TW200718894A - Illumination module - Google Patents

Illumination module

Info

Publication number
TW200718894A
TW200718894A TW095130684A TW95130684A TW200718894A TW 200718894 A TW200718894 A TW 200718894A TW 095130684 A TW095130684 A TW 095130684A TW 95130684 A TW95130684 A TW 95130684A TW 200718894 A TW200718894 A TW 200718894A
Authority
TW
Taiwan
Prior art keywords
light
illumination module
guiding plate
light source
sources
Prior art date
Application number
TW095130684A
Other languages
English (en)
Inventor
Marcellinus Petrus Carolus Michael Krijn
Michel Cornelis Josephus Marie Vissenberg
Willem Lubertus Ijzerman
Hugo Johan Cornelissen
Gorkom Ramon Pascal Van
Original Assignee
Koninkl Philips Electronics Nv
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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Publication of TW200718894A publication Critical patent/TW200718894A/zh

Links

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
    • 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
    • G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
    • G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/002—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it by shaping at least a portion of the light guide, e.g. with collimating, focussing or diverging surfaces
    • G02B6/0021—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it by shaping at least a portion of the light guide, e.g. with collimating, focussing or diverging surfaces for housing at least a part of the light source, e.g. by forming holes or recesses
    • 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
    • G02B6/0033—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
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices
    • G02F1/133602—Direct backlight
    • G02F1/133609—Direct backlight including means for improving the color mixing, e.g. white
    • 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
    • G02B6/0036—2-D arrangement of prisms, protrusions, indentations or roughened surfaces
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices
    • G02F1/133602—Direct backlight
    • G02F1/133603—Direct backlight with LEDs
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices
    • G02F1/133602—Direct backlight
    • G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
    • G02F1/133607—Direct backlight including a specially adapted diffusing, scattering or light controlling members the light controlling member including light directing or refracting elements, e.g. prisms or lenses

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Planar Illumination Modules (AREA)
  • Liquid Crystal (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
TW095130684A 2005-08-24 2006-08-21 Illumination module TW200718894A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP05107749 2005-08-24

Publications (1)

Publication Number Publication Date
TW200718894A true TW200718894A (en) 2007-05-16

Family

ID=37617856

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095130684A TW200718894A (en) 2005-08-24 2006-08-21 Illumination module

Country Status (9)

Country Link
US (1) US9411088B2 (zh)
EP (1) EP1922575B1 (zh)
JP (1) JP5281401B2 (zh)
KR (1) KR101256384B1 (zh)
CN (1) CN101248378B (zh)
AT (1) ATE511115T1 (zh)
ES (1) ES2367044T3 (zh)
TW (1) TW200718894A (zh)
WO (1) WO2007023415A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI381218B (zh) * 2008-08-08 2013-01-01 Ind Tech Res Inst 光學色彩分光系統以及所應用的顯示裝置

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100109576A1 (en) * 2007-03-29 2010-05-06 Koninklijke Philips Electronics N.V. General illumination system and an illuminaire
JP5795713B2 (ja) 2007-04-12 2015-10-14 コーニンクレッカ フィリップス エヌ ヴェ 改善された導光器及び光出力装置
CN101295103B (zh) * 2007-04-29 2011-09-28 鸿富锦精密工业（深圳）有限公司 背光模组及其光学板
EP2014974A1 (en) * 2007-07-13 2009-01-14 Electrolux Home Products Corporation N.V. Lighting device, and electric household appliance equipped with such a device
EP2176586A1 (en) * 2007-08-16 2010-04-21 Koninklijke Philips Electronics N.V. Lighting assembly
KR101339768B1 (ko) * 2007-08-30 2013-12-11 삼성전자주식회사 면 광원 장치 및 이를 구비하는 ｌｃｄ 백라이트 유닛
US20090086508A1 (en) * 2007-09-27 2009-04-02 Philips Lumileds Lighting Company, Llc Thin Backlight Using Low Profile Side Emitting LEDs
WO2010070885A1 (ja) * 2008-12-15 2010-06-24 パナソニック株式会社 面状照明装置および液晶ディスプレイ装置
CN101943343B (zh) * 2010-09-24 2012-07-18 鸿富锦精密工业（深圳）有限公司 双色混光led点光源装置
CN101943344B (zh) * 2010-09-24 2012-08-29 鸿富锦精密工业（深圳）有限公司 三色混光led点光源装置
CN101936475A (zh) * 2010-09-24 2011-01-05 鸿富锦精密工业（深圳）有限公司 双色混光led点光源装置
KR101830718B1 (ko) * 2011-07-15 2018-02-22 엘지이노텍 주식회사 디스플레이 장치
US8845115B2 (en) * 2012-02-16 2014-09-30 Qualcomm Mems Technologies, Inc. Flash illumination system
EP2981857B1 (en) * 2013-01-30 2021-03-10 Ideal Industries Lighting Llc Optical waveguide and luminaire incorporating same
US9411086B2 (en) 2013-01-30 2016-08-09 Cree, Inc. Optical waveguide assembly and light engine including same
US9869432B2 (en) 2013-01-30 2018-01-16 Cree, Inc. Luminaires using waveguide bodies and optical elements
US9690029B2 (en) 2013-01-30 2017-06-27 Cree, Inc. Optical waveguides and luminaires incorporating same
US9366396B2 (en) 2013-01-30 2016-06-14 Cree, Inc. Optical waveguide and lamp including same
US9442243B2 (en) 2013-01-30 2016-09-13 Cree, Inc. Waveguide bodies including redirection features and methods of producing same
US9291320B2 (en) 2013-01-30 2016-03-22 Cree, Inc. Consolidated troffer
US10436969B2 (en) 2013-01-30 2019-10-08 Ideal Industries Lighting Llc Optical waveguide and luminaire incorporating same
US9625638B2 (en) 2013-03-15 2017-04-18 Cree, Inc. Optical waveguide body
US9995961B1 (en) * 2013-02-13 2018-06-12 Rockwell Collins, Inc. Display apparatus with reflective structure
US9920901B2 (en) 2013-03-15 2018-03-20 Cree, Inc. LED lensing arrangement
US10379278B2 (en) * 2013-03-15 2019-08-13 Ideal Industries Lighting Llc Outdoor and/or enclosed structure LED luminaire outdoor and/or enclosed structure LED luminaire having outward illumination
US10400984B2 (en) 2013-03-15 2019-09-03 Cree, Inc. LED light fixture and unitary optic member therefor
US9798072B2 (en) 2013-03-15 2017-10-24 Cree, Inc. Optical element and method of forming an optical element
US10502899B2 (en) * 2013-03-15 2019-12-10 Ideal Industries Lighting Llc Outdoor and/or enclosed structure LED luminaire
US10209429B2 (en) 2013-03-15 2019-02-19 Cree, Inc. Luminaire with selectable luminous intensity pattern
US9366799B2 (en) 2013-03-15 2016-06-14 Cree, Inc. Optical waveguide bodies and luminaires utilizing same
US10436970B2 (en) 2013-03-15 2019-10-08 Ideal Industries Lighting Llc Shaped optical waveguide bodies
KR20150105169A (ko) * 2014-03-06 2015-09-16 교우세라 커넥터 프로덕츠 가부시키가이샤 조명기구
TW201610520A (zh) * 2014-09-09 2016-03-16 鴻海精密工業股份有限公司 背光模組
US11719882B2 (en) 2016-05-06 2023-08-08 Ideal Industries Lighting Llc Waveguide-based light sources with dynamic beam shaping
US10416377B2 (en) 2016-05-06 2019-09-17 Cree, Inc. Luminaire with controllable light emission
US10585308B2 (en) * 2016-09-12 2020-03-10 Citizen Watch Co., Ltd. Light-emitting device
KR102406913B1 (ko) * 2017-03-27 2022-06-10 서울반도체 주식회사 발광 모듈
US10746918B2 (en) * 2018-02-05 2020-08-18 Rebo Lighting & Electronics, Llc Light assembly and light guide
CN109031510B (zh) * 2018-08-24 2020-06-30 京东方科技集团股份有限公司 一种导光板及其制作方法、背光模组和显示装置
KR102125477B1 (ko) * 2018-09-07 2020-06-22 주식회사 금빛 초슬림 백라이트 유닛
CN111025743B (zh) * 2018-10-10 2022-08-23 中强光电股份有限公司 光源模块及显示装置
JP6753452B2 (ja) 2018-11-30 2020-09-09 日亜化学工業株式会社 発光モジュール
JP7197351B2 (ja) * 2018-12-27 2022-12-27 株式会社ジャパンディスプレイ 表示装置、照明装置、導光部材及び導光構造
JP6753458B2 (ja) 2018-12-28 2020-09-09 日亜化学工業株式会社 発光モジュール
TWI697021B (zh) * 2019-09-12 2020-06-21 群光電能科技股份有限公司 發光鍵盤及其背光模組
JP2022140062A (ja) * 2021-03-12 2022-09-26 株式会社エンプラス 光束制御部材、発光装置、面光源装置および表示装置
KR20230031651A (ko) * 2021-08-27 2023-03-07 주식회사 루멘스 초슬림 백라이트 유닛

Family Cites Families (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2757378B2 (ja) 1988-07-18 1998-05-25 富士ゼロックス株式会社 サーマルヘッドの発熱抵抗体形成方法
JP3528994B2 (ja) * 1994-11-08 2004-05-24 大日本印刷株式会社 液晶表示装置用平行光源及びそれを用いた液晶表示装置
JPH0926761A (ja) * 1995-07-13 1997-01-28 Nintendo Co Ltd 画像表示装置
JP3693309B2 (ja) * 1996-05-31 2005-09-07 株式会社エンプラス 面光源装置
JPH11510968A (ja) 1996-06-11 1999-09-21 フィリップス エレクトロニクス ネムローゼ フェンノートシャップ 紫外発光ダイオード及び紫外励起可視光放射蛍光体を含む可視発光ディスプレイ及び該デバイスの製造方法
JP3427636B2 (ja) 1996-09-06 2003-07-22 オムロン株式会社 面光源装置及び液晶表示装置
JPH1082916A (ja) 1996-09-06 1998-03-31 Omron Corp 面光源装置及び液晶表示装置
US6473554B1 (en) * 1996-12-12 2002-10-29 Teledyne Lighting And Display Products, Inc. Lighting apparatus having low profile
DE29805006U1 (de) 1998-03-19 1998-05-20 Halemeier, Eckhard, Dipl.-Ing., 32120 Hiddenhausen Möbel mit Beleuchtungsvorrichtung
JP2001133779A (ja) 1999-11-08 2001-05-18 Hitachi Ltd 液晶表示装置
US6598987B1 (en) * 2000-06-15 2003-07-29 Nokia Mobile Phones Limited Method and apparatus for distributing light to the user interface of an electronic device
JP4023079B2 (ja) 2000-08-31 2007-12-19 株式会社日立製作所 面状照明装置及びこれを備えた表示装置
JP2002133932A (ja) 2000-10-20 2002-05-10 Casio Comput Co Ltd 光源素子
DE10102585A1 (de) * 2001-01-20 2002-07-25 Philips Corp Intellectual Pty Farbige Beleuchtungseinrichtung
DE10137605A1 (de) 2001-08-01 2003-02-27 Hella Kg Hueck & Co Leuchte für Fahrzeuge
EP2420872A3 (en) 2001-12-14 2012-05-02 QUALCOMM MEMS Technologies, Inc. Uniform illumination system
JP2003262866A (ja) * 2002-03-12 2003-09-19 Toshiba Corp バックライト装置および液晶表示装置
US7027671B2 (en) * 2002-03-18 2006-04-11 Koninklijke Philips Electronics N.V. Polarized-light-emitting waveguide, illumination arrangement and display device comprising such
JP2004040725A (ja) * 2002-07-08 2004-02-05 Fuji Photo Film Co Ltd デジタルビデオカメラ
US7068910B2 (en) * 2002-09-18 2006-06-27 Koninklijke Philips Electronics N.V. Light generating device having polarized light emitting waveguide plate
US7534013B1 (en) * 2003-01-16 2009-05-19 Simon Jerome H Illuminating devices using small PT sources including LEDs
US7320531B2 (en) * 2003-03-28 2008-01-22 Philips Lumileds Lighting Company, Llc Multi-colored LED array with improved brightness profile and color uniformity
JP2004302067A (ja) * 2003-03-31 2004-10-28 Toyota Industries Corp 導光板、照明装置及び液晶表示装置
KR100852579B1 (ko) * 2003-03-31 2008-08-14 샤프 가부시키가이샤 면 조명 장치 및 그것을 이용한 액정 표시 장치
PL1620843T3 (pl) 2003-04-21 2016-01-29 Philips Lighting North America Corp Sposoby i systemy oświetlenia płytkowego
US6964507B2 (en) * 2003-04-25 2005-11-15 Everbrite, Llc Sign illumination system
JP2004335524A (ja) 2003-04-30 2004-11-25 Harison Toshiba Lighting Corp 発光ダイオード
US6974229B2 (en) * 2003-05-21 2005-12-13 Lumileds Lighting U.S., Llc Devices for creating brightness profiles
JP2005203225A (ja) 2004-01-15 2005-07-28 Nippon Leiz Co Ltd 導光体および平面発光装置
JP2005324409A (ja) * 2004-05-13 2005-11-24 Canon Finetech Inc インクジェット記録ヘッド
US7997771B2 (en) * 2004-06-01 2011-08-16 3M Innovative Properties Company LED array systems
US7324080B1 (en) * 2004-12-03 2008-01-29 Sysview Technology, Inc. Backlighting in liquid crystal flat panel display
JP4600257B2 (ja) * 2005-11-25 2010-12-15 ソニー株式会社 導光板、バックライト装置とその製造方法及び液晶表示装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI381218B (zh) * 2008-08-08 2013-01-01 Ind Tech Res Inst 光學色彩分光系統以及所應用的顯示裝置

Also Published As

Publication number Publication date
ES2367044T3 (es) 2011-10-27
US9411088B2 (en) 2016-08-09
CN101248378B (zh) 2011-03-09
EP1922575B1 (en) 2011-05-25
KR101256384B1 (ko) 2013-04-25
JP5281401B2 (ja) 2013-09-04
ATE511115T1 (de) 2011-06-15
JP2009506492A (ja) 2009-02-12
EP1922575A1 (en) 2008-05-21
KR20080042899A (ko) 2008-05-15
CN101248378A (zh) 2008-08-20
US20080186273A1 (en) 2008-08-07
WO2007023415A1 (en) 2007-03-01

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