KR101571919B1 - 시준 광 엔진 - Google Patents

시준 광 엔진 Download PDF

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Publication number
KR101571919B1
KR101571919B1 KR1020117000539A KR20117000539A KR101571919B1 KR 101571919 B1 KR101571919 B1 KR 101571919B1 KR 1020117000539 A KR1020117000539 A KR 1020117000539A KR 20117000539 A KR20117000539 A KR 20117000539A KR 101571919 B1 KR101571919 B1 KR 101571919B1
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South Korea
Prior art keywords
light
reflector
delete delete
baffle
light source
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Expired - Fee Related
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KR1020117000539A
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English (en)
Korean (ko)
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KR20110030549A (ko
Inventor
존 에이 워새틀리
롤프 더블유 비어나쓰
마이클 에이 엠키스
Original Assignee
쓰리엠 이노베이티브 프로퍼티즈 컴파니
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Publication of KR20110030549A publication Critical patent/KR20110030549A/ko
Application granted granted Critical
Publication of KR101571919B1 publication Critical patent/KR101571919B1/ko
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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

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  • 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)
KR1020117000539A 2008-06-13 2009-05-15 시준 광 엔진 Expired - Fee Related KR101571919B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US6122508P 2008-06-13 2008-06-13
US61/061,225 2008-06-13

Publications (2)

Publication Number Publication Date
KR20110030549A KR20110030549A (ko) 2011-03-23
KR101571919B1 true KR101571919B1 (ko) 2015-11-25

Family

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Family Applications (1)

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KR1020117000539A Expired - Fee Related KR101571919B1 (ko) 2008-06-13 2009-05-15 시준 광 엔진

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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TWI467283B (zh) * 2007-05-20 2015-01-01 3M Innovative Properties Co 具有半反射鏡組件之再循環背光
EP2535766A3 (en) 2007-05-20 2013-05-01 3M Innovative Properties Company Asymmetric reflective film and backlight having a hollow cavity, which recycles the light
US8523419B2 (en) * 2007-05-20 2013-09-03 3M Innovative Properties Company Thin hollow backlights with beneficial design characteristics
CN101939675A (zh) 2008-02-07 2011-01-05 3M创新有限公司 具有结构化膜的中空背光源
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EP2313800A4 (en) 2008-07-10 2014-03-19 3M Innovative Properties Co VISCOELASTIC LIGHT GUIDE
KR20110043732A (ko) * 2008-08-08 2011-04-27 쓰리엠 이노베이티브 프로퍼티즈 컴파니 광을 처리하기 위한 점탄성층을 갖는 도광체
US9709242B2 (en) 2010-09-23 2017-07-18 Light Prescriptions Innovators, Llc Shell integrator
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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
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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WO2008032275A1 (en) * 2006-09-15 2008-03-20 Koninklijke Philips Electronics N.V. Flat and thin led-based luminary
WO2008047284A2 (en) * 2006-10-16 2008-04-24 Koninklijke Philips Electronics N.V. Flat and thin led-based luminary

Also Published As

Publication number Publication date
WO2009151869A3 (en) 2010-03-04
CN102089702A (zh) 2011-06-08
TWI453355B (zh) 2014-09-21
JP2011523195A (ja) 2011-08-04
TW201002987A (en) 2010-01-16
US20110075398A1 (en) 2011-03-31
CN102089702B (zh) 2014-05-14
US8608362B2 (en) 2013-12-17
EP2300871A2 (en) 2011-03-30
JP5390604B2 (ja) 2014-01-15
WO2009151869A2 (en) 2009-12-17
EP2300871B1 (en) 2016-03-09
WO2009151869A8 (en) 2011-02-10
KR20110030549A (ko) 2011-03-23
EP2300871A4 (en) 2012-03-07

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