CN102089703B - 具有先进注入功能的照明装置 - Google Patents

具有先进注入功能的照明装置 Download PDF

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Publication number
CN102089703B
CN102089703B CN200980127451.9A CN200980127451A CN102089703B CN 102089703 B CN102089703 B CN 102089703B CN 200980127451 A CN200980127451 A CN 200980127451A CN 102089703 B CN102089703 B CN 102089703B
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CN
China
Prior art keywords
light
reflector
partially transmissive
front reflector
injector
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.)
Expired - Fee Related
Application number
CN200980127451.9A
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English (en)
Chinese (zh)
Other versions
CN102089703A (zh
Inventor
约翰·A·惠特利
罗尔夫·W·比尔纳特
迈克尔·A·梅斯
戴维·G·弗赖尔
刘涛
蒂莫西·J·内维特
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
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Publication of CN102089703A publication Critical patent/CN102089703A/zh
Application granted granted Critical
Publication of CN102089703B publication Critical patent/CN102089703B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • 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
    • G02F1/133605—Direct backlight including specially adapted reflectors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K2/00—Non-electric light sources using luminescence; Light sources using electrochemiluminescence
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]
    • 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
    • G02F1/133611—Direct backlight including means for improving the brightness uniformity

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Optics & Photonics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Planar Illumination Modules (AREA)
  • Liquid Crystal (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
CN200980127451.9A 2008-06-13 2009-05-11 具有先进注入功能的照明装置 Expired - Fee Related CN102089703B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US6123008P 2008-06-13 2008-06-13
US61/061,230 2008-06-13
PCT/US2009/043405 WO2009151842A2 (en) 2008-06-13 2009-05-11 Illumination device with progressive injection

Publications (2)

Publication Number Publication Date
CN102089703A CN102089703A (zh) 2011-06-08
CN102089703B true CN102089703B (zh) 2013-10-16

Family

ID=41417335

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200980127451.9A Expired - Fee Related CN102089703B (zh) 2008-06-13 2009-05-11 具有先进注入功能的照明装置

Country Status (7)

Country Link
US (1) US20110090423A1 (enExample)
EP (1) EP2300870A4 (enExample)
JP (1) JP5457440B2 (enExample)
KR (1) KR20110025822A (enExample)
CN (1) CN102089703B (enExample)
TW (1) TWI476486B (enExample)
WO (1) WO2009151842A2 (enExample)

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CN102089702B (zh) * 2008-06-13 2014-05-14 3M创新有限公司 准直光引擎
EP2313800A4 (en) 2008-07-10 2014-03-19 3M Innovative Properties Co VISCOELASTIC LIGHT GUIDE
EP3026471A1 (en) 2008-08-08 2016-06-01 3M Innovative Properties Company Lightguide having a viscoelastic layer for managing light
CN103201660B (zh) 2010-11-08 2016-01-20 3M创新有限公司 照明转换器
FR2973475B1 (fr) * 2011-03-30 2018-05-25 Gb Developpement Module d'eclairage, a homogeneite d'eclairage amelioree.
US20130100382A1 (en) * 2011-10-24 2013-04-25 Shenzhen China Star Optoelectronics Technology Co., Ltd. Light guide plate, backlight module and liquid crystal display device
WO2013065116A1 (ja) * 2011-10-31 2013-05-10 日立コンシューマエレクトロニクス株式会社 バックライト装置及びこれを用いた液晶表示装置
CN104471469A (zh) 2012-02-17 2015-03-25 3M创新有限公司 变形光导
US9036964B2 (en) 2012-02-17 2015-05-19 3M Innovative Properties Company Optical light guide coupler
US9823404B2 (en) 2012-02-17 2017-11-21 3M Innovative Properties Company Backlight system
US9459392B2 (en) 2012-05-16 2016-10-04 3M Innovative Properties Company Illumination converter
US9810381B2 (en) * 2012-12-03 2017-11-07 Citizen Watch Co., Ltd. LED module
WO2015119633A1 (en) * 2014-02-10 2015-08-13 Lellan, Inc Light diffusion device
EP3014327A1 (en) 2013-06-27 2016-05-04 Koninklijke Philips N.V. Lighting device
KR102059646B1 (ko) * 2013-07-24 2019-12-30 삼성디스플레이 주식회사 백라이트 유닛 및 이를 포함하는 표시 장치
US10161593B2 (en) 2014-02-25 2018-12-25 3M Innovative Properties Company Solid state lighting device with virtual filament(s)
US9046637B1 (en) 2014-02-25 2015-06-02 3M Innovative Properties Company Tubular lighting systems with inner and outer structured surfaces
EP3177868B1 (en) * 2014-08-04 2021-04-28 Dolby Laboratories Licensing Corporation Tiled assemblies for a high dynamic range display panel
KR102354291B1 (ko) * 2015-01-15 2022-01-21 엘지이노텍 주식회사 조명장치 및 이를 포함하는 차량용 램프
US9772439B2 (en) 2016-02-05 2017-09-26 Sharp Kabushiki Kaisha Thin backlight with reduced bezel width
US10921505B2 (en) * 2016-05-12 2021-02-16 Lumileds Llc Lighting arrangement with light guide
US9921357B2 (en) 2016-06-21 2018-03-20 Sharp Kabushiki Kaisha Thin backlight with recycling to reduce the bezel width
CN106647028A (zh) * 2016-12-23 2017-05-10 深圳市华星光电技术有限公司 背光模组及液晶显示器
KR20190095800A (ko) * 2018-02-07 2019-08-16 엘지전자 주식회사 반도체 발광 소자를 이용한 램프
KR102785601B1 (ko) 2018-12-26 2025-03-26 엘지이노텍 주식회사 조명 모듈, 조명 장치 및 그 제조방법

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CN1088511A (zh) * 1992-10-29 1994-06-29 陶氏化学公司 可成型的多层反射体
CN1713051A (zh) * 2004-06-21 2005-12-28 三星电子株式会社 背光组件和具有该背光组件的显示装置
CN101088174A (zh) * 2004-10-29 2007-12-12 3M创新有限公司 具有复合光学元件的高亮度led封装
TW200706994A (en) * 2005-06-24 2007-02-16 3M Innovative Properties Co Optical element for lateral light spreading in back-lit displays and system using same
CN1991499A (zh) * 2005-09-26 2007-07-04 三星电子株式会社 直射型背光组件以及应用它的无滤色器液晶显示装置
CN101093319A (zh) * 2006-06-21 2007-12-26 索尼株式会社 面光源装置和液晶显示单元
TW200813569A (en) * 2006-07-25 2008-03-16 Showa Denko Kk Light-emitting device and display device using the light-emitting device

Also Published As

Publication number Publication date
KR20110025822A (ko) 2011-03-11
CN102089703A (zh) 2011-06-08
US20110090423A1 (en) 2011-04-21
EP2300870A2 (en) 2011-03-30
TWI476486B (zh) 2015-03-11
TW201007302A (en) 2010-02-16
WO2009151842A2 (en) 2009-12-17
WO2009151842A3 (en) 2010-03-04
JP2011523194A (ja) 2011-08-04
EP2300870A4 (en) 2012-03-07
JP5457440B2 (ja) 2014-04-02

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