JP2011513897A5 - - Google Patents

Download PDF

Info

Publication number
JP2011513897A5
JP2011513897A5 JP2010547717A JP2010547717A JP2011513897A5 JP 2011513897 A5 JP2011513897 A5 JP 2011513897A5 JP 2010547717 A JP2010547717 A JP 2010547717A JP 2010547717 A JP2010547717 A JP 2010547717A JP 2011513897 A5 JP2011513897 A5 JP 2011513897A5
Authority
JP
Japan
Prior art keywords
light
recycling cavity
reflector
flux distribution
hollow
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.)
Granted
Application number
JP2010547717A
Other languages
English (en)
Japanese (ja)
Other versions
JP5792464B2 (ja
JP2011513897A (ja
Filing date
Publication date
Application filed filed Critical
Priority claimed from PCT/US2009/034369 external-priority patent/WO2009105450A1/en
Publication of JP2011513897A publication Critical patent/JP2011513897A/ja
Publication of JP2011513897A5 publication Critical patent/JP2011513897A5/ja
Application granted granted Critical
Publication of JP5792464B2 publication Critical patent/JP5792464B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2010547717A 2008-02-22 2009-02-18 選択的出力光束分布を有するバックライト及びそれを使用した表示システム並びにバックライトの形成方法 Expired - Fee Related JP5792464B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US3076708P 2008-02-22 2008-02-22
US61/030,767 2008-02-22
PCT/US2009/034369 WO2009105450A1 (en) 2008-02-22 2009-02-18 Backlights having selected output light flux distributions and display systems using same

Publications (3)

Publication Number Publication Date
JP2011513897A JP2011513897A (ja) 2011-04-28
JP2011513897A5 true JP2011513897A5 (enExample) 2012-04-05
JP5792464B2 JP5792464B2 (ja) 2015-10-14

Family

ID=40591995

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010547717A Expired - Fee Related JP5792464B2 (ja) 2008-02-22 2009-02-18 選択的出力光束分布を有するバックライト及びそれを使用した表示システム並びにバックライトの形成方法

Country Status (7)

Country Link
US (1) US9541698B2 (enExample)
EP (1) EP2252828A1 (enExample)
JP (1) JP5792464B2 (enExample)
KR (1) KR20100126389A (enExample)
CN (1) CN101952646B (enExample)
TW (1) TWI494656B (enExample)
WO (1) WO2009105450A1 (enExample)

Families Citing this family (68)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI439641B (zh) 2007-05-20 2014-06-01 3M Innovative Properties Co 用於側面發光型背光之準直光注入器
WO2008144644A2 (en) * 2007-05-20 2008-11-27 3M Innovative Properties Company Semi-specular components in hollow cavity light recycling backlights
JP2010528432A (ja) * 2007-05-20 2010-08-19 スリーエム イノベイティブ プロパティズ カンパニー カラーled光源を効率的に利用した白色光バックライト及び類似製品
EP2160645A2 (en) * 2007-05-20 2010-03-10 3M Innovative Properties Company Light recycling hollow cavity type display backlight
WO2008144636A2 (en) 2007-05-20 2008-11-27 3M Innovative Properties Company Design parameters for thin hollow cavity backlights of the light-recycling type
EP2255231A1 (en) 2008-02-07 2010-12-01 3M Innovative Properties Company Hollow backlight with structured films
JP5792464B2 (ja) 2008-02-22 2015-10-14 スリーエム イノベイティブ プロパティズ カンパニー 選択的出力光束分布を有するバックライト及びそれを使用した表示システム並びにバックライトの形成方法
EP2297607B1 (en) * 2008-06-04 2014-04-23 3M Innovative Properties Company Hollow backlight with tilted light source
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
US8591052B2 (en) * 2008-10-27 2013-11-26 3M Innovative Properties Company Semispecular hollow backlight with gradient extraction
KR100975876B1 (ko) * 2008-11-11 2010-08-13 삼성에스디아이 주식회사 백라이트 유닛
CN102460000B (zh) 2009-04-24 2016-08-10 3M创新有限公司 灯组件
DE102009033287A1 (de) * 2009-07-15 2011-01-20 Osram Opto Semiconductors Gmbh Leuchtdiode und Verfahren zur Herstellung einer Leuchtdiode
BR112012001292A2 (pt) 2009-07-21 2019-09-24 3M Innovantive Properties Company conjunto de luz
JP4929345B2 (ja) * 2009-12-28 2012-05-09 株式会社東芝 発光装置
KR101290631B1 (ko) * 2010-12-06 2013-07-30 엘지이노텍 주식회사 백라이트 유닛
JP5406225B2 (ja) * 2010-12-06 2014-02-05 エルジー イノテック カンパニー リミテッド バックライトユニット
JP2012204233A (ja) * 2011-03-28 2012-10-22 Panasonic Corp 光照射装置及び光照射治療・予防装置
WO2012144268A1 (ja) * 2011-04-22 2012-10-26 スリーエム イノベイティブ プロパティズ カンパニー 光ダクト及び照明装置
EP2769251B1 (en) * 2011-10-20 2021-07-28 3M Innovative Properties Company Illumination systems with sloped transmission spectrum front reflector
KR101943446B1 (ko) * 2011-12-20 2019-01-30 엘지이노텍 주식회사 디스플레이 장치 및 조명 시스템
WO2013122729A1 (en) * 2012-02-17 2013-08-22 3M Innovative Properties Company Backlight system
WO2013127250A1 (zh) * 2012-02-28 2013-09-06 天地融科技股份有限公司 一种电子设备
US9752753B2 (en) 2012-03-14 2017-09-05 Samsung Display Co., Ltd. Display device comprising the same
KR101975488B1 (ko) * 2012-03-14 2019-05-08 삼성디스플레이 주식회사 백라이트 어셈블리 및 이를 포함하는 표시 장치
EP3025380B1 (en) * 2013-07-22 2019-12-25 Lumileds Holding B.V. Flip-chip side emitting led
US9690041B2 (en) * 2013-12-17 2017-06-27 Seoul Semiconductor Co., Ltd. Air cavity LED backlight unit
CN104968991A (zh) * 2014-01-02 2015-10-07 皇家飞利浦有限公司 发光模块
RU2675382C2 (ru) * 2014-01-02 2018-12-19 Филипс Лайтинг Холдинг Б.В. Светоизлучающий модуль
CN104763919B (zh) * 2014-01-08 2017-04-12 扬升照明股份有限公司 光源模块
US10161593B2 (en) 2014-02-25 2018-12-25 3M Innovative Properties Company Solid state lighting device with virtual filament(s)
US9046637B1 (en) 2014-02-25 2015-06-02 3M Innovative Properties Company Tubular lighting systems with inner and outer structured surfaces
JP2016076634A (ja) * 2014-10-08 2016-05-12 エルジー ディスプレイ カンパニー リミテッド Ledパッケージ、バックライトユニット及び液晶表示装置
CN104501094B (zh) * 2014-12-02 2017-10-13 深圳市华星光电技术有限公司 导光板、背光模组及显示装置
US9667928B2 (en) * 2015-03-06 2017-05-30 Prysm, Inc. Lambertian servo sensor position and timing
KR102493918B1 (ko) * 2016-03-09 2023-02-01 삼성전자주식회사 디스플레이 장치
EP3458897B1 (en) 2016-05-19 2025-04-02 RealD Spark, LLC Wide angle imaging directional backlights
WO2018208618A1 (en) 2017-05-08 2018-11-15 Reald Spark, Llc Optical stack for imaging directional backlights
CN116841075A (zh) 2017-05-08 2023-10-03 瑞尔D斯帕克有限责任公司 用于定向显示器的光学叠堆
TWI878209B (zh) 2017-09-15 2025-04-01 美商瑞爾D斯帕克有限責任公司 顯示裝置及應用於顯示裝置的視角控制光學元件
US11109014B2 (en) 2017-11-06 2021-08-31 Reald Spark, Llc Privacy display apparatus
WO2019147762A1 (en) 2018-01-25 2019-08-01 Reald Spark, Llc Reflective optical stack for privacy display
CN111919162B (zh) 2018-01-25 2024-05-24 瑞尔D斯帕克有限责任公司 用于隐私显示器的触摸屏
WO2019183525A1 (en) 2018-03-22 2019-09-26 Reald Spark, Llc Optical waveguide for directional backlight
CN112639591B (zh) 2018-06-29 2025-06-06 瑞尔D斯帕克有限责任公司 隐私显示的稳定化
CN112602011A (zh) 2018-07-18 2021-04-02 瑞尔D斯帕克有限责任公司 用于可切换定向显示器的光学堆叠
US11106103B2 (en) 2018-10-03 2021-08-31 Reald Spark, Llc Privacy display apparatus controlled in response to environment of apparatus
WO2020097156A1 (en) 2018-11-07 2020-05-14 Reald Spark, Llc Directional display apparatus
CN109239837B (zh) * 2018-11-09 2020-11-03 深圳Tcl新技术有限公司 导光板侧边反射片贴附工艺及导光板
US11287677B2 (en) * 2019-01-07 2022-03-29 Reald Spark, Llc Optical stack for privacy display
US11333895B1 (en) 2019-01-11 2022-05-17 Facebook Technologies, Llc Systems and methods for structured light projector operational safety
WO2020167680A1 (en) 2019-02-12 2020-08-20 Reald Spark, Llc Diffuser for privacy display
TW202102883A (zh) 2019-07-02 2021-01-16 美商瑞爾D斯帕克有限責任公司 定向顯示設備
EP4038605B1 (en) 2019-10-02 2024-09-25 RealD Spark, LLC Privacy display apparatus
EP4045839A1 (en) 2019-10-18 2022-08-24 Signify Holding B.V. Light emitting device having a mixing chamber
JP7643782B2 (ja) 2019-11-13 2025-03-11 リアルディー スパーク エルエルシー 軸外ディスプレイデバイス
EP4073560A4 (en) 2019-12-10 2024-02-21 RealD Spark, LLC REFLECTION CONTROL OF A DISPLAY DEVICE
CN115867854A (zh) 2020-04-30 2023-03-28 瑞尔D斯帕克有限责任公司 定向显示设备
US11353752B2 (en) 2020-04-30 2022-06-07 Reald Spark, Llc Directional display apparatus
US11237417B2 (en) 2020-04-30 2022-02-01 Reald Spark, Llc Directional display apparatus
US11624944B2 (en) 2020-07-29 2023-04-11 Reald Spark, Llc Backlight for switchable directional display
TWI898003B (zh) 2020-07-29 2025-09-21 美商瑞爾D斯帕克有限責任公司 光瞳照明裝置
US11892717B2 (en) 2021-09-30 2024-02-06 Reald Spark, Llc Marks for privacy display
WO2023154217A1 (en) 2022-02-09 2023-08-17 Reald Spark, Llc Observer-tracked privacy display
US11892718B2 (en) 2022-04-07 2024-02-06 Reald Spark, Llc Directional display apparatus
US20240369869A1 (en) 2023-04-25 2024-11-07 Reald Spark, Llc Switchable privacy display
WO2025030030A2 (en) 2023-08-03 2025-02-06 Reald Spark, Llc Privacy displays

Family Cites Families (219)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2003A (en) * 1841-03-12 Improvement in horizontal windivhlls
US5816677A (en) 1905-03-01 1998-10-06 Canon Kabushiki Kaisha Backlight device for display apparatus
US3610729A (en) 1969-06-18 1971-10-05 Polaroid Corp Multilayered light polarizer
US3711176A (en) * 1971-01-14 1973-01-16 Dow Chemical Co Highly reflective thermoplastic bodies for infrared, visible or ultraviolet light
US3884606A (en) * 1971-10-01 1975-05-20 Dow Chemical Co Apparatus for multilayer coextrusion of sheet or film
BE789478A (fr) 1971-10-01 1973-03-29 Dow Chemical Co Procede et dispositif d'extrusion de matieres plastiques en feuilles multicouches
US4040727A (en) 1975-09-10 1977-08-09 Rockwell International Corporation Transflector
US4103337A (en) * 1976-11-17 1978-07-25 The Bendix Corporation Data transmission system using analog to pulse width to digital conversion
US4446305A (en) * 1981-03-02 1984-05-01 Polaroid Corporation Optical device including birefringent polymer
US4456336A (en) * 1981-10-06 1984-06-26 Minnesota Mining And Manufacturing Company High brightness internal reflector for liquid crystal displays and its method of fabrication
US4540623A (en) 1983-10-14 1985-09-10 The Dow Chemical Company Coextruded multi-layered articles
US4791540A (en) 1987-05-26 1988-12-13 Minnesota Mining And Manufacturing Company Light fixture providing normalized output
US4964025A (en) 1988-10-05 1990-10-16 Hewlett-Packard Company Nonimaging light source
WO1991010223A1 (en) 1989-12-22 1991-07-11 David Sarnoff Research Center, Inc. Field-sequential display system utilizing a backlit lcd pixel array and method for forming an image
US5136479A (en) 1990-06-19 1992-08-04 E-Systems, Inc. Device and method for creating an areal light source
US5103337A (en) 1990-07-24 1992-04-07 The Dow Chemical Company Infrared reflective optical interference film
US5126880A (en) * 1990-12-18 1992-06-30 The Dow Chemical Company Polymeric reflective bodies with multiple layer types
US5586013A (en) * 1991-07-19 1996-12-17 Minnesota Mining And Manufacturing Company Nonimaging optical illumination system
JPH0533193U (ja) * 1991-08-07 1993-04-30 慶次郎 山岡 デイスプレイパネル
US5528720A (en) * 1992-03-23 1996-06-18 Minnesota Mining And Manufacturing Co. Tapered multilayer luminaire devices
DE69325283T2 (de) 1992-10-29 1999-11-04 Minnesota Mining & Mfg Formbarer reflektierender multischichtenkörper
JPH0772815A (ja) 1992-12-15 1995-03-17 Koito Mfg Co Ltd 液晶表示装置
TW289095B (enExample) 1993-01-11 1996-10-21
US5360659A (en) 1993-05-24 1994-11-01 The Dow Chemical Company Two component infrared reflecting film
JPH0794008A (ja) 1993-09-24 1995-04-07 Chiyatani Sangyo Kk 面照明装置
US5381309A (en) * 1993-09-30 1995-01-10 Honeywell Inc. Backlit display with enhanced viewing properties
US5440197A (en) 1993-10-05 1995-08-08 Tir Technologies, Inc. Backlighting apparatus for uniformly illuminating a display panel
AU1443595A (en) 1993-12-21 1995-07-10 Minnesota Mining And Manufacturing Company Reflective polarizer with brightness enhancement
US5882774A (en) * 1993-12-21 1999-03-16 Minnesota Mining And Manufacturing Company Optical film
US5828488A (en) 1993-12-21 1998-10-27 Minnesota Mining And Manufacturing Co. Reflective polarizer display
JP3971455B2 (ja) 1993-12-21 2007-09-05 スリーエム カンパニー 多層光学フィルム
DE69430323T2 (de) 1993-12-21 2003-02-20 Minnesota Mining And Mfg. Co., Saint Paul Optischer polarisator
WO1995017699A1 (en) 1993-12-21 1995-06-29 Minnesota Mining And Manufacturing Company Reflective polarizer display
DE69602588T2 (de) * 1995-03-03 1999-10-14 Minnesota Mining & Mfg Lichtlenkender film mit in der höhe variierender strukturierter oberfläche und daraus hergestellter lichtlenkender artikel
US5751388A (en) * 1995-04-07 1998-05-12 Honeywell Inc. High efficiency polarized display
JP3187280B2 (ja) * 1995-05-23 2001-07-11 シャープ株式会社 面照明装置
JPH095737A (ja) 1995-06-19 1997-01-10 Canon Inc バックライト装置及びそれを備えた液晶表示装置
EP0871923A1 (en) * 1995-06-26 1998-10-21 Minnesota Mining And Manufacturing Company Transflective displays with reflective polarizing transflector
EP0832392B1 (en) 1995-06-26 2003-08-13 Minnesota Mining And Manufacturing Company Backlight system with multilayer optical film reflector
CN1106937C (zh) * 1995-06-26 2003-04-30 美国3M公司 带有附加涂层或附加层的多层聚合物薄膜
US6080467A (en) * 1995-06-26 2000-06-27 3M Innovative Properties Company High efficiency optical devices
US6712481B2 (en) * 1995-06-27 2004-03-30 Solid State Opto Limited Light emitting panel assemblies
US5971551A (en) 1995-07-07 1999-10-26 Arch Development Corporation Nonimaging optical concentrators and illuminators
US5839812A (en) * 1995-07-18 1998-11-24 Gl Displays, Inc. Flat parallel light source
US5825543A (en) 1996-02-29 1998-10-20 Minnesota Mining And Manufacturing Company Diffusely reflecting polarizing element including a first birefringent phase and a second phase
US5867316A (en) * 1996-02-29 1999-02-02 Minnesota Mining And Manufacturing Company Multilayer film having a continuous and disperse phase
US6600175B1 (en) * 1996-03-26 2003-07-29 Advanced Technology Materials, Inc. Solid state white light emitter and display using same
JP3409587B2 (ja) 1996-05-14 2003-05-26 オムロン株式会社 光路変換光学素子、画像表示装置及び光投射器
US5845038A (en) 1997-01-28 1998-12-01 Minnesota Mining And Manufacturing Company Optical fiber illumination system
US6280063B1 (en) 1997-05-09 2001-08-28 3M Innovative Properties Company Brightness enhancement article
JPH1172625A (ja) 1997-06-30 1999-03-16 Toshiba Lighting & Technol Corp バックライト及びこれを用いた液晶表示装置
US5976686A (en) 1997-10-24 1999-11-02 3M Innovative Properties Company Diffuse reflective articles
US6157486A (en) 1998-01-13 2000-12-05 3M Innovative Properties Company Retroreflective dichroic reflector
DE69924354T2 (de) 1998-01-13 2006-03-09 Minnesota Mining & Manufacturing Company, St. Paul Modifizierte copolyester und verbesserte reflektierende mehrschichtfolie
US6157490A (en) 1998-01-13 2000-12-05 3M Innovative Properties Company Optical film with sharpened bandedge
US6531230B1 (en) * 1998-01-13 2003-03-11 3M Innovative Properties Company Color shifting film
US6808658B2 (en) 1998-01-13 2004-10-26 3M Innovative Properties Company Method for making texture multilayer optical films
EP1060416A1 (en) 1998-01-28 2000-12-20 Minnesota Mining And Manufacturing Company Infrared interference filter
EP1057049B1 (en) * 1998-02-18 2008-10-01 Minnesota Mining And Manufacturing Company Optical film
US6282821B1 (en) 1998-06-25 2001-09-04 3M Innovative Properties Company Low-loss face diffuser films for backlit signage and methods for using same
EP1181586A4 (en) 1999-01-26 2002-05-02 Fusion Lighting Inc LIGHT TUBE USING PLASTIC LAYERS
US6752505B2 (en) * 1999-02-23 2004-06-22 Solid State Opto Limited Light redirecting films and film systems
EP1153240B1 (en) * 1999-02-24 2003-11-19 3M Innovative Properties Company Illumination device for producing predetermined intensity patterns
US6267492B1 (en) * 1999-04-15 2001-07-31 3M Innovative Properties Company Illumination device with side emitting light guide
JP3434465B2 (ja) 1999-04-22 2003-08-11 三菱電機株式会社 液晶表示装置用バックライト
DE19961491B4 (de) 1999-05-25 2005-08-04 Siteco Beleuchtungstechnik Gmbh Innenraumleuchte mit Hohllichtleiter
US6122103A (en) 1999-06-22 2000-09-19 Moxtech Broadband wire grid polarizer for the visible spectrum
DE50014438D1 (de) * 1999-07-23 2007-08-09 Siteco Beleuchtungstech Gmbh Kompakte Leuchte mit Hohllichtleiter
KR100679094B1 (ko) 1999-10-08 2007-02-05 엘지.필립스 엘시디 주식회사 백라이트 유닛
US6612723B2 (en) 1999-11-30 2003-09-02 Reflexite Corporation Luminaire system
US6738349B1 (en) * 2000-03-01 2004-05-18 Tektronix, Inc. Non-intrusive measurement of end-to-end network properties
US6893135B2 (en) * 2000-03-16 2005-05-17 3M Innovative Properties Company Light guides suitable for illuminated displays
JP3301752B2 (ja) 2000-03-31 2002-07-15 三菱電機株式会社 フロントライト、反射型液晶表示装置および携帯情報端末
US6975455B1 (en) 2000-04-18 2005-12-13 3M Innovative Properties Company Transflective layer for displays
EP1410076A4 (en) * 2000-04-25 2008-10-01 Honeywell Int Inc HOLLOW CAVITY OPTICAL GUIDE FOR COLLIMIZED LIGHT DISTRIBUTION TO A LIQUID CRYSTAL DISPLAY
JP4288553B2 (ja) * 2000-07-25 2009-07-01 富士フイルム株式会社 カメラのストロボ装置
US6809892B2 (en) 2000-07-26 2004-10-26 3M Innovative Properties Company Hollow surface illuminator
JP4485026B2 (ja) * 2000-07-26 2010-06-16 スリーエム イノベイティブ プロパティズ カンパニー 導光ユニット
JP4023079B2 (ja) 2000-08-31 2007-12-19 株式会社日立製作所 面状照明装置及びこれを備えた表示装置
US6673425B1 (en) * 2000-10-27 2004-01-06 3M Innovative Properties Company Method and materials for preventing warping in optical films
US6888529B2 (en) * 2000-12-12 2005-05-03 Koninklijke Philips Electronics N.V. Control and drive circuit arrangement for illumination performance enhancement with LED light sources
US6917399B2 (en) * 2001-02-22 2005-07-12 3M Innovative Properties Company Optical bodies containing cholesteric liquid crystal material and methods of manufacture
JP4115844B2 (ja) * 2001-05-08 2008-07-09 ルミレッズ ライティング ネザーランズ ベスローテン フェンノートシャップ 照明システム及びディスプレイ装置
JP2002350846A (ja) 2001-05-22 2002-12-04 Yazaki Corp Ledバックライト
US6951401B2 (en) 2001-06-01 2005-10-04 Koninklijke Philips Electronics N.V. Compact illumination system and display device
DE60237084D1 (de) 2001-06-07 2010-09-02 Genoa Color Technologies Ltd System und verfahren zur datenumsetzung für anzeigen mit grosser stufenleiter
JP2003029720A (ja) * 2001-07-16 2003-01-31 Fujitsu Ltd 表示装置
ATE374338T1 (de) * 2001-08-27 2007-10-15 Koninkl Philips Electronics Nv Lichtpaneel mit vergrössertem sichtfenster
US6663262B2 (en) 2001-09-10 2003-12-16 3M Innovative Properties Company Backlighting transmissive displays
GB0123815D0 (en) 2001-10-03 2001-11-21 3M Innovative Properties Co Light-guide lights providing a substantially monochromatic beam
GB0123813D0 (en) * 2001-10-03 2001-11-21 3M Innovative Properties Co Light-guide lights suitable for use in illuminated displays
IL161732A0 (en) * 2001-11-02 2005-11-20 Honeywell Int Inc Hollow wedge shape light guide for back illumination
EP2410357A3 (en) * 2001-12-14 2012-05-02 QUALCOMM MEMS Technologies, Inc. Uniform illumination system
US6937303B2 (en) 2001-12-18 2005-08-30 Samsung Electronics Co., Ltd. Transmissive and reflective type liquid crystal display
JP2003223982A (ja) 2002-01-31 2003-08-08 Matsushita Electric Ind Co Ltd 高周波加熱装置
CN1643344A (zh) * 2002-03-20 2005-07-20 三井金属矿业株式会社 流量测定方法和流量计、其中所使用的流量测定部组件和使用了该组件的流量测定单元、以及使用了流量计的配管泄漏检查装置
US7128457B2 (en) 2002-05-23 2006-10-31 3M Innovative Properties Company Surface light-emitting device
JP4040364B2 (ja) 2002-05-23 2008-01-30 スリーエム イノベイティブ プロパティズ カンパニー 面発光装置
CN1384391A (zh) * 2002-05-27 2002-12-11 胜华科技股份有限公司 背光模块之结构
US6679621B2 (en) 2002-06-24 2004-01-20 Lumileds Lighting U.S., Llc Side emitting LED and lens
JP2004031180A (ja) 2002-06-27 2004-01-29 Kawaguchiko Seimitsu Co Ltd バックライト装置
JP2004111357A (ja) * 2002-07-09 2004-04-08 Topcon Corp 光源装置
JP2004055430A (ja) 2002-07-23 2004-02-19 Kawaguchiko Seimitsu Co Ltd バックライト装置
JP4177049B2 (ja) 2002-08-28 2008-11-05 シャープ株式会社 表面実装型側面発光ダイオードおよびその製造方法
US7460196B2 (en) * 2002-09-25 2008-12-02 Lg Displays Co., Ltd. Backlight device for liquid crystal display and method of fabricating the same
GB0222810D0 (en) 2002-10-02 2002-11-06 3M Innovative Properties Co Light source assembly and light-guide light suitable for an illuminated display
JP4153776B2 (ja) 2002-11-07 2008-09-24 三菱電機株式会社 面状光源装置および該装置を用いた液晶表示装置
JP2004171947A (ja) 2002-11-20 2004-06-17 Harison Toshiba Lighting Corp バックライト装置
JP4436105B2 (ja) * 2002-11-29 2010-03-24 富士通株式会社 リフレクタ及び照明装置及び導光板及び表示装置
JP4091414B2 (ja) * 2002-12-18 2008-05-28 三菱電機株式会社 面状光源装置、表示装置及び液晶表示装置
JP2004220889A (ja) * 2003-01-14 2004-08-05 Toshiba Matsushita Display Technology Co Ltd 面光源装置
JP2004288498A (ja) * 2003-03-24 2004-10-14 Advanced Display Inc 面状光源装置及び表示装置
US20040219338A1 (en) 2003-05-01 2004-11-04 Hebrink Timothy J. Materials, configurations, and methods for reducing warpage in optical films
US6814456B1 (en) 2003-05-15 2004-11-09 Toppoly Optoelectronics Corp. Back light module
JP2004342429A (ja) 2003-05-15 2004-12-02 Advanced Display Inc 面状光源装置およびそれを備えた液晶表示装置
US6846089B2 (en) * 2003-05-16 2005-01-25 3M Innovative Properties Company Method for stacking surface structured optical films
US6974229B2 (en) 2003-05-21 2005-12-13 Lumileds Lighting U.S., Llc Devices for creating brightness profiles
EP1653149B1 (en) * 2003-06-16 2011-10-19 Mitsubishi Denki Kabushiki Kaisha Planar light source device and display device using the same
US6905212B2 (en) 2003-07-02 2005-06-14 Hewlett-Packard Development Company, L.P. Varying light beam for a display system
JP4281436B2 (ja) * 2003-07-07 2009-06-17 株式会社日立製作所 映像表示装置
TW594264B (en) * 2003-07-09 2004-06-21 Chunghwa Picture Tubes Ltd A light-projecting device for a backlight module in a flat panel display device
TWI264511B (en) 2003-07-11 2006-10-21 Hon Hai Prec Ind Co Ltd Light source system and backlight module using the same
JP2004071576A (ja) 2003-08-18 2004-03-04 Minnesota Mining & Mfg Co <3M> 面状発光装置
US7282272B2 (en) 2003-09-12 2007-10-16 3M Innovative Properties Company Polymerizable compositions comprising nanoparticles
JP2005093147A (ja) 2003-09-16 2005-04-07 Sharp Corp 照明装置およびそれを備えた表示装置ならびに携帯型電子機器
US7114839B2 (en) * 2003-10-06 2006-10-03 Chia Shin Kuo Light-inverse type guidelight plate
JP2005173546A (ja) 2003-11-18 2005-06-30 Toray Ind Inc 光反射フィルムおよびそれを用いた面光源
US7052168B2 (en) * 2003-12-17 2006-05-30 3M Innovative Properties Company Illumination device
US7223005B2 (en) * 2003-12-23 2007-05-29 Lamb David J Hybrid lightguide backlight
US7303322B2 (en) * 2003-12-23 2007-12-04 3M Innovative Properties Company Multiple lightguide backlight
JP2005190861A (ja) * 2003-12-26 2005-07-14 Harison Toshiba Lighting Corp バックライト
US7009343B2 (en) * 2004-03-11 2006-03-07 Kevin Len Li Lim System and method for producing white light using LEDs
JP2005292546A (ja) 2004-04-01 2005-10-20 Mitsubishi Electric Corp 低消費電力液晶表示装置
KR100576865B1 (ko) 2004-05-03 2006-05-10 삼성전기주식회사 백라이트용 발광 다이오드 어레이 모듈 및 이를 구비한백라이트 유닛
JP2005327682A (ja) 2004-05-17 2005-11-24 Sony Corp バックライト装置、及び液晶表示装置
JP4590283B2 (ja) * 2004-05-21 2010-12-01 シャープ株式会社 バックライトユニット及びそれを備えた液晶表示装置
TWI310471B (en) 2004-05-25 2009-06-01 Au Optronics Corp Backlight module equipped with brightness convergence function
KR100586966B1 (ko) 2004-05-27 2006-06-08 삼성전기주식회사 수직 발광형 백라이트 모듈
US7997771B2 (en) 2004-06-01 2011-08-16 3M Innovative Properties Company LED array systems
TWI233220B (en) 2004-06-18 2005-05-21 Chi Mei Optoelectronics Corp Light emitting diode package
KR20050121076A (ko) 2004-06-21 2005-12-26 삼성전자주식회사 백라이트 어셈블리 및 이를 이용한 표시장치
KR20060000544A (ko) 2004-06-29 2006-01-06 삼성전자주식회사 표시 장치용 백라이트, 표시 장치용 광원, 광원용 발광다이오드
US7213958B2 (en) * 2004-06-30 2007-05-08 3M Innovative Properties Company Phosphor based illumination system having light guide and an interference reflector
ATE525665T1 (de) 2004-07-27 2011-10-15 Dolby Lab Licensing Corp Diffusor für licht aus einer lichtquellengruppe und damit ausgerüstete displays
EP1640756A1 (en) 2004-09-27 2006-03-29 Barco N.V. Methods and systems for illuminating
US7446827B2 (en) 2004-10-15 2008-11-04 3M Innovative Properties Company Direct-lit liquid crystal displays with laminated diffuser plates
US7436469B2 (en) * 2004-10-15 2008-10-14 3M Innovative Properties Company Composite diffuser plates and direct-lit liquid crystal displays using same
JP2008047291A (ja) 2004-10-21 2008-02-28 Minebea Co Ltd 面状照明装置
US7329982B2 (en) * 2004-10-29 2008-02-12 3M Innovative Properties Company LED package with non-bonded optical element
US7277609B2 (en) 2004-11-05 2007-10-02 Optical Research Associates Methods for manipulating light extraction from a light guide
US20060103777A1 (en) * 2004-11-15 2006-05-18 3M Innovative Properties Company Optical film having a structured surface with rectangular based prisms
US7745814B2 (en) * 2004-12-09 2010-06-29 3M Innovative Properties Company Polychromatic LED's and related semiconductor devices
US7285802B2 (en) 2004-12-21 2007-10-23 3M Innovative Properties Company Illumination assembly and method of making same
US7296916B2 (en) 2004-12-21 2007-11-20 3M Innovative Properties Company Illumination assembly and method of making same
US20060131601A1 (en) * 2004-12-21 2006-06-22 Ouderkirk Andrew J Illumination assembly and method of making same
US7320538B2 (en) * 2004-12-30 2008-01-22 3M Innovative Properties Company Optical film having a structured surface with concave pyramid-shaped structures
US7416309B2 (en) * 2004-12-30 2008-08-26 3M Innovative Properties Company Optical film having a surface with rounded structures
US7220026B2 (en) * 2004-12-30 2007-05-22 3M Innovative Properties Company Optical film having a structured surface with offset prismatic structures
JP2006221922A (ja) 2005-02-09 2006-08-24 Mitsubishi Rayon Co Ltd Led面状光源装置
US20060187650A1 (en) 2005-02-24 2006-08-24 3M Innovative Properties Company Direct lit backlight with light recycling and source polarizers
US7356229B2 (en) 2005-02-28 2008-04-08 3M Innovative Properties Company Reflective polarizers containing polymer fibers
JP4431070B2 (ja) 2005-02-28 2010-03-10 シャープ株式会社 面照明装置及びそれを備えた液晶表示装置
JP2006269364A (ja) 2005-03-25 2006-10-05 Mitsubishi Rayon Co Ltd Led面光源装置
JP4430571B2 (ja) 2005-03-25 2010-03-10 三菱レイヨン株式会社 Led面光源装置
US20060221610A1 (en) * 2005-04-01 2006-10-05 Chew Tong F Light-emitting apparatus having a plurality of overlapping panels forming recesses from which light is emitted
US20060250707A1 (en) 2005-05-05 2006-11-09 3M Innovative Properties Company Optical film having a surface with rounded pyramidal structures
US20060257678A1 (en) 2005-05-10 2006-11-16 Benson Olester Jr Fiber reinforced optical films
KR100774061B1 (ko) 2005-05-17 2007-11-06 엔이씨 엘씨디 테크놀로지스, 엘티디. 백라이트 및 액정 표시 장치
KR20080007467A (ko) 2005-05-19 2008-01-21 쓰리엠 이노베이티브 프로퍼티즈 컴파니 얇은 내부 조명 사인
US7220036B2 (en) * 2005-05-20 2007-05-22 3M Innovative Properties Company Thin direct-lit backlight for LCD display
US7591094B2 (en) 2005-05-31 2009-09-22 The University Of British Columbia Perforated multi-layer optical film luminaire
US7196483B2 (en) 2005-06-16 2007-03-27 Au Optronics Corporation Balanced circuit for multi-LED driver
US8023065B2 (en) 2005-06-24 2011-09-20 3M Innovative Properties Company Optical element for lateral light spreading in edge-lit displays and system using same
US7903194B2 (en) 2005-06-24 2011-03-08 3M Innovative Properties Company Optical element for lateral light spreading in back-lit displays and system using same
JP4935004B2 (ja) * 2005-07-01 2012-05-23 ソニー株式会社 表示装置
US20070024994A1 (en) * 2005-07-29 2007-02-01 3M Innovative Properties Company Structured optical film with interspersed pyramidal structures
US7537374B2 (en) * 2005-08-27 2009-05-26 3M Innovative Properties Company Edge-lit backlight having light recycling cavity with concave transflector
WO2007027521A1 (en) * 2005-08-27 2007-03-08 3M Innovative Properties Company Illumination assembly and system
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
US7438442B2 (en) * 2005-10-12 2008-10-21 Lg Display Co., Ltd. Light emitting package, backlight unit and liquid crystal display device including the same
TWI331694B (en) * 2005-10-20 2010-10-11 Ind Tech Res Inst Back-lighted structure
TW200732596A (en) 2005-10-28 2007-09-01 Takiron Co Field luminescence equipment and method for emitting in the field luminescence equipment
US20070147037A1 (en) * 2005-12-22 2007-06-28 Dynascan Technology Corp. Super slim LCD backlight device using uniforming chamber
US20070153162A1 (en) * 2005-12-30 2007-07-05 Wright Robin E Reinforced reflective polarizer films
US20070153384A1 (en) * 2005-12-30 2007-07-05 Ouderkirk Andrew J Reinforced reflective polarizer films
TWI322914B (en) * 2006-01-13 2010-04-01 Coretronic Corp Backlight module
TW200728851A (en) * 2006-01-20 2007-08-01 Hon Hai Prec Ind Co Ltd Backlight module
CN101004515A (zh) * 2006-01-21 2007-07-25 鸿富锦精密工业(深圳)有限公司 直下式背光模组
CN100462811C (zh) * 2006-02-10 2009-02-18 鸿富锦精密工业(深圳)有限公司 箱式光源模组和背光系统
CN100468170C (zh) * 2006-02-10 2009-03-11 鸿富锦精密工业(深圳)有限公司 背光系统
KR20070096457A (ko) 2006-03-24 2007-10-02 엘지전자 주식회사 광 파이프를 이용한 면 광원 장치, 이를 구비한 백라이트유닛 및 액정 표시 장치
US7390117B2 (en) 2006-05-02 2008-06-24 3M Innovative Properties Company LED package with compound converging optical element
US20070257270A1 (en) 2006-05-02 2007-11-08 3M Innovative Properties Company Led package with wedge-shaped optical element
US20070258241A1 (en) 2006-05-02 2007-11-08 3M Innovative Properties Company Led package with non-bonded converging optical element
US7525126B2 (en) * 2006-05-02 2009-04-28 3M Innovative Properties Company LED package with converging optical element
US7317182B2 (en) * 2006-05-24 2008-01-08 3M Innovative Properties Company Backlight wedge with encapsulated light source
US7740387B2 (en) * 2006-05-24 2010-06-22 3M Innovative Properties Company Backlight wedge with side mounted light source
US7660509B2 (en) * 2006-05-24 2010-02-09 3M Innovative Properties Company Backlight asymmetric light input wedge
US7607814B2 (en) * 2006-05-24 2009-10-27 3M Innovative Properties Company Backlight with symmetric wedge shaped light guide input portion with specular reflective surfaces
US20080002256A1 (en) * 2006-06-30 2008-01-03 3M Innovative Properties Company Optical article including a beaded layer
TWM317024U (en) * 2006-07-25 2007-08-11 Longtech Systems Corp Brightness improved structure of lateral backlight for LCD
JP4966701B2 (ja) 2006-08-03 2012-07-04 ハリソン東芝ライティング株式会社 中空式面照明装置
US7905650B2 (en) * 2006-08-25 2011-03-15 3M Innovative Properties Company Backlight suitable for display devices
US20080057277A1 (en) * 2006-08-30 2008-03-06 3M Innovative Properties Company Polymer fiber polarizers
US7773834B2 (en) 2006-08-30 2010-08-10 3M Innovative Properties Company Multilayer polarizing fibers and polarizers using same
US7481563B2 (en) * 2006-09-21 2009-01-27 3M Innovative Properties Company LED backlight
US8128273B2 (en) 2006-10-26 2012-03-06 Koninklijke Philips Electronics N.V. Illumination system and display device
US7604381B2 (en) 2007-04-16 2009-10-20 3M Innovative Properties Company Optical article and method of making
WO2008144636A2 (en) 2007-05-20 2008-11-27 3M Innovative Properties Company Design parameters for thin hollow cavity backlights of the light-recycling type
WO2008144644A2 (en) 2007-05-20 2008-11-27 3M Innovative Properties Company Semi-specular components in hollow cavity light recycling backlights
TWI439641B (zh) 2007-05-20 2014-06-01 3M Innovative Properties Co 用於側面發光型背光之準直光注入器
EP2160645A2 (en) 2007-05-20 2010-03-10 3M Innovative Properties Company Light recycling hollow cavity type display backlight
JP2010528432A (ja) 2007-05-20 2010-08-19 スリーエム イノベイティブ プロパティズ カンパニー カラーled光源を効率的に利用した白色光バックライト及び類似製品
US7513634B2 (en) * 2007-05-21 2009-04-07 National Tsing Hua University Structure of planar illuminator
CN101681059B (zh) 2007-05-29 2014-03-05 皇家飞利浦电子股份有限公司 照明系统、照明器和背光单元
EP2255231A1 (en) 2008-02-07 2010-12-01 3M Innovative Properties Company Hollow backlight with structured films
JP5792464B2 (ja) 2008-02-22 2015-10-14 スリーエム イノベイティブ プロパティズ カンパニー 選択的出力光束分布を有するバックライト及びそれを使用した表示システム並びにバックライトの形成方法
EP2297607B1 (en) * 2008-06-04 2014-04-23 3M Innovative Properties Company Hollow backlight with tilted light source
JP5390604B2 (ja) * 2008-06-13 2014-01-15 スリーエム イノベイティブ プロパティズ カンパニー コリメート光エンジン

Similar Documents

Publication Publication Date Title
JP2011513897A5 (enExample)
JP2011514624A5 (enExample)
JP2012507118A5 (enExample)
TW200951573A (en) Backlights having selected output light flux distributions and display systems using same
JP2015515645A5 (enExample)
JP2008541198A5 (enExample)
WO2012070895A3 (ko) 엘이디 조명기구
JP2010528433A5 (enExample)
JP2009545488A5 (enExample)
EA201391065A1 (ru) Светящееся остекление
MX2014003706A (es) Dispositivos y metodos de iluminacion para proporcionar luz de dia colimada y luz auxiliar.
JP2013500553A5 (enExample)
DE602007013851D1 (de) Display mit breiter Lichtverteilung
EP2232596A4 (en) LIGHT SOURCE SUBJECT TO DOWN CONVERSION WITH UNIFORM WAVE LENGTH EMISSION
JP2013521608A5 (enExample)
TWD135179S1 (zh) 投影機用燈泡單元組件
JP2003149641A5 (enExample)
ATE542211T1 (de) Lichtemittierende diodenanzeige
MX2012007152A (es) Panel transparente aislado con iluminacion de diodo emisor de luz para uso en una vitrina de exhibicion refrigerada.
FR2936346B1 (fr) Panneau lumineux avec source lumineuse encastree
MX2010002345A (es) Sistema de iluminacion para una maquina despachadora.
TW200802966A (en) LED light confinement element
WO2012007895A3 (en) Transparent active frame for a display using a light guiding foil
CN202660276U (zh) 平面式照明装置
CN204717598U (zh) 一种led光学透镜