WO2002025167A1 - Dispositif d'eclairage - Google Patents

Dispositif d'eclairage Download PDF

Info

Publication number
WO2002025167A1
WO2002025167A1 PCT/JP2001/008299 JP0108299W WO0225167A1 WO 2002025167 A1 WO2002025167 A1 WO 2002025167A1 JP 0108299 W JP0108299 W JP 0108299W WO 0225167 A1 WO0225167 A1 WO 0225167A1
Authority
WO
WIPO (PCT)
Prior art keywords
light
refractive index
back surface
output surface
light output
Prior art date
Application number
PCT/JP2001/008299
Other languages
English (en)
French (fr)
Inventor
Tomoyoshi Yamashita
Yasuko Hayashi
Original Assignee
Mitsubishi Rayon Co., Ltd.
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 Mitsubishi Rayon Co., Ltd. filed Critical Mitsubishi Rayon Co., Ltd.
Priority to CNB01815963XA priority Critical patent/CN100487304C/zh
Priority to EP01967825A priority patent/EP1329664A4/en
Priority to US10/381,257 priority patent/US7004610B2/en
Priority to KR1020037004248A priority patent/KR100878091B1/ko
Publication of WO2002025167A1 publication Critical patent/WO2002025167A1/ja

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
    • 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
    • G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/002—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it by shaping at least a portion of the light guide, e.g. with collimating, focussing or diverging surfaces
    • G02B6/0021—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it by shaping at least a portion of the light guide, e.g. with collimating, focussing or diverging surfaces for housing at least a part of the light source, e.g. by forming holes or recesses
    • 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
    • G02B6/0011—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
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/0036—2-D arrangement of prisms, protrusions, indentations or roughened surfaces
    • 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
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/0045—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it by shaping at least a portion of the light guide
    • G02B6/0046—Tapered light guide, e.g. wedge-shaped 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
    • G02B6/0065—Manufacturing aspects; Material aspects
    • 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
    • G02B6/0066—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 characterised by the light source being coupled to the light guide
    • G02B6/0068—Arrangements of plural sources, e.g. multi-colour light sources
PCT/JP2001/008299 2000-09-25 2001-09-25 Dispositif d'eclairage WO2002025167A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CNB01815963XA CN100487304C (zh) 2000-09-25 2001-09-25 一种光源装置
EP01967825A EP1329664A4 (en) 2000-09-25 2001-09-25 LIGHT SOURCE DEVICE
US10/381,257 US7004610B2 (en) 2000-09-25 2001-09-25 Light source device
KR1020037004248A KR100878091B1 (ko) 2000-09-25 2001-09-25 광원 장치 및 에지 라이트 방식의 면 광원 장치

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP2000290746 2000-09-25
JP2000340905 2000-11-08
JP2000-340905 2000-11-08
JP2000357680 2000-11-24
JP2000-357680 2000-11-24
JP2000-290746 2000-11-24

Publications (1)

Publication Number Publication Date
WO2002025167A1 true WO2002025167A1 (fr) 2002-03-28

Family

ID=27344733

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2001/008299 WO2002025167A1 (fr) 2000-09-25 2001-09-25 Dispositif d'eclairage

Country Status (6)

Country Link
US (1) US7004610B2 (ja)
EP (1) EP1329664A4 (ja)
KR (2) KR100878091B1 (ja)
CN (1) CN100487304C (ja)
TW (1) TWI297093B (ja)
WO (1) WO2002025167A1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100799786B1 (ko) * 2003-02-28 2008-01-31 샤프 가부시키가이샤 면방사 변환 소자, 액정 표시 장치 및 면방사 변환 소자의 제조 방법
CN111812032A (zh) * 2020-08-07 2020-10-23 中北大学 一种宽光谱光学材料及元件的应力测量仪

Families Citing this family (174)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW579441B (en) * 2001-03-19 2004-03-11 Keiwa Inc Optical sheet
US7128459B2 (en) * 2001-11-12 2006-10-31 Nidec Copal Corporation Light-guide plate and method for manufacturing the same
US7079119B2 (en) * 2002-02-28 2006-07-18 Palm, Inc. Cover for electronic device
US7624783B2 (en) * 2006-07-12 2009-12-01 Sensenig Luke G Curtain system for domestic animal shelter
US7131990B2 (en) * 2002-10-07 2006-11-07 Natus Medical Inc. Phototherapy system and device
JP4170084B2 (ja) * 2002-12-04 2008-10-22 三菱電機株式会社 面状光源装置及び表示装置
TWI289708B (en) 2002-12-25 2007-11-11 Qualcomm Mems Technologies Inc Optical interference type color display
KR100720426B1 (ko) * 2003-02-18 2007-05-22 엘지.필립스 엘시디 주식회사 백라이트 유닛
US7417782B2 (en) * 2005-02-23 2008-08-26 Pixtronix, Incorporated Methods and apparatus for spatial light modulation
JP2004361914A (ja) * 2003-05-15 2004-12-24 Omron Corp フロントライト、反射型表示装置及びフロントライトにおける光制御方法
JP2005044744A (ja) * 2003-07-25 2005-02-17 Clariant Internatl Ltd 面光源装置
JP2005050654A (ja) * 2003-07-28 2005-02-24 Clariant Internatl Ltd 面光源装置
TWI325078B (en) * 2003-10-15 2010-05-21 Hon Hai Prec Ind Co Ltd Planar light device and liquid crystal display
TWI275858B (en) * 2003-11-14 2007-03-11 Hon Hai Prec Ind Co Ltd Light guide plate
US7342705B2 (en) 2004-02-03 2008-03-11 Idc, Llc Spatial light modulator with integrated optical compensation structure
US7706050B2 (en) 2004-03-05 2010-04-27 Qualcomm Mems Technologies, Inc. Integrated modulator illumination
TWI257505B (en) * 2004-06-04 2006-07-01 Au Optronics Corp Light module and liquid crystal display equipment
US8282257B2 (en) * 2004-07-29 2012-10-09 Wms Gaming Inc. Presenting display objects in a gaming machine
WO2006026743A1 (en) * 2004-08-31 2006-03-09 Fusion Optix, Inc. Enhanced light diffusing sheet
US20080043490A1 (en) * 2005-09-09 2008-02-21 Fusion Optix Inc. Enhanced Light Guide
US8033706B1 (en) * 2004-09-09 2011-10-11 Fusion Optix, Inc. Lightguide comprising a low refractive index region
US7710636B2 (en) 2004-09-27 2010-05-04 Qualcomm Mems Technologies, Inc. Systems and methods using interferometric optical modulators and diffusers
US20060066586A1 (en) * 2004-09-27 2006-03-30 Gally Brian J Touchscreens for displays
US7630123B2 (en) 2004-09-27 2009-12-08 Qualcomm Mems Technologies, Inc. Method and device for compensating for color shift as a function of angle of view
US7508571B2 (en) 2004-09-27 2009-03-24 Idc, Llc Optical films for controlling angular characteristics of displays
US7750886B2 (en) 2004-09-27 2010-07-06 Qualcomm Mems Technologies, Inc. Methods and devices for lighting displays
JP4806828B2 (ja) * 2004-10-26 2011-11-02 サムスン エレクトロニクス カンパニー リミテッド 光調節プレート及びこれを有するバックライト組立体及び表示装置
TWI264601B (en) * 2004-11-19 2006-10-21 Innolux Display Corp Light guide plate and backlight module using the same
US20060114366A1 (en) * 2004-12-01 2006-06-01 Au Optronics Corporation Flat-panel display apparatus
JP2006209076A (ja) * 2004-12-27 2006-08-10 Nichia Chem Ind Ltd 導光体およびそれを用いた面発光装置
TWI313775B (en) * 2005-01-06 2009-08-21 Au Optronics Corp Backlight module and illumination device thereof
US9082353B2 (en) 2010-01-05 2015-07-14 Pixtronix, Inc. Circuits for controlling display apparatus
US9229222B2 (en) 2005-02-23 2016-01-05 Pixtronix, Inc. Alignment methods in fluid-filled MEMS displays
US8482496B2 (en) 2006-01-06 2013-07-09 Pixtronix, Inc. Circuits for controlling MEMS display apparatus on a transparent substrate
US7675665B2 (en) 2005-02-23 2010-03-09 Pixtronix, Incorporated Methods and apparatus for actuating displays
US7746529B2 (en) 2005-02-23 2010-06-29 Pixtronix, Inc. MEMS display apparatus
US7304786B2 (en) * 2005-02-23 2007-12-04 Pixtronix, Inc. Methods and apparatus for bi-stable actuation of displays
US8310442B2 (en) 2005-02-23 2012-11-13 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
US7999994B2 (en) 2005-02-23 2011-08-16 Pixtronix, Inc. Display apparatus and methods for manufacture thereof
US7742016B2 (en) * 2005-02-23 2010-06-22 Pixtronix, Incorporated Display methods and apparatus
US8159428B2 (en) * 2005-02-23 2012-04-17 Pixtronix, Inc. Display methods and apparatus
US7405852B2 (en) * 2005-02-23 2008-07-29 Pixtronix, Inc. Display apparatus and methods for manufacture thereof
US9261694B2 (en) * 2005-02-23 2016-02-16 Pixtronix, Inc. Display apparatus and methods for manufacture thereof
US7616368B2 (en) * 2005-02-23 2009-11-10 Pixtronix, Inc. Light concentrating reflective display methods and apparatus
US8519945B2 (en) 2006-01-06 2013-08-27 Pixtronix, Inc. Circuits for controlling display apparatus
US20060209012A1 (en) * 2005-02-23 2006-09-21 Pixtronix, Incorporated Devices having MEMS displays
US7755582B2 (en) * 2005-02-23 2010-07-13 Pixtronix, Incorporated Display methods and apparatus
TWI276894B (en) * 2005-08-17 2007-03-21 Au Optronics Corp Backlight unit and light guide plate within and method for diminishing corner shadow area
CN1920638A (zh) * 2005-08-26 2007-02-28 鸿富锦精密工业（深圳）有限公司 发光二极管模组和背光系统
US7973880B2 (en) * 2005-09-02 2011-07-05 Sharp Kabushiki Kaisha Illumination device and liquid crystal display device
KR100747001B1 (ko) 2005-11-29 2007-08-07 한국생산기술연구원 점광원을 이용한 도광판 및 그 제조방법
US8526096B2 (en) 2006-02-23 2013-09-03 Pixtronix, Inc. Mechanical light modulators with stressed beams
JPWO2007123202A1 (ja) * 2006-04-20 2009-09-03 株式会社フジクラ 表示装置およびその製造方法、パターン表示方法、ならびにブラインド装置およびブラインド方法
US7876489B2 (en) * 2006-06-05 2011-01-25 Pixtronix, Inc. Display apparatus with optical cavities
US7766498B2 (en) 2006-06-21 2010-08-03 Qualcomm Mems Technologies, Inc. Linear solid state illuminator
WO2008020514A1 (fr) * 2006-08-17 2008-02-21 Konica Minolta Holdings, Inc. Appareil émetteur de lumière en surface
US7845841B2 (en) 2006-08-28 2010-12-07 Qualcomm Mems Technologies, Inc. Angle sweeping holographic illuminator
WO2008029540A1 (fr) * 2006-09-08 2008-03-13 Sharp Kabushiki Kaisha Dispositif d'illumination, élément d'émission de lumière et composant d'affichage à cristaux liquides
WO2008045207A2 (en) 2006-10-06 2008-04-17 Qualcomm Mems Technologies, Inc. Light guide
US8107155B2 (en) 2006-10-06 2012-01-31 Qualcomm Mems Technologies, Inc. System and method for reducing visual artifacts in displays
EP2366945A1 (en) * 2006-10-06 2011-09-21 Qualcomm Mems Technologies, Inc. Optical loss layer integrated in an illumination apparatus of a display
US7855827B2 (en) 2006-10-06 2010-12-21 Qualcomm Mems Technologies, Inc. Internal optical isolation structure for integrated front or back lighting
EP1946162A2 (en) * 2006-10-10 2008-07-23 Qualcomm Mems Technologies, Inc Display device with diffractive optics
TW200834011A (en) * 2006-10-16 2008-08-16 Koninkl Philips Electronics Nv Lighting device
EP2080045A1 (en) 2006-10-20 2009-07-22 Pixtronix Inc. Light guides and backlight systems incorporating light redirectors at varying densities
US7864395B2 (en) 2006-10-27 2011-01-04 Qualcomm Mems Technologies, Inc. Light guide including optical scattering elements and a method of manufacture
KR100829572B1 (ko) * 2006-11-01 2008-05-14 삼성전자주식회사 편광분리 필름 및 이를 이용한 디스플레이 소자용 조명장치
KR101340800B1 (ko) * 2006-11-02 2013-12-11 엘지디스플레이 주식회사 반사시트 및 이를 구비하는 표시장치
TWI496315B (zh) 2006-11-13 2015-08-11 Cree Inc 照明裝置、被照明的殼體及照明方法
DE102006060409B4 (de) * 2006-12-20 2021-06-24 Osram Gmbh Verfahren zur Herstellung eines Lichtleiters
US7300179B1 (en) 2007-01-04 2007-11-27 Disney Enterprises, Inc. Light sheet display using light strips with adjustable positions and orientations
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
US7777954B2 (en) 2007-01-30 2010-08-17 Qualcomm Mems Technologies, Inc. Systems and methods of providing a light guiding layer
US7733439B2 (en) 2007-04-30 2010-06-08 Qualcomm Mems Technologies, Inc. Dual film light guide for illuminating displays
JP2010530113A (ja) * 2007-05-09 2010-09-02 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 光源のためのカバー
CN101382698B (zh) * 2007-09-06 2012-01-11 富士迈半导体精密工业（上海）有限公司 背光模组
JP4384214B2 (ja) * 2007-09-27 2009-12-16 株式会社 日立ディスプレイズ 面発光素子，画像表示素子及びそれを用いた画像表示装置
US8434909B2 (en) 2007-10-09 2013-05-07 Flex Lighting Ii, Llc Light emitting display with light mixing within a film
US8714781B2 (en) * 2007-10-09 2014-05-06 Flex Lighting Ii, Llc Light coupling into illuminated films
US8068710B2 (en) 2007-12-07 2011-11-29 Qualcomm Mems Technologies, Inc. Decoupled holographic film and diffuser
JP5096941B2 (ja) * 2008-01-25 2012-12-12 セイコーインスツル株式会社 照明装置及びこれを用いた液晶表示装置
JP2011512006A (ja) 2008-01-30 2011-04-14 デジタル オプティクス インターナショナル，リミティド ライアビリティ カンパニー 薄型照明システム
US8721149B2 (en) 2008-01-30 2014-05-13 Qualcomm Mems Technologies, Inc. Illumination device having a tapered light guide
WO2009102731A2 (en) 2008-02-12 2009-08-20 Qualcomm Mems Technologies, Inc. Devices and methods for enhancing brightness of displays using angle conversion layers
WO2009102733A2 (en) * 2008-02-12 2009-08-20 Qualcomm Mems Technologies, Inc. Integrated front light diffuser for reflective displays
WO2009103517A1 (en) * 2008-02-22 2009-08-27 Osram Opto Semiconductors Gmbh Optical arrangement and production method
US20090214828A1 (en) * 2008-02-26 2009-08-27 Vicki Herzl Watkins Blunt tip prism film and methods for making the same
US20100259470A1 (en) * 2008-03-07 2010-10-14 Yukihide Kohtoku Light-emitting element, illumination device, and liquid crystal display device
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
EP2291694A2 (en) 2008-05-28 2011-03-09 QUALCOMM MEMS Technologies, Inc. Light guide panel with light turning microstructure, method of fabrication thereof, and display device
US8520285B2 (en) 2008-08-04 2013-08-27 Pixtronix, Inc. Methods for manufacturing cold seal fluid-filled display apparatus
KR101432723B1 (ko) * 2008-08-21 2014-08-22 삼성디스플레이 주식회사 백라이트 어셈블리 및 이를 갖는 표시장치
US8870436B2 (en) * 2008-09-17 2014-10-28 3M Innovative Properties Company Patterned adhesives for reflectors
EP2350526B1 (en) 2008-10-10 2014-12-31 Qualcomm Mems Technologies, Inc Distributed illumination system
US8169679B2 (en) 2008-10-27 2012-05-01 Pixtronix, Inc. MEMS anchors
CN102272516A (zh) 2009-01-13 2011-12-07 高通Mems科技公司 大面积光面板及屏幕
MX2011007770A (es) 2009-01-26 2011-11-04 Flex Lighting Ii Llc Iluminacion a traves de peliculas delgadas flexibles.
US8905610B2 (en) 2009-01-26 2014-12-09 Flex Lighting Ii, Llc Light emitting device comprising a lightguide film
JP2010218980A (ja) * 2009-03-18 2010-09-30 Sony Corp ファイバーランプ、バックライトおよび液晶表示装置
US20120057095A1 (en) * 2009-05-15 2012-03-08 Sharp Kabushiki Kaisha Lighting device, display device and television receiver
KR20120030460A (ko) 2009-05-29 2012-03-28 퀄컴 엠이엠스 테크놀로지스, 인크. 조명장치 및 그의 제조방법
US8917962B1 (en) 2009-06-24 2014-12-23 Flex Lighting Ii, Llc Method of manufacturing a light input coupler and lightguide
US8319764B2 (en) 2009-06-29 2012-11-27 Research In Motion Limited Wave guide for improving light sensor angular response
CN103228779A (zh) * 2009-11-10 2013-07-31 生物优势资源股份有限公司 生物修复系统以及其装置和方法
JP5287747B2 (ja) * 2010-01-29 2013-09-11 豊田合成株式会社 線状光源装置
BR112012019383A2 (pt) 2010-02-02 2017-09-12 Pixtronix Inc Circuitos para controlar aparelho de exibição
US20110205756A1 (en) * 2010-02-19 2011-08-25 Pixtronix, Inc. Light guides and backlight systems incorporating prismatic structures and light redirectors
EP2362250B1 (en) * 2010-02-26 2020-04-08 BlackBerry Limited Light guide for improving device lighting
JP5631776B2 (ja) * 2010-03-03 2014-11-26 株式会社東芝 照明装置およびこれを備えた液晶表示装置
CN102918435A (zh) * 2010-04-16 2013-02-06 弗莱克斯照明第二有限责任公司 包括膜基光导的标志
US9028123B2 (en) 2010-04-16 2015-05-12 Flex Lighting Ii, Llc Display illumination device with a film-based lightguide having stacked incident surfaces
CA2796519A1 (en) 2010-04-16 2011-10-20 Flex Lighting Ii, Llc Illumination device comprising a film-based lightguide
US9103956B2 (en) 2010-07-28 2015-08-11 Flex Lighting Ii, Llc Light emitting device with optical redundancy
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
EP2466349A1 (en) * 2010-12-17 2012-06-20 3M Innovative Properties Company Light guide illumination device with fibrous diffuser layer
TW201227012A (en) * 2010-12-21 2012-07-01 Ichia Tech Inc Light guide structure, keypad structure including the same, and method of fabricating the same
KR101210066B1 (ko) 2011-01-31 2012-12-07 엘지이노텍 주식회사 광 변환 부재 및 이를 포함하는 표시장치
US9246230B2 (en) 2011-02-11 2016-01-26 AMI Research & Development, LLC High performance low profile antennas
US8437082B2 (en) 2011-02-11 2013-05-07 AMI Resaerch & Development, LLC Orthogonal scattering features for solar array
US9806425B2 (en) 2011-02-11 2017-10-31 AMI Research & Development, LLC High performance low profile antennas
WO2012116129A1 (en) 2011-02-25 2012-08-30 3M Innovative Properties Company Front-lit reflective display device
JP2014511547A (ja) * 2011-02-25 2014-05-15 ルミテックス， インコーポレイテッド ディスプレイ前方照明装置
EP2683980B1 (en) 2011-03-09 2022-10-26 Azumo, Inc. Light emitting device with adjustable light output profile
EP2707765A1 (en) 2011-05-13 2014-03-19 3M Innovative Properties Company Back-lit transmissive display having variable index light extraction layer
TWI437327B (zh) * 2011-06-01 2014-05-11 Au Optronics Corp 背光模組
KR101305696B1 (ko) 2011-07-14 2013-09-09 엘지이노텍 주식회사 표시장치 및 광학 부재
KR20130009020A (ko) 2011-07-14 2013-01-23 엘지이노텍 주식회사 광학 부재, 이를 포함하는 표시장치 및 이의 제조방법
KR101893494B1 (ko) 2011-07-18 2018-08-30 엘지이노텍 주식회사 광학 부재 및 이를 포함하는 표시장치
KR101241549B1 (ko) 2011-07-18 2013-03-11 엘지이노텍 주식회사 광학 부재, 이를 포함하는 표시장치 및 이의 제조방법
KR101262520B1 (ko) 2011-07-18 2013-05-08 엘지이노텍 주식회사 광학 부재 및 이를 포함하는 표시장치
KR101294415B1 (ko) 2011-07-20 2013-08-08 엘지이노텍 주식회사 광학 부재 및 이를 포함하는 표시장치
JP5991053B2 (ja) * 2011-10-04 2016-09-14 ソニー株式会社 表示装置および照明装置
KR101251815B1 (ko) 2011-11-07 2013-04-09 엘지이노텍 주식회사 광학 시트 및 이를 포함하는 표시장치
US9281424B2 (en) 2012-01-24 2016-03-08 AMI Research & Development, LLC Wideband light energy waveguide and detector
TWI545349B (zh) * 2012-02-21 2016-08-11 鴻海精密工業股份有限公司 柱狀透鏡式立體顯示裝置及其製造方法
JP2013207060A (ja) * 2012-03-28 2013-10-07 Sony Corp 構造物形成装置、構造物の製造方法及び構造物
JP2015149119A (ja) * 2012-05-30 2015-08-20 シャープ株式会社 照明装置及び表示装置
US20130321432A1 (en) * 2012-06-01 2013-12-05 QUALCOMM MEMES Technologies, Inc. Light guide with embedded fresnel reflectors
US9019615B2 (en) * 2012-06-12 2015-04-28 Microsoft Technology Licensing, Llc Wide field-of-view virtual image projector
WO2014033576A1 (en) * 2012-08-31 2014-03-06 Koninklijke Philips N.V. Illumination device based on light guide with light diffusing particles
US11009646B2 (en) 2013-03-12 2021-05-18 Azumo, Inc. Film-based lightguide with interior light directing edges in a light mixing region
US9690032B1 (en) 2013-03-12 2017-06-27 Flex Lighting Ii Llc Lightguide including a film with one or more bends
US9566751B1 (en) 2013-03-12 2017-02-14 Flex Lighting Ii, Llc Methods of forming film-based lightguides
US9134552B2 (en) 2013-03-13 2015-09-15 Pixtronix, Inc. Display apparatus with narrow gap electrostatic actuators
TWI490568B (zh) 2013-03-22 2015-07-01 E Ink Holdings Inc 顯示裝置及其前光模組
US9557480B2 (en) 2013-11-06 2017-01-31 R.A. Miller Industries, Inc. Graphene coupled MIM rectifier especially for use in monolithic broadband infrared energy collector
WO2017035206A1 (en) * 2015-08-26 2017-03-02 3M Innovative Properties Company Collimating light guide
JP2017107048A (ja) * 2015-12-09 2017-06-15 オムロン株式会社 表示装置及び遊技機
ES2819557T3 (es) * 2016-01-07 2021-04-16 Mitsubishi Electric Corp Esterilizador ultravioleta y aparato de aire acondicionado que usa el mismo
US20190331851A1 (en) 2016-06-29 2019-10-31 Koninklijke Philips N.V. Light guides with low refractive coating to be used in water
JP2018125245A (ja) * 2017-02-03 2018-08-09 株式会社エンプラス 面光源装置および表示装置
US10429569B2 (en) * 2017-03-30 2019-10-01 Innolux Corporation Display device
US10191327B2 (en) * 2017-04-17 2019-01-29 Wuhan China Star Optoelectronics Technology Co., Ltd Edge-lit type backlight module, display and light guide plate
WO2019026865A1 (ja) * 2017-08-04 2019-02-07 日東電工株式会社 光取り出し部材
CN107422532A (zh) * 2017-08-16 2017-12-01 京东方科技集团股份有限公司 一种透明显示面板、其制作方法及显示系统
DE102017119983B3 (de) * 2017-08-31 2018-09-27 JENETRIC GmbH Vorrichtung zur kontaktbasierten gleichzeitigen Aufnahme von Abdrücken von Autopodien
KR102433156B1 (ko) 2017-09-08 2022-08-17 삼성디스플레이 주식회사 광학 부재 및 이를 포함하는 표시 장치
US11402563B2 (en) * 2018-03-22 2022-08-02 Nitto Denko Corporation Optical device
JP2019191230A (ja) * 2018-04-19 2019-10-31 株式会社ジャパンディスプレイ 表示装置
SG11202011569QA (en) * 2018-05-21 2020-12-30 Nitto Denko Corp Improved light distribution element
KR20200049938A (ko) * 2018-10-29 2020-05-11 삼성디스플레이 주식회사 백라이트 유닛 및 이를 포함하는 표시 장치
KR20200084968A (ko) * 2019-01-03 2020-07-14 삼성디스플레이 주식회사 표시장치
JP7262009B2 (ja) * 2019-06-27 2023-04-21 パナソニックＩｐマネジメント株式会社 照明器具
CN110286525B (zh) * 2019-07-29 2021-11-16 京东方科技集团股份有限公司 显示基板、显示面板和显示装置
US11513274B2 (en) 2019-08-01 2022-11-29 Azumo, Inc. Lightguide with a light input edge between lateral edges of a folded strip
CN114447196A (zh) * 2020-10-30 2022-05-06 隆达电子股份有限公司 发光装置及其背光模块
US11587362B2 (en) 2020-12-16 2023-02-21 Lenovo (Singapore) Pte. Ltd. Techniques for determining sign language gesture partially shown in image(s)
CN113267844B (zh) * 2021-04-08 2022-11-22 马鞍山晶智科技有限公司 一种透明单向出光光源模组
US20230045957A1 (en) * 2021-08-12 2023-02-16 Facebook Technologies, Llc Multi-source light-guiding illuminator

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0588174A (ja) * 1991-09-30 1993-04-09 Sumitomo Electric Ind Ltd 液晶表示装置
JPH05333334A (ja) * 1992-06-01 1993-12-17 Sharp Corp 光源装置に用いられる集光装置
JPH06235917A (ja) * 1993-02-09 1994-08-23 Fujitsu Ltd 照明装置
JPH1048428A (ja) * 1996-07-31 1998-02-20 Kanto Itami Denki Kk 液晶ディスプレイ用導光板ユニット
JPH1096924A (ja) * 1996-09-24 1998-04-14 Nitto Denko Corp 光路制御板及び液晶表示装置
WO1998019105A1 (fr) * 1996-10-25 1998-05-07 Omron Corporation Source lumineuse de surface et affichage a cristaux liquides, telephone portable et terminal d'informations mettant en oeuvre cette source lumineuse de surface
JPH10511803A (ja) * 1995-01-03 1998-11-10 アライドシグナル・インコーポレーテッド マイクロプリズムのアレイを用いる照明系
JP2000100231A (ja) * 1998-09-21 2000-04-07 Nitto Jushi Kogyo Kk 中間光源形成型面光源装置
JP2000121837A (ja) * 1998-10-14 2000-04-28 Seiko Epson Corp 照明装置および液晶表示装置
JP2000250032A (ja) * 1999-02-26 2000-09-14 Omron Corp 面光源装置
JP2001133776A (ja) * 1999-11-04 2001-05-18 Kyocera Corp 反射型液晶表示装置

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6424522A (en) 1987-07-20 1989-01-26 Fujitsu Ltd Transmission system for control signal
JPH01107406A (ja) 1987-10-20 1989-04-25 Chatani Sangyo Kk 面照明装置
JPH0748093B2 (ja) 1987-12-25 1995-05-24 三菱レイヨン株式会社 面光源素子
JPH0731323B2 (ja) 1988-04-01 1995-04-10 三菱レイヨン株式会社 面光源素子
JPH0727137B2 (ja) 1988-06-02 1995-03-29 三菱レイヨン株式会社 面光源素子
JPH07171228A (ja) 1993-12-17 1995-07-11 Yamato Protec Co 消火方法
JPH07270624A (ja) * 1994-03-30 1995-10-20 Eeshitsuku Kk 面発光用導光板
US5567407A (en) 1994-05-12 1996-10-22 Coe; Charles G. Li-exchanged low silica EMT-containing metallosilicates
JP3538220B2 (ja) 1994-05-25 2004-06-14 株式会社エンプラス コーナー部光供給型面光源装置
JPH0818429A (ja) 1994-07-04 1996-01-19 Fujitsu Ltd 光受信機
JPH0832120A (ja) 1994-07-19 1996-02-02 Rohm Co Ltd 面発光表示器
JP3682313B2 (ja) * 1995-03-08 2005-08-10 日東樹脂工業株式会社 面光源装置及び液晶ディスプレイ
WO1998033006A2 (en) * 1997-01-13 1998-07-30 Minnesota Mining And Manufacturing Company Luminaire device
JPH10293304A (ja) * 1997-04-17 1998-11-04 Colcoat Kk 導光体及びそれを用いた面光源装置
JP3932544B2 (ja) 1998-03-13 2007-06-20 オムロン株式会社 面光源装置
US6305811B1 (en) * 1998-09-25 2001-10-23 Honeywell International Inc. Illumination system having an array of linear prisms
KR20020001594A (ko) * 2000-06-26 2002-01-09 가마이 고로 도광판, 면광원 장치 및 반사형 액정 표시 장치
JP2003262734A (ja) * 2002-03-08 2003-09-19 Citizen Electronics Co Ltd 導光板

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0588174A (ja) * 1991-09-30 1993-04-09 Sumitomo Electric Ind Ltd 液晶表示装置
JPH05333334A (ja) * 1992-06-01 1993-12-17 Sharp Corp 光源装置に用いられる集光装置
JPH06235917A (ja) * 1993-02-09 1994-08-23 Fujitsu Ltd 照明装置
JPH10511803A (ja) * 1995-01-03 1998-11-10 アライドシグナル・インコーポレーテッド マイクロプリズムのアレイを用いる照明系
JPH1048428A (ja) * 1996-07-31 1998-02-20 Kanto Itami Denki Kk 液晶ディスプレイ用導光板ユニット
JPH1096924A (ja) * 1996-09-24 1998-04-14 Nitto Denko Corp 光路制御板及び液晶表示装置
WO1998019105A1 (fr) * 1996-10-25 1998-05-07 Omron Corporation Source lumineuse de surface et affichage a cristaux liquides, telephone portable et terminal d'informations mettant en oeuvre cette source lumineuse de surface
JP2000100231A (ja) * 1998-09-21 2000-04-07 Nitto Jushi Kogyo Kk 中間光源形成型面光源装置
JP2000121837A (ja) * 1998-10-14 2000-04-28 Seiko Epson Corp 照明装置および液晶表示装置
JP2000250032A (ja) * 1999-02-26 2000-09-14 Omron Corp 面光源装置
JP2001133776A (ja) * 1999-11-04 2001-05-18 Kyocera Corp 反射型液晶表示装置

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100799786B1 (ko) * 2003-02-28 2008-01-31 샤프 가부시키가이샤 면방사 변환 소자, 액정 표시 장치 및 면방사 변환 소자의 제조 방법
CN100454087C (zh) * 2003-02-28 2009-01-21 夏普株式会社 面辐射变换元件及其制造方法和液晶显示装置
CN111812032A (zh) * 2020-08-07 2020-10-23 中北大学 一种宽光谱光学材料及元件的应力测量仪
CN111812032B (zh) * 2020-08-07 2023-07-21 中北大学 一种宽光谱光学材料及元件的应力测量仪

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