CN104471469A - 变形光导 - Google Patents

变形光导 Download PDF

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Publication number
CN104471469A
CN104471469A CN201380009480.1A CN201380009480A CN104471469A CN 104471469 A CN104471469 A CN 104471469A CN 201380009480 A CN201380009480 A CN 201380009480A CN 104471469 A CN104471469 A CN 104471469A
Authority
CN
China
Prior art keywords
light
light guide
deformable
turning
lightguide
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.)
Pending
Application number
CN201380009480.1A
Other languages
English (en)
Chinese (zh)
Inventor
安德鲁·J·欧德科克
李诗颖
拉维·帕兰伊斯瓦米
阿罗嘉瑞·杰苏道斯
凯利·里德·英厄姆
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
Application filed by 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of CN104471469A publication Critical patent/CN104471469A/zh
Pending legal-status Critical Current

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
    • G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
    • G02B6/0028—Light guide, e.g. taper
    • 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
    • G02B6/0005—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 of the fibre type
    • G02B6/0006—Coupling light into the fibre
    • 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
    • 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
    • G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
    • 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
    • G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Planar Illumination Modules (AREA)
CN201380009480.1A 2012-02-17 2013-01-24 变形光导 Pending CN104471469A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261599971P 2012-02-17 2012-02-17
US61/599,971 2012-02-17
PCT/US2013/022923 WO2013122728A1 (en) 2012-02-17 2013-01-24 Anamorphic light guide

Publications (1)

Publication Number Publication Date
CN104471469A true CN104471469A (zh) 2015-03-25

Family

ID=48984589

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380009480.1A Pending CN104471469A (zh) 2012-02-17 2013-01-24 变形光导

Country Status (7)

Country Link
US (1) US9817173B2 (https=)
EP (1) EP2815271A4 (https=)
JP (1) JP6148258B2 (https=)
KR (1) KR20140137363A (https=)
CN (1) CN104471469A (https=)
TW (1) TW201337415A (https=)
WO (1) WO2013122728A1 (https=)

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CN104303098B (zh) 2012-02-17 2018-06-29 3M创新有限公司 背光源光导
US9823404B2 (en) 2012-02-17 2017-11-21 3M Innovative Properties Company Backlight system
US9101875B2 (en) 2012-06-11 2015-08-11 7Ac Technologies, Inc. Methods and systems for turbulent, corrosion resistant heat exchangers
US20150301267A1 (en) * 2012-12-05 2015-10-22 3M Innovative Properties Company Anamorphic optical package
EP3017244A1 (en) * 2013-07-02 2016-05-11 3M Innovative Properties Company Flat light guide
US9958601B2 (en) 2013-09-19 2018-05-01 University Of Utah Research Foundation Display backlight
US9778407B2 (en) * 2014-04-16 2017-10-03 3M Innovative Properties Company Light guide
US9599766B2 (en) 2014-04-16 2017-03-21 3M Innovative Properties Company Laminated display unit
CN106662701A (zh) * 2014-05-16 2017-05-10 康宁股份有限公司 用于液晶显示设备的边缘发光的背光单元
KR102399100B1 (ko) * 2017-06-16 2022-05-18 삼성디스플레이 주식회사 백라이트 유닛 및 이를 포함하는 표시 장치
EP3582009A1 (en) 2018-06-15 2019-12-18 ASML Netherlands B.V. Reflector and method of manufacturing a reflector
WO2020180299A1 (en) * 2019-03-05 2020-09-10 Hewlett-Packard Development Company, L.P. Frustrum reflector plate
EP3932664B1 (en) * 2020-06-30 2025-01-01 Corning Incorporated Light guide plate and transparent illumination system utilizing the same
CN116194812A (zh) 2020-09-16 2023-05-30 瑞尔D斯帕克有限责任公司 车辆外部照明装置
US12585094B2 (en) 2022-06-22 2026-03-24 Reald Spark, Llc Anamorphic directional illumination device
US20230418068A1 (en) * 2022-06-22 2023-12-28 Reald Spark, Llc Anamorphic directional illumination device
WO2024030274A1 (en) 2022-08-02 2024-02-08 Reald Spark, Llc Pupil tracking near-eye display
US12282168B2 (en) 2022-08-11 2025-04-22 Reald Spark, Llc Anamorphic directional illumination device with selective light-guiding
US12592172B2 (en) * 2024-03-26 2026-03-31 Adeia Guides Inc. Systems, methods, and apparatuses for providing a versatile MEMS-based display

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Also Published As

Publication number Publication date
TW201337415A (zh) 2013-09-16
US20150029754A1 (en) 2015-01-29
JP2015507345A (ja) 2015-03-05
KR20140137363A (ko) 2014-12-02
JP6148258B2 (ja) 2017-06-14
WO2013122728A1 (en) 2013-08-22
EP2815271A1 (en) 2014-12-24
US9817173B2 (en) 2017-11-14
EP2815271A4 (en) 2015-09-30

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Application publication date: 20150325