06-21
TW200540526A (en) 2005-12-16

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Date Code Title Description
PA0105 International application

Patent event date: 20060721

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid