ATE217981T1 - Vorrichtung zur rückseitigen beleuchtung einer elektrooptischen anzeigevorrichtung - Google Patents

Vorrichtung zur rückseitigen beleuchtung einer elektrooptischen anzeigevorrichtung

Info

Publication number
ATE217981T1
ATE217981T1 AT94931916T AT94931916T ATE217981T1 AT E217981 T1 ATE217981 T1 AT E217981T1 AT 94931916 T AT94931916 T AT 94931916T AT 94931916 T AT94931916 T AT 94931916T AT E217981 T1 ATE217981 T1 AT E217981T1
Authority
AT
Austria
Prior art keywords
array
light
light rays
electro
light source
Prior art date
Application number
AT94931916T
Other languages
English (en)
Inventor
Scott Moore Zimmerman
Karl Wayne Beeson
Paul Michael Ferm
Original Assignee
Honeywell Int Inc
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 Honeywell Int Inc filed Critical Honeywell Int Inc
Application granted granted Critical
Publication of ATE217981T1 publication Critical patent/ATE217981T1/de

Links

Classifications

    • 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
    • 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
    • G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
    • 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
    • G02F1/133524—Light-guides, e.g. fibre-optic bundles, louvered or jalousie light-guides
    • 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
    • G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
    • G02F1/133607—Direct backlight including a specially adapted diffusing, scattering or light controlling members the light controlling member including light directing or refracting elements, e.g. prisms or lenses

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)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Planar Illumination Modules (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Measurement Of Current Or Voltage (AREA)
AT94931916T 1993-11-19 1994-10-18 Vorrichtung zur rückseitigen beleuchtung einer elektrooptischen anzeigevorrichtung ATE217981T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/203,232 US5598281A (en) 1993-11-19 1993-11-19 Backlight assembly for improved illumination employing tapered optical elements
PCT/US1994/011894 WO1995014255A1 (en) 1993-11-19 1994-10-18 Backlight assembly for an electro-optical display

Publications (1)

Publication Number Publication Date
ATE217981T1 true ATE217981T1 (de) 2002-06-15

Family

ID=22753077

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94931916T ATE217981T1 (de) 1993-11-19 1994-10-18 Vorrichtung zur rückseitigen beleuchtung einer elektrooptischen anzeigevorrichtung

Country Status (11)

Country Link
US (1) US5598281A (de)
EP (1) EP0729597B1 (de)
JP (1) JP3587852B2 (de)
KR (1) KR100373310B1 (de)
CN (1) CN1058090C (de)
AT (1) ATE217981T1 (de)
AU (1) AU8082994A (de)
CA (1) CA2175371A1 (de)
DE (1) DE69430673T2 (de)
FI (1) FI962092A0 (de)
WO (1) WO1995014255A1 (de)

Families Citing this family (179)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5613751A (en) 1995-06-27 1997-03-25 Lumitex, Inc. Light emitting panel assemblies
US6712481B2 (en) * 1995-06-27 2004-03-30 Solid State Opto Limited Light emitting panel assemblies
US7108414B2 (en) 1995-06-27 2006-09-19 Solid State Opto Limited Light emitting panel assemblies
US5839812A (en) * 1995-07-18 1998-11-24 Gl Displays, Inc. Flat parallel light source
DE69613214T2 (de) * 1995-12-01 2002-02-14 Koninkl Philips Electronics Nv Bildanzeigevorrichtung
US5895115A (en) * 1996-01-16 1999-04-20 Lumitex, Inc. Light emitting panel assemblies for use in automotive applications and the like
US5839823A (en) * 1996-03-26 1998-11-24 Alliedsignal Inc. Back-coupled illumination system with light recycling
JPH09265092A (ja) * 1996-03-28 1997-10-07 Enplas Corp サイドライト型面光源装置
US6356322B1 (en) * 1996-09-30 2002-03-12 Fuji Photo Film Co., Ltd. Liquid crystal display system with improved contrast and less dependence on visual angle
US6424786B1 (en) 1996-12-02 2002-07-23 Honeywell International Inc. Illumination assembly
US6473220B1 (en) * 1998-01-22 2002-10-29 Trivium Technologies, Inc. Film having transmissive and reflective properties
US6152580A (en) * 1998-02-17 2000-11-28 Rainbow Displays, Inc. Apparatus and method for producing collimated light from an area source
US6227669B1 (en) * 1998-05-26 2001-05-08 Industrial Technology Research Institute Illumination device and image projection apparatus comprising the device
US6185357B1 (en) 1998-09-10 2001-02-06 Honeywell International Inc. Illumination system using edge-illuminated hollow waveguide and lenticular optical structures
JP2001042328A (ja) * 1999-07-30 2001-02-16 Hitachi Ltd 照明装置及びそれを用いた液晶表示装置
US6827456B2 (en) * 1999-02-23 2004-12-07 Solid State Opto Limited Transreflectors, transreflector systems and displays and methods of making transreflectors
US6752505B2 (en) 1999-02-23 2004-06-22 Solid State Opto Limited Light redirecting films and film systems
US7364341B2 (en) * 1999-02-23 2008-04-29 Solid State Opto Limited Light redirecting films including non-interlockable optical elements
US6282027B1 (en) * 1999-03-26 2001-08-28 Vari-Lite, Inc. Zoomable beamspreader with matched optical surfaces for non-imaging illumination applications
US6249034B1 (en) * 1999-03-29 2001-06-19 Intel Corporation Microlens formed of negative photoresist
DE19923226A1 (de) * 1999-05-20 2000-11-23 Zumtobel Staff Gmbh Optisches Element mit Mikroprismenstruktur zur Umlenkung von Lichtstrahlen
DE19923225B4 (de) * 1999-05-20 2009-10-22 Zumtobel Staff Gmbh Optisches Element zur Umlenkung von Lichtstrahlen und Herstellungsverfahren
CN1231810C (zh) * 1999-07-02 2005-12-14 汤姆森许可公司 投影屏的双凸透镜
JP2001051272A (ja) * 1999-08-11 2001-02-23 Semiconductor Energy Lab Co Ltd フロントライト及び電子機器
JP2001126521A (ja) * 1999-10-26 2001-05-11 Nippon Leiz Co Ltd 導光板および平面照明装置
JP4144829B2 (ja) 1999-12-27 2008-09-03 日東電工株式会社 反射・透過両用型液晶表示装置
EP1143269B1 (de) 2000-01-13 2007-03-14 Nitto Denko Corporation Polarisator zur Änderung des optischen Wegs
EP1420272A3 (de) 2000-01-13 2004-06-23 Nitto Denko Corporation Optischer Film und Flüssigkristallanzeige
GB2358512A (en) * 2000-01-18 2001-07-25 Screen Technology Ltd Production of a collimated beam
JP2001201611A (ja) * 2000-01-21 2001-07-27 Hitachi Ltd 光学的機能性シート及びこれを用いた面状光源並びに画像表示装置
JP2001228315A (ja) * 2000-02-14 2001-08-24 Nitto Denko Corp 反射板及び液晶表示装置
TW516164B (en) 2000-04-21 2003-01-01 Semiconductor Energy Lab Self-light emitting device and electrical appliance using the same
JP2002062818A (ja) * 2000-08-16 2002-02-28 Sony Corp マイクロレンズおよび画像表示装置の製造方法
JP2002091385A (ja) * 2000-09-12 2002-03-27 Matsushita Electric Ind Co Ltd 照明装置
US6648485B1 (en) 2000-11-13 2003-11-18 International Business Machines Corporation Highly collimating tapered light guide for uniform illumination of flat panel displays
US6697042B1 (en) 2000-11-27 2004-02-24 Rainbow Displays, Inc. Backlight assembly for collimated illumination
US7145611B2 (en) * 2000-12-22 2006-12-05 Honeywell International, Inc. Seamless tiled display system
DE10125553A1 (de) * 2001-05-23 2002-11-28 Philips Corp Intellectual Pty Flüssigkristallbildschirm mit Kollimator
JP2003121609A (ja) 2001-10-11 2003-04-23 Hitachi Ltd 光学シートおよびこれを備えた表示装置
KR20110066980A (ko) * 2001-12-05 2011-06-17 램버스 인터내셔널 리미티드 트랜스리플렉터, 트랜스리플렉터 시스템 및 디스플레이, 및 트랜스리플렉터 제조 방법
US7345824B2 (en) * 2002-03-26 2008-03-18 Trivium Technologies, Inc. Light collimating device
US7595934B2 (en) 2002-03-26 2009-09-29 Brilliant Film Llc Integrated sub-assembly having a light collimating or transflecting device
US6791639B2 (en) * 2002-05-14 2004-09-14 International Business Machines Corporation Direct view display with lenticular lens for improved brightness and wide viewing angle
CN1666118A (zh) * 2002-06-28 2005-09-07 皇家飞利浦电子股份有限公司 光校准系统
US6809869B2 (en) 2002-08-28 2004-10-26 Genlyte Thomas Group Llc Zoomable beamspreader for non-imaging illumination applications
US20040056995A1 (en) * 2002-09-24 2004-03-25 Delphi Technologies, Inc. Apparatus and method for maximizing LCD contrast
JP4230187B2 (ja) 2002-09-25 2009-02-25 シャープ株式会社 マイクロレンズアレイの製造方法およびマイクロレンズアレイの製造装置
CN100403109C (zh) * 2002-10-01 2008-07-16 皇家飞利浦电子股份有限公司 多层准直器
JP2004319122A (ja) * 2003-04-11 2004-11-11 Sumitomo Rubber Ind Ltd 発光装置及び発光装置におけるランプイメージ緩和方法
JP4526237B2 (ja) * 2003-04-14 2010-08-18 恵和株式会社 光学ユニット及びこれを用いたバックライトユニット
TW200506446A (en) * 2003-05-20 2005-02-16 Trivium Technologies Inc Devices for use in non-emissive displays
WO2007035902A1 (en) * 2005-09-21 2007-03-29 Abu-Ageel Nayef M Method and system of led light extraction using optical elements
US7400805B2 (en) * 2003-06-10 2008-07-15 Abu-Ageel Nayef M Compact light collection system and method
US7360936B2 (en) * 2003-06-10 2008-04-22 Abu-Ageel Nayef M Method and system of LED light extraction using optical elements
KR100995640B1 (ko) * 2003-07-07 2010-11-19 엘지디스플레이 주식회사 액정표시모듈
FR2858859A1 (fr) * 2003-08-14 2005-02-18 Thomson Licensing Sa Panneau electroluminescent dote d'elements d'extraction de lumiere
US8867134B2 (en) * 2003-11-21 2014-10-21 Visual Physics, Llc Optical system demonstrating improved resistance to optically degrading external effects
ES2854709T3 (es) * 2003-11-21 2021-09-22 Visual Physics Llc Sistema de presentación de imágenes y de seguridad micro-óptico
US7808706B2 (en) * 2004-02-12 2010-10-05 Tredegar Newco, Inc. Light management films for displays
US20050185416A1 (en) * 2004-02-24 2005-08-25 Eastman Kodak Company Brightness enhancement film using light concentrator array
US7286280B2 (en) * 2004-05-07 2007-10-23 The University Of British Columbia Brightness enhancement film for backlit image displays
JP4806677B2 (ja) * 2004-05-17 2011-11-02 トムソン ライセンシング 有機発光ダイオードを有するカラーディスプレイ装置及びそれを実施する方法
US7160017B2 (en) * 2004-06-03 2007-01-09 Eastman Kodak Company Brightness enhancement film using a linear arrangement of light concentrators
KR101053864B1 (ko) 2004-06-23 2011-08-03 엘지디스플레이 주식회사 백라이트 유닛과 이를 이용한 액정표시장치
CA2573684C (en) 2004-07-27 2010-07-20 The University Of British Columbia Parallax-reducing, luminance-preserving diffuser
KR100623014B1 (ko) * 2004-08-28 2006-09-19 엘지전자 주식회사 블랙매트릭스가 구비된 마이크로렌즈 배열 시트 및 그제조방법
JP4584133B2 (ja) * 2004-11-30 2010-11-17 株式会社クラレ 照明装置およびこれを用いた表示装置
KR100659454B1 (ko) * 2005-01-21 2006-12-19 엘지이노텍 주식회사 액정표시장치 및 이를 구비한 이동통신 단말기
KR100691141B1 (ko) * 2005-01-21 2007-03-09 엘지이노텍 주식회사 액정표시장치 및 이를 구비한 이동통신 단말기
ES2554859T3 (es) * 2005-05-18 2015-12-23 Visual Physics, Llc Sistema de presentación de imágenes y de seguridad micro-óptico
GB2426351A (en) * 2005-05-19 2006-11-22 Sharp Kk A dual view display
CN100430801C (zh) * 2005-05-27 2008-11-05 友达光电股份有限公司 背光模块及其照明装置
KR20060133484A (ko) * 2005-06-20 2006-12-26 히다치 막셀 가부시키가이샤 조명장치, 표시장치, 광학시트 및 그 제조방법
WO2007002797A2 (en) * 2005-06-29 2007-01-04 Reflexite Corporation Method and apparatus for aperture sculpting in a microlens array film
KR20070010478A (ko) * 2005-07-19 2007-01-24 삼성전자주식회사 광학시트, 이를 갖는 백라이트 어셈블리 및 이를 갖는표시장치
US7815355B2 (en) * 2005-08-27 2010-10-19 3M Innovative Properties Company Direct-lit backlight having light recycling cavity with concave transflector
US20070047228A1 (en) * 2005-08-27 2007-03-01 3M Innovative Properties Company Methods of forming direct-lit backlights having light recycling cavity with concave transflector
WO2007027521A1 (en) * 2005-08-27 2007-03-08 3M Innovative Properties Company Illumination assembly and system
US7537374B2 (en) * 2005-08-27 2009-05-26 3M Innovative Properties Company Edge-lit backlight having light recycling cavity with concave transflector
US20070058391A1 (en) * 2005-09-14 2007-03-15 Wilson Randall H Light extraction layer
JP2007121675A (ja) * 2005-10-28 2007-05-17 Hitachi Displays Ltd 液晶表示装置
US7889289B2 (en) * 2005-11-04 2011-02-15 Sharp Kabushiki Kaisha Liquid crystal display device having particular prism sheet
US7502169B2 (en) * 2005-12-07 2009-03-10 Bright View Technologies, Inc. Contrast enhancement films for direct-view displays and fabrication methods therefor
US7420742B2 (en) * 2005-12-07 2008-09-02 Bright View Technologies, Inc. Optically transparent electromagnetic interference (EMI) shields for direct-view displays
US7366393B2 (en) * 2006-01-13 2008-04-29 Optical Research Associates Light enhancing structures with three or more arrays of elongate features
US20070086207A1 (en) * 2006-01-13 2007-04-19 Optical Research Associates Display systems including light enhancing structures with arrays of elongate features
US7866871B2 (en) * 2006-01-13 2011-01-11 Avery Dennison Corporation Light enhancing structures with a plurality of arrays of elongate features
US7674028B2 (en) * 2006-01-13 2010-03-09 Avery Dennison Corporation Light enhancing structures with multiple arrays of elongate features of varying characteristics
US7545569B2 (en) * 2006-01-13 2009-06-09 Avery Dennison Corporation Optical apparatus with flipped compound prism structures
US7452120B2 (en) * 2006-03-24 2008-11-18 Rohm And Haas Denmark Finance A/S Illumination apparatus and film
US7720347B2 (en) * 2006-03-28 2010-05-18 Samsung Electronics Co., Ltd. Backlight having all-in-one type light guide plate and method of manufacturing all-in-one type light guide plate
KR100839776B1 (ko) * 2006-03-30 2008-06-19 주식회사 엘지화학 광학필름 및 이를 포함하는 액정표시장치
CA2651986C (en) * 2006-05-12 2011-09-13 Crane & Co., Inc. A micro-optic film structure that alone or together with a security document or label projects images spatially coordinated with static images and/or other projected images
KR20070112312A (ko) * 2006-05-20 2007-11-23 삼성전자주식회사 백라이트 어셈블리 및 이를 갖는 표시 장치
JP5309993B2 (ja) * 2006-05-31 2013-10-09 コニカミノルタ株式会社 面発光体及び表示装置
KR101255000B1 (ko) * 2006-06-21 2013-04-16 삼성디스플레이 주식회사 일체형 광학판, 이를 갖는 백라이트 어셈블리 및액정표시장치
KR101295551B1 (ko) * 2006-07-14 2013-08-12 삼성디스플레이 주식회사 광조절 조립체와 이의 제조방법 및 이를 포함하는액정표시장치
US20080030974A1 (en) * 2006-08-02 2008-02-07 Abu-Ageel Nayef M LED-Based Illumination System
CN101563644A (zh) * 2006-12-11 2009-10-21 夏普株式会社 液晶显示装置
JP4274239B2 (ja) * 2006-12-27 2009-06-03 ソニー株式会社 面状光源装置、表示装置及び面状照明方法
US20080285304A1 (en) * 2007-05-18 2008-11-20 Rankin Jr Charles M Light extraction film system
JP2008305642A (ja) * 2007-06-06 2008-12-18 Sony Corp 発光装置、面光源装置及び画像表示装置
DE102007033300A1 (de) * 2007-07-18 2009-01-29 Bayer Materialscience Ag Lichtlenkende Oberflächenstruktur
US20090050905A1 (en) * 2007-08-20 2009-02-26 Abu-Ageel Nayef M Highly Efficient Light-Emitting Diode
DE102007041193A1 (de) 2007-08-31 2009-03-05 Osram Gesellschaft mit beschränkter Haftung Leuchtmodul für eine Beleuchtungseinrichtung und Beleuchtungseinrichtung
US8412010B2 (en) 2007-09-10 2013-04-02 Banyan Energy, Inc. Compact optics for concentration and illumination systems
US7672549B2 (en) * 2007-09-10 2010-03-02 Banyan Energy, Inc. Solar energy concentrator
AU2008299119B2 (en) * 2007-09-10 2012-06-14 Banyan Energy, Inc Compact optics for concentration, aggregation and illumination of light energy
US20090097229A1 (en) * 2007-10-12 2009-04-16 Bright View Technologies, Inc. Light management films, back light units, and related structures
CN101419299A (zh) * 2007-10-24 2009-04-29 鸿富锦精密工业（深圳）有限公司 背光模组及其棱镜片
JP2009122239A (ja) * 2007-11-13 2009-06-04 Toppan Printing Co Ltd 輝度向上パネル
CN102095164B (zh) * 2007-12-13 2012-10-10 深圳市绎立锐光科技开发有限公司 低发散led光源
US8177408B1 (en) 2008-02-15 2012-05-15 Fusion Optix, Inc. Light filtering directional control element and light fixture incorporating the same
US8226253B2 (en) * 2008-02-27 2012-07-24 Lubart Neil D Concentrators for solar power generating systems
US8408775B1 (en) 2008-03-12 2013-04-02 Fusion Optix, Inc. Light recycling directional control element and light emitting device using the same
GB2461907A (en) * 2008-07-17 2010-01-20 Sharp Kk Angularly restricted display
TW201005336A (en) * 2008-07-24 2010-02-01 Coretronic Corp Light guide structure and backlight module using the same
US7741134B2 (en) * 2008-09-15 2010-06-22 Bridgelux, Inc. Inverted LED structure with improved light extraction
JP2010134217A (ja) * 2008-12-05 2010-06-17 Sony Corp カラーフィルタおよびその製造方法並びに発光装置
US20100165634A1 (en) * 2008-12-29 2010-07-01 Hei-Tai Hong Ultra-thin light guidance device
WO2010090862A2 (en) * 2009-01-21 2010-08-12 Abu-Ageel Nayef M Illumination system utilizing wavelength conversion materials and light recycling
CA2769301C (en) * 2009-08-12 2018-09-18 Visual Physics, Llc A tamper indicating optical security device
US20120113357A1 (en) * 2009-11-06 2012-05-10 Chimei Innolux Corp. Transmissive Liquid Crystal Display with Reflective Mode
TWI438531B (zh) * 2009-12-15 2014-05-21 Ind Tech Res Inst 面型光源模組以及光學膜片
JP5421807B2 (ja) * 2010-01-22 2014-02-19 株式会社クラレ 面光源素子
US8735791B2 (en) 2010-07-13 2014-05-27 Svv Technology Innovations, Inc. Light harvesting system employing microstructures for efficient light trapping
US8596849B2 (en) 2010-07-15 2013-12-03 Chi Lin Technology Co., Ltd. Optical component, backlight module and display apparatus using same
US8469574B2 (en) 2010-07-15 2013-06-25 Chi Lin Technology Co., Ltd. Optical component, backlight module and display apparatus using same
CN103238091A (zh) 2010-10-28 2013-08-07 榕树能量公司 用于聚集和照明系统的变向光学装置
CN102478675A (zh) * 2010-11-30 2012-05-30 沈阳新松机器人自动化股份有限公司 一种曲面棱锥形微透镜阵列及带有该透镜阵列的背投屏幕
AU2012211170B2 (en) 2011-01-28 2015-02-19 Crane & Co., Inc. A laser marked device
RU2641316C9 (ru) 2011-08-19 2019-03-21 Визуал Физикс, Ллс Опционально переводная оптическая система с уменьшенной толщиной
US9097826B2 (en) 2011-10-08 2015-08-04 Svv Technology Innovations, Inc. Collimating illumination systems employing a waveguide
CN104254802B (zh) * 2012-04-20 2019-03-15 默克专利股份有限公司 电光切换元件和电光显示装置
CA2881826C (en) 2012-08-17 2021-03-30 Visual Physics, Llc A process for transferring microstructures to a final substrate
US9690029B2 (en) 2013-01-30 2017-06-27 Cree, Inc. Optical waveguides and luminaires incorporating same
US9442243B2 (en) 2013-01-30 2016-09-13 Cree, Inc. Waveguide bodies including redirection features and methods of producing same
US9625638B2 (en) 2013-03-15 2017-04-18 Cree, Inc. Optical waveguide body
US9291320B2 (en) 2013-01-30 2016-03-22 Cree, Inc. Consolidated troffer
US9581751B2 (en) 2013-01-30 2017-02-28 Cree, Inc. Optical waveguide and lamp including same
US9869432B2 (en) 2013-01-30 2018-01-16 Cree, Inc. Luminaires using waveguide bodies and optical elements
US9366396B2 (en) 2013-01-30 2016-06-14 Cree, Inc. Optical waveguide and lamp including same
US9366799B2 (en) 2013-03-15 2016-06-14 Cree, Inc. Optical waveguide bodies and luminaires utilizing same
US10173453B2 (en) 2013-03-15 2019-01-08 Visual Physics, Llc Optical security device
US20150049511A1 (en) * 2013-03-15 2015-02-19 Cree, Inc. Waveguide Having Unidirectional Illuminance
US10436970B2 (en) 2013-03-15 2019-10-08 Ideal Industries Lighting Llc Shaped optical waveguide bodies
US10502899B2 (en) * 2013-03-15 2019-12-10 Ideal Industries Lighting Llc Outdoor and/or enclosed structure LED luminaire
US10379278B2 (en) * 2013-03-15 2019-08-13 Ideal Industries Lighting Llc Outdoor and/or enclosed structure LED luminaire outdoor and/or enclosed structure LED luminaire having outward illumination
US9920901B2 (en) 2013-03-15 2018-03-20 Cree, Inc. LED lensing arrangement
US9798072B2 (en) 2013-03-15 2017-10-24 Cree, Inc. Optical element and method of forming an optical element
US10400984B2 (en) 2013-03-15 2019-09-03 Cree, Inc. LED light fixture and unitary optic member therefor
US10209429B2 (en) 2013-03-15 2019-02-19 Cree, Inc. Luminaire with selectable luminous intensity pattern
US9873281B2 (en) 2013-06-13 2018-01-23 Visual Physics, Llc Single layer image projection film
TWI509328B (zh) * 2013-10-18 2015-11-21 Au Optronics Corp 透明顯示裝置及其使用之背光模組
US9651740B2 (en) 2014-01-09 2017-05-16 Cree, Inc. Extraction film for optical waveguide and method of producing same
WO2015108773A1 (en) 2014-01-20 2015-07-23 3M Innovative Properties Company Lamination transfer films for forming reentrant structures
BR112016021736A2 (pt) 2014-03-27 2017-08-15 Visual Physics Llc Dispositivo ótico que produz efeitos óticos de tipo cintilante
US10766292B2 (en) 2014-03-27 2020-09-08 Crane & Co., Inc. Optical device that provides flicker-like optical effects
CN103968333A (zh) * 2014-04-24 2014-08-06 京东方科技集团股份有限公司 聚光膜以及显示装置
MX2017000681A (es) 2014-07-17 2018-03-12 Visual Physics Llc Un material de lamina polimerica mejorada para su uso en la fabricacion de documentos de seguridad polimericos tales como billetes de banco.
KR102497982B1 (ko) 2014-09-16 2023-02-09 크레인 시큐리티 테크놀로지스, 인크. 보안 렌즈 층
US10838255B2 (en) 2014-10-07 2020-11-17 Corning Incorporated Direct view display device and light unit for direct view display device
RU2712604C2 (ru) 2015-02-11 2020-01-29 КРАНЕ и КО., ИНК. Способ наложения защитного устройства на поверхность подложки
US9755740B2 (en) 2015-12-30 2017-09-05 Surefire Llc Receivers for optical narrowcasting
KR20180114193A (ko) * 2016-02-26 2018-10-17 매직 립, 인코포레이티드 매우 공간적으로 균일한 광 출력을 위한 반사기 및 렌즈를 가진 광 출력 시스템
US10416377B2 (en) 2016-05-06 2019-09-17 Cree, Inc. Luminaire with controllable light emission
US11719882B2 (en) 2016-05-06 2023-08-08 Ideal Industries Lighting Llc Waveguide-based light sources with dynamic beam shaping
AT518905B1 (de) * 2016-07-29 2018-04-15 Zkw Group Gmbh Projektionseinrichtung für einen Kraftfahrzeugscheinwerfer und Verfahren zu seiner Herstellung
KR102489526B1 (ko) 2017-02-10 2023-01-17 크레인 앤 코, 인크 머신 판독가능 광학적 보안 디바이스
CN107065307B (zh) * 2017-06-05 2019-12-27 京东方科技集团股份有限公司 一种光线准直结构、基板、背光模组和显示装置
US9917652B1 (en) 2017-06-06 2018-03-13 Surefire Llc Adaptive communications focal plane array
US10473439B2 (en) 2018-01-05 2019-11-12 Aron Surefire, Llc Gaming systems and methods using optical narrowcasting
US10236986B1 (en) 2018-01-05 2019-03-19 Aron Surefire, Llc Systems and methods for tiling free space optical transmissions
US10250948B1 (en) 2018-01-05 2019-04-02 Aron Surefire, Llc Social media with optical narrowcasting
CN108845458B (zh) * 2018-07-16 2021-03-26 京东方科技集团股份有限公司 光线收敛结构和背光模组
CN108775547A (zh) * 2018-07-25 2018-11-09 华域视觉科技(上海)有限公司 一种照明显示装置
US10739513B2 (en) 2018-08-31 2020-08-11 RAB Lighting Inc. Apparatuses and methods for efficiently directing light toward and away from a mounting surface
US10801679B2 (en) 2018-10-08 2020-10-13 RAB Lighting Inc. Apparatuses and methods for assembling luminaires
TWI726251B (zh) * 2018-10-30 2021-05-01 友達光電股份有限公司 顯示模組

Family Cites Families (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3863246A (en) * 1973-07-09 1975-01-28 Collins Radio Co Backlighted display apparatus for preventing direct viewing of light sources
US4003638A (en) * 1973-12-28 1977-01-18 The University Of Chicago Radiant energy collection
US3923381A (en) * 1973-12-28 1975-12-02 Univ Chicago Radiant energy collection
US4043636A (en) * 1974-12-23 1977-08-23 Intel Corporation Illumination-panel for liquid crystal display of similar device
US4240692A (en) * 1975-12-17 1980-12-23 The University Of Chicago Energy transmission
FR2449381A1 (fr) * 1979-02-13 1980-09-12 Thomson Csf Dispositif de visualisation sur grand ecran
FR2471012A1 (fr) * 1979-12-07 1981-06-12 Commissariat Energie Atomique Dispositif d'eclairage pour grand ecran
JPS60146590A (ja) * 1984-01-10 1985-08-02 Citizen Watch Co Ltd 多色画像表示装置
JPS60203915A (ja) * 1984-03-28 1985-10-15 Matsushita Electric Ind Co Ltd 大型液晶デイスプレイ
JPS60227233A (ja) * 1984-04-25 1985-11-12 Matsushita Electric Ind Co Ltd 平面画像表示パネル装置
JPH0756548B2 (ja) * 1984-04-25 1995-06-14 松下電器産業株式会社 平面画像表示パネル装置
US4726662A (en) * 1985-09-24 1988-02-23 Talig Corporation Display including a prismatic lens system or a prismatic reflective system
US4735495A (en) * 1986-12-12 1988-04-05 General Electric Co. Light source for liquid crystal display panels utilizing internally reflecting light pipes and integrating sphere
US4799137A (en) * 1987-03-24 1989-01-17 Minnesota Mining And Manufacturing Company Reflective film
US4874228A (en) * 1987-03-24 1989-10-17 Minnesota Mining And Manufacturing Company Back-lit display
CA1312320C (en) * 1987-11-12 1993-01-05 Makoto Oe Plane light source unit
US4798448A (en) * 1988-02-16 1989-01-17 General Electric Company High efficiency illumination system for display devices
US5099343A (en) * 1989-05-25 1992-03-24 Hughes Aircraft Company Edge-illuminated liquid crystal display devices
JPH03170911A (ja) * 1989-11-30 1991-07-24 Pioneer Electron Corp 液晶表示装置
US5128783A (en) * 1990-01-31 1992-07-07 Ois Optical Imaging Systems, Inc. Diffusing/collimating lens array for a liquid crystal display
US5083854A (en) * 1990-02-15 1992-01-28 Greyhawk Systems, Inc. Spatial light modulator with improved aperture ratio
EP0450780A3 (en) * 1990-04-05 1992-04-15 Matsushita Electric Industrial Co., Ltd. Optical microelement array and its production method
US5161041A (en) * 1990-04-26 1992-11-03 Ois Optical Imaging Systems, Inc. Lighting assembly for a backlit electronic display including an integral image splitting and collimating means
US5262880A (en) * 1990-04-26 1993-11-16 Ois Optical Imaging Systems, Inc. Night vision goggle compatible liquid crystal display device
US5206746A (en) * 1990-07-12 1993-04-27 Asahi Glass Company Ltd. Transparent-scattering type optical device including a prism with a triangular longitudinal cross section
EP0500960B1 (de) * 1990-09-12 1995-12-20 Mitsubishi Rayon Co., Ltd. Flächenartiges beleuchtungselement
US5202950A (en) * 1990-09-27 1993-04-13 Compaq Computer Corporation Backlighting system with faceted light pipes
US5050946A (en) * 1990-09-27 1991-09-24 Compaq Computer Corporation Faceted light pipe
US5128787A (en) * 1990-12-07 1992-07-07 At&T Bell Laboratories Lcd display with multifaceted back reflector
JPH0560908A (ja) * 1990-12-17 1993-03-12 Mitsubishi Rayon Co Ltd 面状光源装置およびその製法ならびにこれに用いられるドライフイルムレジスト
DE69212662T2 (de) * 1991-02-21 1997-02-20 Tosoh Corp Vorrichtung zur Hinterbeleuchtung
JP2959202B2 (ja) * 1991-06-14 1999-10-06 オムロン株式会社 液晶パネルを用いた画像表示装置および液晶ｔｖプロジェクタ
JPH0545505A (ja) * 1991-06-28 1993-02-23 Nec Kansai Ltd 平面発光板
KR940003349Y1 (ko) * 1991-08-24 1994-05-23 삼성전관 주식회사 액정표시소자의 조명장치
US5267062A (en) * 1991-08-26 1993-11-30 Rockwell International Corporation System for backlighting LCD matrices including luminescent dots each followed by and at the focal point of a lens
US5182663A (en) * 1991-08-30 1993-01-26 Raychem Corporation Liquid crystal display having improved retroreflector
JP3158555B2 (ja) * 1991-09-26 2001-04-23 ソニー株式会社 集光型バックライト
US5253151A (en) * 1991-09-30 1993-10-12 Rockwell International Corporation Luminaire for use in backlighting a liquid crystal display matrix
JPH05127161A (ja) * 1991-11-07 1993-05-25 Rohm Co Ltd 液晶表示装置及びそのバツクライト
US5237641A (en) * 1992-03-23 1993-08-17 Nioptics Corporation Tapered multilayer luminaire devices
US5303322A (en) * 1992-03-23 1994-04-12 Nioptics Corporation Tapered multilayer luminaire devices
US5278545A (en) * 1992-06-11 1994-01-11 Showa Hatsumei Kaisha, Ltd. Backlit LCD display panels including sensible panels for pen-driven computers
US5285318A (en) * 1992-06-22 1994-02-08 Nioptics Corporation Illumination system having an aspherical lens
US5267063A (en) * 1992-07-02 1993-11-30 At&T Bell Laboratories Gradient index mirror for providing a collimated beam for liquid crystal displays and the like
US5280371A (en) * 1992-07-09 1994-01-18 Honeywell Inc. Directional diffuser for a liquid crystal display
US5396406A (en) * 1993-02-01 1995-03-07 Display Technology Industries Thin high efficiency illumination system for display devices
US5396350A (en) * 1993-11-05 1995-03-07 Alliedsignal Inc. Backlighting apparatus employing an array of microprisms

Also Published As

Publication number Publication date
JP3587852B2 (ja) 2004-11-10
CN1058090C (zh) 2000-11-01
AU8082994A (en) 1995-06-06
CN1135797A (zh) 1996-11-13
FI962092A (fi) 1996-05-17
CA2175371A1 (en) 1995-05-26
US5598281A (en) 1997-01-28
EP0729597A1 (de) 1996-09-04
DE69430673D1 (de) 2002-06-27
KR100373310B1 (ko) 2003-05-09
EP0729597B1 (de) 2002-05-22
DE69430673T2 (de) 2002-11-21
KR960706105A (ko) 1996-11-08
JPH09505412A (ja) 1997-05-27
WO1995014255A1 (en) 1995-05-26
FI962092A0 (fi) 1996-05-17

Similar Documents

Publication Publication Date Title
ATE217981T1 (de) Vorrichtung zur rückseitigen beleuchtung einer elektrooptischen anzeigevorrichtung
ATE180322T1 (de) Mikroprismenanordnung verwendende vorrichtung zur rückseitigen beleuchtung
US6655825B2 (en) White light source for LCD backlight
US5986728A (en) Optically enhance day/night liquid crystal display backlight with TIR lens and both light sources on same side of waveguide
ATE109904T1 (de) Beleuchtungssystem für flüssigkristallanzeige.
FI956291A (fi) Välittömästi katsottava näyttölaite, jossa on kapenevien aaltojohtojen ryhmä
CA2245833A1 (en) Apparatus for lcd backlighting
NZ529102A (en) Illuminated background display apparatus
US20110090672A1 (en) Light guide plates and backlight module
ATE94674T1 (de) Elektro-optische flachanzeigeeinrichtung, insbesondere lcd-anzeigetafel.
DE68912837T2 (de) Anzeigevorrichtung.
US20060039166A1 (en) Illuminated background display apparatus
KR101414605B1 (ko) 백라이트 유닛 및 이를 구비한 디스플레이 장치
US20070041170A1 (en) Direct type backlight system
AU2002240732B2 (en) Illuminated background display apparatus
KR200288986Y1 (ko) 전반사율을 조절하여 빛의 방출을 할 수 있는 광섬유와광원모듈을 이용한 표시장치
RU2533741C2 (ru) Система боковой подсветки жидкокристаллических дисплеев (варианты)
TW200516318A (en) Light guide plate and method for making it and backlight module using it
TH18615A (th) ชุดประกอบที่ให้แสงกลับสำหรับอุปกรณ์แสดงแบบไฟฟ้า-แสง
TH18615EX (th) ชุดประกอบที่ให้แสงกลับสำหรับอุปกรณ์แสดงแบบไฟฟ้า-แสง
TW200639515A (en) High brightness backlight module with duplication type of light source

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties