JP2005500651A5 - - Google Patents

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Publication number
JP2005500651A5
JP2005500651A5 JP2003521047A JP2003521047A JP2005500651A5 JP 2005500651 A5 JP2005500651 A5 JP 2005500651A5 JP 2003521047 A JP2003521047 A JP 2003521047A JP 2003521047 A JP2003521047 A JP 2003521047A JP 2005500651 A5 JP2005500651 A5 JP 2005500651A5
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JP
Japan
Prior art keywords
guide plate
light guide
light
substantially flat
plate body
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
JP2003521047A
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English (en)
Japanese (ja)
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JP2005500651A (ja
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Publication date
Priority claimed from US09/930,371 external-priority patent/US6576887B2/en
Application filed filed Critical
Publication of JP2005500651A publication Critical patent/JP2005500651A/ja
Publication of JP2005500651A5 publication Critical patent/JP2005500651A5/ja
Ceased legal-status Critical Current

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JP2003521047A 2001-08-15 2002-06-20 バックライト式ディスプレイと共に使用される導光板 Ceased JP2005500651A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/930,371 US6576887B2 (en) 2001-08-15 2001-08-15 Light guide for use with backlit display
PCT/US2002/019615 WO2003016784A1 (en) 2001-08-15 2002-06-20 Light guide for use with backlit display

Publications (2)

Publication Number Publication Date
JP2005500651A JP2005500651A (ja) 2005-01-06
JP2005500651A5 true JP2005500651A5 (enExample) 2006-01-05

Family

ID=25459271

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003521047A Ceased JP2005500651A (ja) 2001-08-15 2002-06-20 バックライト式ディスプレイと共に使用される導光板

Country Status (8)

Country Link
US (1) US6576887B2 (enExample)
EP (1) EP1417438A1 (enExample)
JP (1) JP2005500651A (enExample)
KR (1) KR20040030110A (enExample)
CN (1) CN1555472A (enExample)
CA (1) CA2457664C (enExample)
TW (1) TW581891B (enExample)
WO (1) WO2003016784A1 (enExample)

Families Citing this family (149)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040190102A1 (en) * 2000-08-18 2004-09-30 Mullen Patrick W. Differentially-cured materials and process for forming same
US7230764B2 (en) * 2000-08-18 2007-06-12 Reflexite Corporation Differentially-cured materials and process for forming same
DE60117573T2 (de) 2000-08-18 2006-12-14 Reflexite Corp., Avon Verschiedenartig gehärtete materialen und verfahren zur deren herstellung
US7289083B1 (en) * 2000-11-30 2007-10-30 Palm, Inc. Multi-sided display for portable computer
US8384674B1 (en) 2001-01-30 2013-02-26 Hewlett-Packard Development Company, L.P. Integrated enclosure/touch screen assembly
US7348964B1 (en) * 2001-05-22 2008-03-25 Palm, Inc. Single-piece top surface display layer and integrated front cover for an electronic device
US6992659B2 (en) 2001-05-22 2006-01-31 Palmone, Inc. High transparency integrated enclosure touch screen assembly for a portable hand held device
JP2003098356A (ja) * 2001-09-20 2003-04-03 Pioneer Electronic Corp 導光板
US7852430B1 (en) * 2001-11-29 2010-12-14 Palm, Inc. Light guide spacers for backlighting a reflective display
US7859759B2 (en) * 2002-05-20 2010-12-28 Sabic Innovative Plastics Ip B.V. Film, backlight displays, and methods for making the same
JP2004047220A (ja) * 2002-07-10 2004-02-12 Koito Mfg Co Ltd 車両用灯具
EP1398618A3 (en) * 2002-09-11 2004-07-28 Horiba, Ltd. Multi-component analyzing apparatus
US7195390B2 (en) * 2002-11-29 2007-03-27 Hon Hai Precision Ind. Co., Ltd. Backlight system and light guide plate used therein
US6952627B2 (en) * 2002-12-18 2005-10-04 General Electric Company Method and apparatus for fabricating light management substrates
US7417782B2 (en) * 2005-02-23 2008-08-26 Pixtronix, Incorporated Methods and apparatus for spatial light modulation
US20070145891A1 (en) * 2003-02-24 2007-06-28 Koninklijke Philips Electronics N.V. Display device
CN100557298C (zh) * 2003-03-07 2009-11-04 恩普乐股份有限公司 导光板、面光源及图像显示装置
KR100725011B1 (ko) * 2003-11-12 2007-06-04 엘지전자 주식회사 프리즘 시트 및 백라이트 어셈블리
JP2006525553A (ja) * 2003-05-02 2006-11-09 リフレキサイト コーポレイション 光再配向光学構造
US20040228148A1 (en) * 2003-05-12 2004-11-18 Alps Electric Co., Ltd. Light guiding plate, illumination device, and liquid crystal display device
WO2004104666A1 (ja) * 2003-05-23 2004-12-02 Fujitsu Limited 光学素子、光伝送ユニット及び光伝送システム
JP4431952B2 (ja) * 2003-11-10 2010-03-17 オムロン株式会社 面光源装置及び当該装置を用いた機器
US7281834B2 (en) * 2004-01-28 2007-10-16 Photoglow, Inc. Method and apparatus for image illumination using self-contained luminaire
TWM255146U (en) * 2004-04-22 2005-01-11 Shih-Chieh Tang Brightness enhancement film having curved prism units
JP4432039B2 (ja) * 2004-04-30 2010-03-17 ミネベア株式会社 面状照明装置
JP4449036B2 (ja) * 2004-06-03 2010-04-14 ミネベア株式会社 面状照明装置
JP2005353599A (ja) * 2004-06-11 2005-12-22 Valeo Vision 光ガイドを有する自動車用の照明装置または信号装置
KR20060015174A (ko) * 2004-08-13 2006-02-16 삼성전자주식회사 프리즘 시트 및 이를 구비한 액정표시장치
US20070121227A1 (en) * 2004-07-02 2007-05-31 Efun Technology Co., Ltd. Brightness enhancement film having curved prism units and light scattering particles
CN1993582B (zh) * 2004-08-06 2010-11-03 可乐丽股份有限公司 导光板及其制造方法、以及具有导光板的面光源装置
TWI241441B (en) * 2004-08-13 2005-10-11 Innolux Display Corp Light guide plate
US7813026B2 (en) * 2004-09-27 2010-10-12 Qualcomm Mems Technologies, Inc. System and method of reducing color shift in a display
US20060132383A1 (en) * 2004-09-27 2006-06-22 Idc, Llc System and method for illuminating interferometric modulator display
US7775700B2 (en) * 2004-10-01 2010-08-17 Rohm And Haas Electronics Materials Llc Turning film using array of roof prism structures
US9082353B2 (en) 2010-01-05 2015-07-14 Pixtronix, Inc. Circuits for controlling display apparatus
CN101128765B (zh) * 2005-02-23 2010-12-01 皮克斯特罗尼克斯公司 显示方法和装置
US7304786B2 (en) 2005-02-23 2007-12-04 Pixtronix, Inc. Methods and apparatus for bi-stable actuation of displays
US7304785B2 (en) 2005-02-23 2007-12-04 Pixtronix, Inc. Display methods and apparatus
US8310442B2 (en) 2005-02-23 2012-11-13 Pixtronix, Inc. Circuits for controlling display apparatus
US8159428B2 (en) 2005-02-23 2012-04-17 Pixtronix, Inc. Display methods and apparatus
US9261694B2 (en) 2005-02-23 2016-02-16 Pixtronix, Inc. Display apparatus and methods for manufacture thereof
US8482496B2 (en) 2006-01-06 2013-07-09 Pixtronix, Inc. Circuits for controlling MEMS display apparatus on a transparent substrate
US7999994B2 (en) 2005-02-23 2011-08-16 Pixtronix, Inc. Display apparatus and methods for manufacture thereof
US9229222B2 (en) 2005-02-23 2016-01-05 Pixtronix, Inc. Alignment methods in fluid-filled MEMS displays
US8519945B2 (en) 2006-01-06 2013-08-27 Pixtronix, Inc. Circuits for controlling display apparatus
US20070205969A1 (en) 2005-02-23 2007-09-06 Pixtronix, Incorporated Direct-view MEMS display devices and methods for generating images thereon
US9158106B2 (en) 2005-02-23 2015-10-13 Pixtronix, Inc. Display methods and apparatus
US7746529B2 (en) 2005-02-23 2010-06-29 Pixtronix, Inc. MEMS display apparatus
US20060204676A1 (en) 2005-03-11 2006-09-14 Jones Clinton L Polymerizable composition comprising low molecular weight organic component
WO2006098137A1 (ja) * 2005-03-16 2006-09-21 Mitsubishi Engineering-Plastics Corporation 透明樹脂製の導光板、及び、面状光源装置、並びに、導光板の製造方法
KR100682875B1 (ko) * 2005-06-08 2007-02-15 삼성전기주식회사 다중 주기의 패턴을 갖는 도광판 및 이를 채용한디스플레이 소자용 조명장치
TWI286225B (en) * 2005-06-08 2007-09-01 Au Optronics Corp A light guide plate having curved grooves
JP2006344598A (ja) * 2005-06-10 2006-12-21 Samsung Electronics Co Ltd 導光板、これを有するバックライトアセンブリ及び液晶表示装置
US7651863B2 (en) * 2005-07-14 2010-01-26 3M Innovative Properties Company Surface-enhanced spectroscopic method, flexible structured substrate, and method of making the same
US7906057B2 (en) * 2005-07-14 2011-03-15 3M Innovative Properties Company Nanostructured article and method of making the same
US20070014997A1 (en) * 2005-07-14 2007-01-18 3M Innovative Properties Company Tool and method of making and using the same
US7278774B2 (en) * 2005-10-03 2007-10-09 Radiant Opto-Electronics Corporation Light-conductive panel of side-light type backlight module
US7583444B1 (en) * 2005-12-21 2009-09-01 3M Innovative Properties Company Process for making microlens arrays and masterforms
TWI336016B (en) * 2006-01-10 2011-01-11 Au Optronics Corp Light guide plate structure, and back light module and liquid crystal display comprising the same
US7593615B2 (en) * 2006-02-10 2009-09-22 Rpc Photonics, Inc. Optical devices for guiding illumination
US8526096B2 (en) 2006-02-23 2013-09-03 Pixtronix, Inc. Mechanical light modulators with stressed beams
US7585097B2 (en) * 2006-03-19 2009-09-08 Tyco Electronics Canada Ulc Light pipe providing wide illumination angle
TWI278662B (en) * 2006-03-31 2007-04-11 Gamma Optical Co Ltd Optical film structure
EP2018263B1 (en) * 2006-05-18 2017-03-01 3M Innovative Properties Company Process for making light guides with extraction structures
US7876489B2 (en) 2006-06-05 2011-01-25 Pixtronix, Inc. Display apparatus with optical cavities
KR100784021B1 (ko) * 2006-07-04 2007-12-10 삼성에스디아이 주식회사 액정 표시 장치의 백라이트 유니트
KR20080004983A (ko) * 2006-07-07 2008-01-10 삼성전자주식회사 도광판 패턴 형성 장치 및 도광판의 제조 방법
CN101511641B (zh) 2006-08-01 2015-09-23 3M创新有限公司 照明装置
WO2008045681A1 (en) * 2006-10-06 2008-04-17 3M Innovative Properties Company Backlight modules for autostereoscopic 3d display devices and scanning backlights for lcd devices
US8107155B2 (en) * 2006-10-06 2012-01-31 Qualcomm Mems Technologies, Inc. System and method for reducing visual artifacts in displays
US20080094853A1 (en) 2006-10-20 2008-04-24 Pixtronix, Inc. Light guides and backlight systems incorporating light redirectors at varying densities
US20080101759A1 (en) * 2006-10-26 2008-05-01 K Laser Technology, Inc. Prism matrix with random phase structures
US9176318B2 (en) 2007-05-18 2015-11-03 Pixtronix, Inc. Methods for manufacturing fluid-filled MEMS displays
US7852546B2 (en) 2007-10-19 2010-12-14 Pixtronix, Inc. Spacers for maintaining display apparatus alignment
US7530721B2 (en) * 2007-04-18 2009-05-12 Skc Haas Display Films Co., Ltd. Double-sided turning film
US7733439B2 (en) * 2007-04-30 2010-06-08 Qualcomm Mems Technologies, Inc. Dual film light guide for illuminating displays
US9337373B2 (en) 2007-05-01 2016-05-10 Morgan Solar Inc. Light-guide solar module, method of fabrication thereof, and panel made therefrom
AU2008243623B2 (en) * 2007-05-01 2014-09-11 Morgan Solar Inc. Light-guide solar panel and method of fabrication thereof
US9040808B2 (en) * 2007-05-01 2015-05-26 Morgan Solar Inc. Light-guide solar panel and method of fabrication thereof
KR20100019997A (ko) * 2007-05-11 2010-02-19 알피오 피티와이 리미티드 투과형 몸체
AU2007354904B2 (en) 2007-06-14 2014-06-26 Avery Dennison Corporation Illuminated graphical and information display
US7482574B2 (en) * 2007-06-29 2009-01-27 Motorola, Inc. Light guide having an elongate shape with dual concave shaped end and electronic device using light guide
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
US8705914B2 (en) 2007-09-10 2014-04-22 Banyan Energy, Inc. Redirecting optics for concentration and illumination systems
KR101455892B1 (ko) * 2007-09-10 2014-11-04 반얀 에너지, 인크 광 에너지의 집광, 집결 및 조명을 위한 소형 광소자
US7949213B2 (en) * 2007-12-07 2011-05-24 Qualcomm Mems Technologies, Inc. Light illumination of displays with front light guide and coupling elements
TWI378268B (en) * 2007-12-13 2012-12-01 Ind Tech Res Inst Optical film and backlight system using the same
US20090168459A1 (en) * 2007-12-27 2009-07-02 Qualcomm Incorporated Light guide including conjugate film
US8721149B2 (en) 2008-01-30 2014-05-13 Qualcomm Mems Technologies, Inc. Illumination device having a tapered light guide
US8348489B2 (en) * 2008-01-30 2013-01-08 Qualcomm Mems Technologies, Inc. Thin illumination system
WO2009102731A2 (en) 2008-02-12 2009-08-20 Qualcomm Mems Technologies, Inc. Devices and methods for enhancing brightness of displays using angle conversion layers
US8654061B2 (en) * 2008-02-12 2014-02-18 Qualcomm Mems Technologies, Inc. Integrated front light solution
US20090214828A1 (en) * 2008-02-26 2009-08-27 Vicki Herzl Watkins Blunt tip prism film and methods for making the same
US8248560B2 (en) 2008-04-18 2012-08-21 Pixtronix, Inc. Light guides and backlight systems incorporating prismatic structures and light redirectors
US8049951B2 (en) 2008-04-15 2011-11-01 Qualcomm Mems Technologies, Inc. Light with bi-directional propagation
KR101474497B1 (ko) * 2008-04-28 2014-12-23 삼성전자 주식회사 디스플레이장치
US7639918B2 (en) * 2008-05-05 2009-12-29 Visteon Global Technologies, Inc. Manifold-type lightguide with reduced thickness
CN102047155B (zh) * 2008-05-28 2013-04-03 高通Mems科技公司 具有光转向微结构的光导面板、其制造方法和显示装置
IL196690A0 (en) * 2008-05-29 2011-08-01 Plasan Sasa Ltd Interchangeable door
JP5681104B2 (ja) 2008-07-10 2015-03-04 スリーエム イノベイティブ プロパティズ カンパニー 粘弾性導光体を有する再帰反射物品及びデバイス
WO2010006102A2 (en) 2008-07-10 2010-01-14 3M Innovative Properties Company Retroreflective articles and devices having viscoelastic lightguide
CN102124384B (zh) * 2008-07-10 2016-10-12 3M创新有限公司 粘弹性光导
JP2011530718A (ja) 2008-08-08 2011-12-22 スリーエム イノベイティブ プロパティズ カンパニー 光を管理するための粘弾性層を有する光ガイド
US20100051089A1 (en) * 2008-09-02 2010-03-04 Qualcomm Mems Technologies, Inc. Light collection device with prismatic light turning features
US8358266B2 (en) 2008-09-02 2013-01-22 Qualcomm Mems Technologies, Inc. Light turning device with prismatic light turning features
KR100988936B1 (ko) * 2008-10-09 2010-10-20 한국기계연구원 도광판 및 이를 갖는 백라이트 어셈블리
JP2012505518A (ja) * 2008-10-10 2012-03-01 クォルコム・メムズ・テクノロジーズ・インコーポレーテッド 分散照明制御システム
WO2010042216A2 (en) * 2008-10-10 2010-04-15 Digital Optics International, Llc Distributed illumination system
KR20110086067A (ko) * 2008-10-22 2011-07-27 가부시키가이샤 구라레 면광원 소자 및 이것을 구비한 화상 표시 장치
US8169679B2 (en) 2008-10-27 2012-05-01 Pixtronix, Inc. MEMS anchors
US7751679B1 (en) * 2008-12-12 2010-07-06 Univacco Technology Inc. Brightness enhancement film and backlight module
WO2010082952A1 (en) * 2009-01-13 2010-07-22 Qualcomm Mems Technologies, Inc. Large area light panel and screen
US20100231498A1 (en) * 2009-03-13 2010-09-16 Microsoft Corporation Image display via multiple light guide sections
JP5757378B2 (ja) * 2009-03-31 2015-07-29 大日本印刷株式会社 光学シート、光学部材、面光源装置、透過型表示装置および発光装置
JP2012528361A (ja) * 2009-05-29 2012-11-12 クォルコム・メムズ・テクノロジーズ・インコーポレーテッド 反射ディスプレイ用の照明デバイス
JP5442113B2 (ja) * 2009-05-29 2014-03-12 クォルコム・メムズ・テクノロジーズ・インコーポレーテッド 照明デバイスおよび該照明デバイスの製造方法
BR112012003740A2 (pt) 2009-08-21 2020-08-11 3M Innovantive Properties Company kits e compósitos de distribuição de tensão
BR112012003749A2 (pt) 2009-08-21 2020-11-03 Adolfo M. Llinas kits, produto e camada distribuidora de tensão, compósito distribuidor de tensão e camada distribuidora de tensão resistente à água
US8758237B2 (en) 2009-08-21 2014-06-24 3M Innovative Properties Company Methods and products for illuminating tissue
US20110169428A1 (en) * 2010-01-08 2011-07-14 Qualcomm Mems Technologies, Inc. Edge bar designs to mitigate edge shadow artifact
CN102834763B (zh) 2010-02-02 2015-07-22 皮克斯特罗尼克斯公司 用于制造填充冷密封流体的显示装置的方法
BR112012019383A2 (pt) 2010-02-02 2017-09-12 Pixtronix Inc Circuitos para controlar aparelho de exibição
US9239417B2 (en) 2010-02-10 2016-01-19 3M Innovative Properties Company Illumination device having viscoelastic layer
JP4978717B2 (ja) * 2010-06-21 2012-07-18 凸版印刷株式会社 レンズシート、ディスプレイ用光学シート及びそれを用いたバックライトユニット、エッジライト方式の導光板、ディスプレイ装置
US8402647B2 (en) 2010-08-25 2013-03-26 Qualcomm Mems Technologies Inc. Methods of manufacturing illumination systems
US8902484B2 (en) 2010-12-15 2014-12-02 Qualcomm Mems Technologies, Inc. Holographic brightness enhancement film
US8885995B2 (en) 2011-02-07 2014-11-11 Morgan Solar Inc. Light-guide solar energy concentrator
WO2012148928A2 (en) * 2011-04-26 2012-11-01 Inteled Corporation Product lighting refrigeration door
TWI452359B (zh) 2011-04-29 2014-09-11 Coretronic Corp 導光板與光源模組
US8797480B2 (en) * 2011-10-18 2014-08-05 Dai Nippon Printing Co., Ltd. Light guide plate, surface light source device, and display device
US8328403B1 (en) 2012-03-21 2012-12-11 Morgan Solar Inc. Light guide illumination devices
WO2014067009A2 (en) 2012-10-31 2014-05-08 Fluxwerx Illumination Inc. Light extraction elements
US9625638B2 (en) 2013-03-15 2017-04-18 Cree, Inc. Optical waveguide body
US8915002B2 (en) * 2013-01-31 2014-12-23 3M Innovative Properties Company Self illuminated signage for printed graphics
US9134552B2 (en) 2013-03-13 2015-09-15 Pixtronix, Inc. Display apparatus with narrow gap electrostatic actuators
CN104061489A (zh) * 2013-03-22 2014-09-24 鸿富锦精密工业(深圳)有限公司 背光模组与背光模组的制作方法
US10101519B2 (en) 2013-09-30 2018-10-16 Continental Automotive Systems, Inc. Lighting assembly for display illumination
WO2015074154A1 (en) * 2013-11-22 2015-05-28 Fluxwerx Illumination Inc. Light extraction elements for indirect light distribution
KR102264379B1 (ko) 2014-02-05 2021-06-15 엘지이노텍 주식회사 광학 부재 및 이를 이용하는 조명 장치
WO2015142864A1 (en) 2014-03-18 2015-09-24 3M Innovative Properties Company Marketing strip with viscoelastic lightguide
KR102235157B1 (ko) * 2014-11-20 2021-04-02 엘지디스플레이 주식회사 도광판 및 상기 도광판을 포함하는 백라이트 유닛
TW201723544A (zh) 2015-08-26 2017-07-01 3M新設資產公司 準直步階楔光導
WO2018164108A1 (ja) * 2017-03-06 2018-09-13 株式会社クラレ 導光装置
US11256023B2 (en) * 2017-10-29 2022-02-22 Himax Technologies Limited Light wave-guide optical element and method for forming the same
JP2019147440A (ja) * 2018-02-26 2019-09-05 テイ・エス テック株式会社 照明装置
JP2019147439A (ja) * 2018-02-26 2019-09-05 テイ・エス テック株式会社 照明装置
CN108400193A (zh) * 2018-04-17 2018-08-14 上海玛企电子科技有限公司 一种用于光伏组件的反射膜及光伏组件
US12265247B2 (en) 2019-05-10 2025-04-01 Rensselaer Polytechnic Institute Edge-lit light panel

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4542449A (en) 1983-08-29 1985-09-17 Canadian Patents & Development Limited Lighting panel with opposed 45° corrugations
CA1279783C (en) 1985-11-21 1991-02-05 Minnesota Mining And Manufacturing Company Totally internally reflecting thin, flexible film
FR2597642B1 (fr) 1986-04-18 1990-01-12 Blanchet Pierre Dispositif d'affichage lumineux de documents translucides
US4751615A (en) 1986-08-07 1988-06-14 International Marketing Concepts, Inc. Page light
US4874228A (en) 1987-03-24 1989-10-17 Minnesota Mining And Manufacturing Company Back-lit display
US4799137A (en) 1987-03-24 1989-01-17 Minnesota Mining And Manufacturing Company Reflective film
US4984144A (en) 1987-05-08 1991-01-08 Minnesota Mining And Manufacturing Company High aspect ratio light fixture and film for use therein
US5054885A (en) 1988-10-11 1991-10-08 Minnesota Mining And Manfuacturing Company Light fixture including a partially collimated beam of light and reflective prisms having peaks lying on a curved surface
US5005108A (en) 1989-02-10 1991-04-02 Lumitex, Inc. Thin panel illuminator
US5040883A (en) 1989-10-30 1991-08-20 Minnesota Mining And Manufacturing Company Light fixture with beam shaping lens
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
US5050946A (en) 1990-09-27 1991-09-24 Compaq Computer Corporation Faceted light pipe
US5190370A (en) 1991-08-21 1993-03-02 Minnesota Mining And Manufacturing Company High aspect ratio lighting element
US5528720A (en) 1992-03-23 1996-06-18 Minnesota Mining And Manufacturing Co. Tapered multilayer luminaire devices
US5359691A (en) 1992-10-08 1994-10-25 Briteview Technologies Backlighting system with a multi-reflection light injection system and using microprisms
US5485354A (en) 1993-09-09 1996-01-16 Precision Lamp, Inc. Flat panel display lighting system
US5428468A (en) 1993-11-05 1995-06-27 Alliedsignal Inc. Illumination system employing an array of microprisms
US5555329A (en) 1993-11-05 1996-09-10 Alliesignal Inc. Light directing optical structure
US5396350A (en) 1993-11-05 1995-03-07 Alliedsignal Inc. Backlighting apparatus employing an array of microprisms
US5671994A (en) 1994-06-08 1997-09-30 Clio Technologies, Inc. Flat and transparent front-lighting system using microprisms
DE19521254A1 (de) 1994-06-24 1996-01-04 Minnesota Mining & Mfg Anzeigesystem mit Helligkeitsverstärkungsfilm
US5506929A (en) 1994-10-19 1996-04-09 Clio Technologies, Inc. Light expanding system for producing a linear or planar light beam from a point-like light source
US5608837A (en) 1995-05-15 1997-03-04 Clio Technologies, Inc. Transmissive type display and method capable of utilizing ambient light
US5613751A (en) 1995-06-27 1997-03-25 Lumitex, Inc. Light emitting panel assemblies
US6011602A (en) 1995-11-06 2000-01-04 Seiko Epson Corporation Lighting apparatus with a light guiding body having projections in the shape of a trapezoid
TW331593B (en) * 1996-05-13 1998-05-11 Konika Co Ltd Planer light source device and light guide plate
US5999685A (en) * 1997-02-07 1999-12-07 Sanyo Electric Co., Ltd. Light guide plate and surface light source using the light guide plate
WO1998054606A1 (en) * 1997-05-29 1998-12-03 Kuraray Co., Ltd. Lightguide
KR100271672B1 (ko) 1998-05-20 2000-11-15 구본준 시이트 구조의 광학소자 및 그를 이용한 백라이트 유니트
US6845212B2 (en) 1999-10-08 2005-01-18 3M Innovative Properties Company Optical element having programmed optical structures

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