JP5390604B2 - コリメート光エンジン - Google Patents

コリメート光エンジン Download PDF

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Publication number
JP5390604B2
JP5390604B2 JP2011513531A JP2011513531A JP5390604B2 JP 5390604 B2 JP5390604 B2 JP 5390604B2 JP 2011513531 A JP2011513531 A JP 2011513531A JP 2011513531 A JP2011513531 A JP 2011513531A JP 5390604 B2 JP5390604 B2 JP 5390604B2
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JP
Japan
Prior art keywords
light
reflector
baffle
light source
collimated
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
JP2011513531A
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English (en)
Japanese (ja)
Other versions
JP2011523195A (ja
JP2011523195A5 (enExample
Inventor
エー． ウサトレイ，ジョン
ダブリュ． ビエルナス，ロルフ
エー． ムキス，マイケル
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
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Filing date
Publication date
Application filed by 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of JP2011523195A publication Critical patent/JP2011523195A/ja
Publication of JP2011523195A5 publication Critical patent/JP2011523195A5/ja
Application granted granted Critical
Publication of JP5390604B2 publication Critical patent/JP5390604B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • 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
    • 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)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Planar Illumination Modules (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
JP2011513531A 2008-06-13 2009-05-15 コリメート光エンジン Expired - Fee Related JP5390604B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US6122508P 2008-06-13 2008-06-13
US61/061,225 2008-06-13
PCT/US2009/044102 WO2009151869A2 (en) 2008-06-13 2009-05-15 Collimating light engine

Publications (3)

Publication Number Publication Date
JP2011523195A JP2011523195A (ja) 2011-08-04
JP2011523195A5 JP2011523195A5 (enExample) 2012-06-28
JP5390604B2 true JP5390604B2 (ja) 2014-01-15

Family

ID=41417338

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011513531A Expired - Fee Related JP5390604B2 (ja) 2008-06-13 2009-05-15 コリメート光エンジン

Country Status (7)

Country Link
US (1) US8608362B2 (enExample)
EP (1) EP2300871B1 (enExample)
JP (1) JP5390604B2 (enExample)
KR (1) KR101571919B1 (enExample)
CN (1) CN102089702B (enExample)
TW (1) TWI453355B (enExample)
WO (1) WO2009151869A2 (enExample)

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EP2162785B1 (en) * 2007-05-20 2018-03-07 3M Innovative Properties Company Design parameters for thin hollow cavity backlights of the light-recycling type
KR101464795B1 (ko) * 2007-05-20 2014-11-27 쓰리엠 이노베이티브 프로퍼티즈 컴파니 광 재순환 중공 공동형 디스플레이 백라이트
EP2160644B1 (en) * 2007-05-20 2019-05-01 3M Innovative Properties Company Semi-specular components in hollow cavity light recycling backlights
CN102419959A (zh) * 2007-05-20 2012-04-18 3M创新有限公司 有效利用有色led光源的白光背光源等
TWI439641B (zh) * 2007-05-20 2014-06-01 3M Innovative Properties Co 用於側面發光型背光之準直光注入器
TWI494655B (zh) 2008-02-07 2015-08-01 3M Innovative Properties Co 具有結構性薄膜之空孔背光裝置及具有該空孔背光裝置之顯示器
WO2009105450A1 (en) * 2008-02-22 2009-08-27 3M Innovative Properties Company Backlights having selected output light flux distributions and display systems using same
US8378661B1 (en) 2008-05-29 2013-02-19 Alpha-Omega Power Technologies, Ltd.Co. Solar simulator
US8757858B2 (en) * 2008-06-04 2014-06-24 3M Innovative Properties Company Hollow backlight with tilted light source
WO2009151842A2 (en) * 2008-06-13 2009-12-17 3M Innovative Properties Company Illumination device with progressive injection
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
US9709242B2 (en) 2010-09-23 2017-07-18 Light Prescriptions Innovators, Llc Shell integrator
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CN103133918B (zh) 2011-11-23 2015-11-11 财团法人工业技术研究院 面光源以及可挠性面光源
WO2013080344A1 (ja) * 2011-11-30 2013-06-06 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
EP3014327A1 (en) 2013-06-27 2016-05-04 Koninklijke Philips N.V. Lighting device
EP3094920B1 (en) * 2014-01-06 2019-03-13 Light Prescriptions Innovators, LLC. Shell integrator
US9046637B1 (en) 2014-02-25 2015-06-02 3M Innovative Properties Company Tubular lighting systems with inner and outer structured surfaces
US10161593B2 (en) 2014-02-25 2018-12-25 3M Innovative Properties Company Solid state lighting device with virtual filament(s)
EP3537037A1 (en) * 2018-03-09 2019-09-11 Teknoluks Endustriyel Metal Ve Plastik San. Tic. Ltd. Sti. Lighting system based on sight blocking and multiple reflection for point and directional light sources

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Also Published As

Publication number Publication date
TWI453355B (zh) 2014-09-21
WO2009151869A3 (en) 2010-03-04
EP2300871B1 (en) 2016-03-09
EP2300871A2 (en) 2011-03-30
WO2009151869A2 (en) 2009-12-17
EP2300871A4 (en) 2012-03-07
KR20110030549A (ko) 2011-03-23
US20110075398A1 (en) 2011-03-31
WO2009151869A8 (en) 2011-02-10
CN102089702A (zh) 2011-06-08
JP2011523195A (ja) 2011-08-04
CN102089702B (zh) 2014-05-14
US8608362B2 (en) 2013-12-17
TW201002987A (en) 2010-01-16
KR101571919B1 (ko) 2015-11-25

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