KR20110025822A - 점진적 주입을 갖는 조명 장치 - Google Patents

점진적 주입을 갖는 조명 장치 Download PDF

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Publication number
KR20110025822A
KR20110025822A KR1020117000536A KR20117000536A KR20110025822A KR 20110025822 A KR20110025822 A KR 20110025822A KR 1020117000536 A KR1020117000536 A KR 1020117000536A KR 20117000536 A KR20117000536 A KR 20117000536A KR 20110025822 A KR20110025822 A KR 20110025822A
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KR
South Korea
Prior art keywords
light
reflector
lighting device
partially transmissive
front reflector
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
KR1020117000536A
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English (en)
Korean (ko)
Inventor
존 에이 위틀리
롤프 더블유 비어나쓰
마이클 에이 메이스
데이비드 지 프라이어
타오 리우
티모씨 제이 네비트
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 KR20110025822A publication Critical patent/KR20110025822A/ko
Ceased legal-status Critical Current

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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)
KR1020117000536A 2008-06-13 2009-05-11 점진적 주입을 갖는 조명 장치 Ceased KR20110025822A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US6123008P 2008-06-13 2008-06-13
US61/061,230 2008-06-13

Publications (1)

Publication Number Publication Date
KR20110025822A true KR20110025822A (ko) 2011-03-11

Family

ID=41417335

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020117000536A Ceased KR20110025822A (ko) 2008-06-13 2009-05-11 점진적 주입을 갖는 조명 장치

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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CN107037526A (zh) 2008-08-08 2017-08-11 3M创新有限公司 具有粘弹性层的用于控制光的光导
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.
CN202275180U (zh) * 2011-10-24 2012-06-13 深圳市华星光电技术有限公司 导光板、背光模组和液晶显示装置
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
US9036964B2 (en) 2012-02-17 2015-05-19 3M Innovative Properties Company Optical light guide coupler
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EP2815269A4 (en) 2012-02-17 2015-10-14 3M Innovative Properties Co BACKLIGHT SYSTEM
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WO2014087938A1 (ja) * 2012-12-03 2014-06-12 シチズンホールディングス株式会社 Ｌｅｄモジュール
CN105339827B (zh) 2013-06-27 2019-06-14 飞利浦照明控股有限公司 照明设备
KR102059646B1 (ko) * 2013-07-24 2019-12-30 삼성디스플레이 주식회사 백라이트 유닛 및 이를 포함하는 표시 장치
EP2917780A4 (en) * 2014-02-10 2016-04-13 Lellan Inc LIGHT SCATTERING DEVICE
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
CN106662703B (zh) * 2014-08-04 2020-08-18 杜比实验室特许公司 用于高动态范围显示面板的平铺组件
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
JP6931664B2 (ja) * 2016-05-12 2021-09-08 ルミレッズ ホールディング ベーフェー 光ガイドを用いた照明装置
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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Also Published As

Publication number Publication date
TWI476486B (zh) 2015-03-11
US20110090423A1 (en) 2011-04-21
CN102089703B (zh) 2013-10-16
EP2300870A2 (en) 2011-03-30
JP2011523194A (ja) 2011-08-04
EP2300870A4 (en) 2012-03-07
WO2009151842A2 (en) 2009-12-17
TW201007302A (en) 2010-02-16
CN102089703A (zh) 2011-06-08
JP5457440B2 (ja) 2014-04-02
WO2009151842A3 (en) 2010-03-04

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