KR100690096B1 - 선형 프리즘 배열을 구비한 조명 시스템 - Google Patents

선형 프리즘 배열을 구비한 조명 시스템 Download PDF

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Publication number
KR100690096B1
KR100690096B1 KR1020017003834A KR20017003834A KR100690096B1 KR 100690096 B1 KR100690096 B1 KR 100690096B1 KR 1020017003834 A KR1020017003834 A KR 1020017003834A KR 20017003834 A KR20017003834 A KR 20017003834A KR 100690096 B1 KR100690096 B1 KR 100690096B1
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KR
South Korea
Prior art keywords
illumination system
angle
waveguide
optical alignment
light
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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.)
Expired - Fee Related
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KR1020017003834A
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English (en)
Korean (ko)
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KR20010075368A (ko
Inventor
비슨칼더블유.
조우한스
Original Assignee
알라이드시그날 인코포레이티드
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Publication of KR20010075368A publication Critical patent/KR20010075368A/ko
Application granted granted Critical
Publication of KR100690096B1 publication Critical patent/KR100690096B1/ko
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    • 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
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/0038—Linear indentations or grooves, e.g. arc-shaped grooves or meandering grooves, extending over the full length or width of the light guide
    • 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
    • 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
    • G02B6/0055—Reflecting 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)
  • Optical Elements Other Than Lenses (AREA)
  • Revetment (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Exposure Of Semiconductors, Excluding Electron Or Ion Beam Exposure (AREA)
  • Facsimile Scanning Arrangements (AREA)
KR1020017003834A 1998-09-25 1999-09-23 선형 프리즘 배열을 구비한 조명 시스템 Expired - Fee Related KR100690096B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/160,941 US6305811B1 (en) 1998-09-25 1998-09-25 Illumination system having an array of linear prisms
US09/160,941 1998-09-25

Publications (2)

Publication Number Publication Date
KR20010075368A KR20010075368A (ko) 2001-08-09
KR100690096B1 true KR100690096B1 (ko) 2007-03-08

Family

ID=22579123

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020017003834A Expired - Fee Related KR100690096B1 (ko) 1998-09-25 1999-09-23 선형 프리즘 배열을 구비한 조명 시스템

Country Status (10)

Country Link
US (1) US6305811B1 (https=)
EP (1) EP1115999B1 (https=)
JP (1) JP2002525838A (https=)
KR (1) KR100690096B1 (https=)
CN (1) CN1124434C (https=)
AT (1) ATE269511T1 (https=)
AU (1) AU6262599A (https=)
CA (1) CA2345345A1 (https=)
DE (1) DE69918143T2 (https=)
WO (1) WO2000019145A1 (https=)

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KR100811032B1 (ko) * 2006-10-17 2008-03-06 삼성전기주식회사 모노리틱 조명장치

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ES2202127T3 (es) * 1999-05-20 2004-04-01 Zumtobel Staff Gmbh Lampara.
JP3730077B2 (ja) * 2000-03-01 2005-12-21 日本板硝子株式会社 導光体
TW503646B (en) * 2000-03-16 2002-09-21 Nippon Sheet Glass Co Ltd Line illuminating device
JP4439084B2 (ja) * 2000-06-14 2010-03-24 日東電工株式会社 液晶表示装置
JP2002050219A (ja) * 2000-07-25 2002-02-15 Internatl Business Mach Corp <Ibm> 面状光源装置、導光板、表示装置
TW507086B (en) * 2000-07-26 2002-10-21 Shih-King Lee Polarized separating back light source module
JP2002124112A (ja) * 2000-08-07 2002-04-26 Sharp Corp バックライト及び液晶表示装置
KR100867066B1 (ko) * 2000-09-25 2008-11-04 미츠비시 레이온 가부시키가이샤 면 광원 장치
JP3928395B2 (ja) * 2001-09-21 2007-06-13 オムロン株式会社 面光源装置
JP4048049B2 (ja) * 2001-12-21 2008-02-13 株式会社エンプラス 面光源装置及び液晶表示装置
JP4035998B2 (ja) * 2002-01-23 2008-01-23 オムロン株式会社 面光源装置、拡散板及び液晶表示装置
KR20030085986A (ko) * 2002-05-03 2003-11-07 나노엘시디(주) 반사층을 가진 도광판
JP4142013B2 (ja) * 2002-11-29 2008-08-27 富士通株式会社 照明装置及び液晶表示装置
KR100897504B1 (ko) * 2002-12-03 2009-05-15 삼성전자주식회사 백라이트 어셈블리
JP3942538B2 (ja) * 2002-12-16 2007-07-11 富士通化成株式会社 面照明装置と液晶表示装置
TW583474B (en) * 2003-05-12 2004-04-11 Au Optronics Corp Back light module and liquid crystal display
KR20050032838A (ko) * 2003-10-02 2005-04-08 엘지.필립스 엘시디 주식회사 액정표시장치용 백라이트 유닛
US7258467B2 (en) * 2004-03-12 2007-08-21 Honeywell International, Inc. Low profile direct/indirect luminaires
US20050201103A1 (en) * 2004-03-12 2005-09-15 Honeywell International Inc. Luminaires with batwing light distribution
US7195374B2 (en) * 2004-03-12 2007-03-27 Honeywell International, Inc. Luminaires for artificial lighting
JP4093990B2 (ja) * 2004-05-26 2008-06-04 日本板硝子株式会社 導光体、ライン照明装置および画像読取装置
KR101133756B1 (ko) * 2004-08-30 2012-04-09 삼성전자주식회사 도광판과 이를 구비한 백라이트 어셈블리 및 액정표시장치
KR100714457B1 (ko) * 2005-06-20 2007-05-04 한국에너지기술연구원 빛의 산란을 유도하는 광추출기
GB2428303A (en) * 2005-07-08 2007-01-24 Sharp Kk An illumination system for switching a display between a public and private viewing mode
US7452120B2 (en) * 2006-03-24 2008-11-18 Rohm And Haas Denmark Finance A/S Illumination apparatus and film
US20090303708A1 (en) * 2006-04-21 2009-12-10 Koninklijke Philips Electronics N V Illumination System
CN200968993Y (zh) * 2006-09-20 2007-10-31 鸿富锦精密工业（深圳）有限公司 导光板及具有该导光板的背光模组
KR100903028B1 (ko) 2007-01-15 2009-06-18 제일모직주식회사 쐐기형 배면프리즘을 포함하는 액정표시장치 백라이트 유닛용 도광판
KR20090125137A (ko) * 2007-03-30 2009-12-03 코니카 미놀타 옵토 인코포레이티드 광원 유닛
TW200900637A (en) * 2007-04-12 2009-01-01 Koninkl Philips Electronics Nv Improved light guide and light-output device
KR101407292B1 (ko) * 2007-06-08 2014-06-16 엘지디스플레이 주식회사 백라이트 유닛
JP2012501002A (ja) 2008-08-26 2012-01-12 潘定国 反射板及びそれを備える平面型ライト、平面型照明器具
TWI421590B (zh) * 2010-09-17 2014-01-01 Au Optronics Corp 可切換視角的顯示器及其背光模組
US10145606B2 (en) 2011-04-26 2018-12-04 Seoul Semiconductor Co., Ltd. Product lighting refrigeration door
US9688190B1 (en) * 2016-03-15 2017-06-27 Ford Global Technologies, Llc License plate illumination system
JP7405469B2 (ja) * 2019-12-09 2023-12-26 エガロン，クラウディオ，オリヴェイラ 導波路の側面照射のシステムおよび方法

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US5390276A (en) 1992-10-08 1995-02-14 Briteview Technologies Backlighting assembly utilizing microprisms and especially suitable for use with a liquid crystal display
US5359691A (en) 1992-10-08 1994-10-25 Briteview Technologies Backlighting system with a multi-reflection light injection system and using microprisms
US5428468A (en) * 1993-11-05 1995-06-27 Alliedsignal Inc. Illumination system employing an array of microprisms
US5982540A (en) * 1994-03-16 1999-11-09 Enplas Corporation Surface light source device with polarization function
US5671994A (en) * 1994-06-08 1997-09-30 Clio Technologies, Inc. Flat and transparent front-lighting system using microprisms
JP3653308B2 (ja) * 1995-08-01 2005-05-25 日東樹脂工業株式会社 面光源装置及び液晶ディスプレイ
WO1998012593A1 (en) * 1996-09-23 1998-03-26 Philips Electronics N.V. Illumination system for a flat-panel picture display device
EP0879991A3 (en) * 1997-05-13 1999-04-21 Matsushita Electric Industrial Co., Ltd. Illuminating system
US6036340A (en) * 1998-03-03 2000-03-14 Ford Global Technologies, Inc. Dimpled manifold optical element for a vehicle lighting system
JP3625642B2 (ja) * 1998-03-26 2005-03-02 アルプス電気株式会社 液晶表示装置
US6185357B1 (en) * 1998-09-10 2001-02-06 Honeywell International Inc. Illumination system using edge-illuminated hollow waveguide and lenticular optical structures
US6106128A (en) * 1998-09-11 2000-08-22 Honeywell International Inc. Illumination system having edge-illuminated waveguide and separate components for extracting and directing light

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100811032B1 (ko) * 2006-10-17 2008-03-06 삼성전기주식회사 모노리틱 조명장치

Also Published As

Publication number Publication date
EP1115999B1 (en) 2004-06-16
CN1328629A (zh) 2001-12-26
CN1124434C (zh) 2003-10-15
DE69918143D1 (de) 2004-07-22
WO2000019145A9 (en) 2000-09-14
ATE269511T1 (de) 2004-07-15
WO2000019145A1 (en) 2000-04-06
AU6262599A (en) 2000-04-17
CA2345345A1 (en) 2000-04-06
US6305811B1 (en) 2001-10-23
KR20010075368A (ko) 2001-08-09
DE69918143T2 (de) 2005-07-07
EP1115999A1 (en) 2001-07-18
JP2002525838A (ja) 2002-08-13

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