JP2010504617A5 - - Google Patents

Download PDF

Info

Publication number
JP2010504617A5
JP2010504617A5 JP2009529340A JP2009529340A JP2010504617A5 JP 2010504617 A5 JP2010504617 A5 JP 2010504617A5 JP 2009529340 A JP2009529340 A JP 2009529340A JP 2009529340 A JP2009529340 A JP 2009529340A JP 2010504617 A5 JP2010504617 A5 JP 2010504617A5
Authority
JP
Japan
Prior art keywords
optical film
film
reflective surface
reflective
light emitting
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.)
Pending
Application number
JP2009529340A
Other languages
English (en)
Other versions
JP2010504617A (ja
Filing date
Publication date
Priority claimed from US11/534,028 external-priority patent/US7481563B2/en
Application filed filed Critical
Publication of JP2010504617A publication Critical patent/JP2010504617A/ja
Publication of JP2010504617A5 publication Critical patent/JP2010504617A5/ja
Pending legal-status Critical Current

Links

Claims (5)

  1. LEDバックライトアセンブリであって、
    複数の内部表面を有するハウジングであって、前記内部表面のうちの少なくとも1つは光放出面であり、対向する表面は反射面である、ハウジングと、
    前記光放出面と前記反射面との間に配置される光学フィルムであって、拡散フィルム、反射偏光フィルム、多層光学フィルム、及び構造化表面フィルムのうちの少なくとも1つを含む光学フィルムと、
    前記光学フィルム上に配置される電気的接続状態のLEDのアレイであって、少なくとも1つのLEDは照明視野が前記反射面の方に向けられている、LEDのアレイと、を備えるLEDバックライトアセンブリ。
  2. 前記反射面が拡散反射面を含む、請求項1に記載のアセンブリ。
  3. 前記LEDのアレイの前記LEDが導電体と電気的接続状態にあり、前記導電体は前記光学フィルム上に配置される、請求項1に記載のアセンブリ。
  4. バックライトアセンブリの製造方法であって、
    複数の内部表面を有するハウジングであって、前記内部表面のうちの少なくとも1つは光放出面であり、対向する表面は反射面である、ハウジングを提供する工程と、
    LEDのアレイと導電体とを光学フィルム上に配置する工程であって、前記光学フィルムは、拡散フィルム、反射偏光フィルム、多層光学フィルム、及び構造化表面フィルムのうちの少なくとも1つを含む工程と、
    前記LEDのアレイの少なくとも1つのLEDの照明視野が前記反射面の方に向けられるように、前記光学フィルムを前記光放出面と前記反射面との間に定置する工程と、を含む方法。
  5. LEDバックライトアセンブリであって、
    複数の内部表面を有するハウジングであって、前記内部表面のうちの少なくとも1つは光放出面であり、対向する表面は反射面である、ハウジングと、
    前記光放出面と前記反射面との間に配置される光学フィルムであって、拡散フィルム、反射偏光フィルム、多層光学フィルム、及び構造化表面フィルムのうちの少なくとも1つを含み、非平面であり、一部が反射面上に配置される、光学フィルムと、
    前記光学フィルム上に配置される電気的接続状態のLEDのアレイであって、少なくとも1つのLEDは照明視野が反射面の方に向けられている、LEDのアレイと、を備えるLEDバックライトアセンブリ。
JP2009529340A 2006-09-21 2007-09-18 Ledバックライト Pending JP2010504617A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/534,028 US7481563B2 (en) 2006-09-21 2006-09-21 LED backlight
PCT/US2007/078742 WO2008036640A1 (en) 2006-09-21 2007-09-18 Led backlight

Publications (2)

Publication Number Publication Date
JP2010504617A JP2010504617A (ja) 2010-02-12
JP2010504617A5 true JP2010504617A5 (ja) 2010-11-11

Family

ID=38753554

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009529340A Pending JP2010504617A (ja) 2006-09-21 2007-09-18 Ledバックライト

Country Status (6)

Country Link
US (1) US7481563B2 (ja)
EP (1) EP2069858A1 (ja)
JP (1) JP2010504617A (ja)
KR (1) KR20090058527A (ja)
CN (1) CN101517467B (ja)
WO (1) WO2008036640A1 (ja)

Families Citing this family (61)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11082664B2 (en) * 2004-07-06 2021-08-03 Tseng-Lu Chien Multiple functions LED night light
EP1831865A1 (en) * 2004-12-21 2007-09-12 Koninklijke Philips Electronics N.V. Light source
US7661840B1 (en) * 2006-06-21 2010-02-16 Ilight Technologies, Inc. Lighting device with illuminated front panel
US7481563B2 (en) * 2006-09-21 2009-01-27 3M Innovative Properties Company LED backlight
US9564070B2 (en) 2006-10-05 2017-02-07 GE Lighting Solutions, LLC LED backlighting system for cabinet sign
JP4536077B2 (ja) * 2007-03-01 2010-09-01 株式会社沖データ Ledバックライト装置及び液晶表示装置
JP2008218691A (ja) * 2007-03-05 2008-09-18 Oki Data Corp Ledバックライト装置及び液晶表示装置
US9028108B2 (en) * 2007-05-20 2015-05-12 3M Innovative Properties Company Collimating light injectors for edge-lit backlights
EP2160645A2 (en) 2007-05-20 2010-03-10 3M Innovative Properties Company Light recycling hollow cavity type display backlight
EP2160644B1 (en) 2007-05-20 2019-05-01 3M Innovative Properties Company Semi-specular components in hollow cavity light recycling backlights
CN101681057B (zh) 2007-05-20 2012-07-04 3M创新有限公司 光循环型薄壁中空腔体背光源
CN101681597A (zh) * 2007-05-20 2010-03-24 3M创新有限公司 有效利用有色led光源的白光背光源等
US8169388B2 (en) * 2007-07-02 2012-05-01 Apple Inc. Color correction apparatus
JP4381439B2 (ja) * 2007-09-18 2009-12-09 株式会社沖データ Ledバックライト装置及び液晶表示装置
CN101393709A (zh) * 2007-09-21 2009-03-25 富士迈半导体精密工业(上海)有限公司 广告看板
EP2193402A1 (fr) * 2007-09-24 2010-06-09 François Giry Transparence et lumière arrière d'écran de cinéma
WO2009100307A1 (en) * 2008-02-07 2009-08-13 3M Innovative Properties Company Hollow backlight with structured films
WO2009105450A1 (en) * 2008-02-22 2009-08-27 3M Innovative Properties Company Backlights having selected output light flux distributions and display systems using same
US8757858B2 (en) * 2008-06-04 2014-06-24 3M Innovative Properties Company Hollow backlight with tilted light source
TW201007647A (en) * 2008-07-10 2010-02-16 3M Innovative Properties Co Retroreflective articles and devices having viscoelastic lightguide
CN102138086B (zh) 2008-07-10 2014-11-26 3M创新有限公司 具有粘弹性光导的回射制品和装置
EP2313800A4 (en) 2008-07-10 2014-03-19 3M Innovative Properties Co VISCOELASTIC LIGHT GUIDE
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
KR101296660B1 (ko) * 2009-02-11 2013-08-14 엘지디스플레이 주식회사 액정표시장치 및 그 제조방법
US8758237B2 (en) 2009-08-21 2014-06-24 3M Innovative Properties Company Methods and products for illuminating tissue
BR112012003740A2 (pt) 2009-08-21 2020-08-11 3M Innovantive Properties Company kits e compósitos de distribuição de tensão
EP3143943B1 (en) 2009-08-21 2019-02-27 3M Innovative Properties Company Products for reducing tissue trauma using water-resistant stress-distributing materials
EP2292972B1 (en) * 2009-09-02 2013-03-27 3M Innovative Properties Company Light device and vehicle including light device
WO2011031802A2 (en) 2009-09-11 2011-03-17 Dolby Laboratories Licensing Corporation Displays incorporating leaky reflectors
CN102870020B (zh) 2009-10-30 2016-08-10 3M创新有限公司 具有远程供电光导的照明装置
KR101822672B1 (ko) 2010-01-13 2018-01-26 쓰리엠 이노베이티브 프로퍼티즈 컴파니 점탄성 도광체를 구비한 조명 장치
US8926127B2 (en) * 2010-01-15 2015-01-06 Edward Lawrence Sinofsky Lightweight solid state lighting panel
US9239417B2 (en) 2010-02-10 2016-01-19 3M Innovative Properties Company Illumination device having viscoelastic layer
CN101782204A (zh) * 2010-04-21 2010-07-21 广东昭信光电科技有限公司 一种光源倒置且使用自由曲面反射器的led背光结构
US9188313B2 (en) * 2010-07-08 2015-11-17 Enplas Corporation Luminous flux control member and illumination device
US20120176786A1 (en) * 2010-07-15 2012-07-12 American Panel Corporation Shaped Reflectors for Enhanced Optical Diffusion in Backlight Assemblies
KR101738072B1 (ko) * 2010-09-10 2017-05-30 삼성디스플레이 주식회사 도광모듈, 이의 제조 방법 및 이를 갖는 백라이트 어셈블리
EP2628035A1 (en) 2010-10-11 2013-08-21 3M Innovative Properties Company Illumination device having viscoelastic lightguide
CN102005520B (zh) * 2010-10-29 2012-08-29 北京大学 一种led封装方法
DE102010062465B4 (de) * 2010-12-06 2021-02-04 Coretronic Corporation Leuchtvorrichtung
US8794811B2 (en) * 2011-03-16 2014-08-05 GE Lighting Solutions, LLC Edge-illuminated flat panel and light module for same
US9541701B2 (en) 2011-05-13 2017-01-10 3M Innovative Properties Company Back-lit transmissive display having variable index light extraction layer
US20120300456A1 (en) * 2011-05-26 2012-11-29 Phillips Iii William E Reflectors optimized for led lighting fixture
DE102011079127A1 (de) 2011-07-14 2013-01-17 Seereal Technologies S.A. Optische Vorrichtung für eine Beleuchtungsvorrichtung eines 3D-Displays
CN102330926A (zh) * 2011-09-22 2012-01-25 深圳市华星光电技术有限公司 液晶显示装置及其背光模组
CN102374429A (zh) * 2011-09-29 2012-03-14 苏州承源光电科技有限公司 Led匀光灯
US9194124B2 (en) 2011-12-09 2015-11-24 3M Innovative Properties Company Acoustic light panel
KR101357080B1 (ko) * 2012-03-09 2014-02-03 주식회사 케이엠더블유 용적발광형 조명장치
US20130265791A1 (en) 2012-04-10 2013-10-10 Ford Global Technologies, Llc Vehicle light assembly with photon recycling
CN103629594A (zh) * 2012-08-24 2014-03-12 3M创新有限公司 表面照明组件和表面照明设备
CN102980104B (zh) * 2012-11-30 2016-03-30 京东方科技集团股份有限公司 背光模组及使用该背光模组的显示装置
US9464785B2 (en) 2013-01-08 2016-10-11 Ford Global Technologies, Llc Vehicular light guides and assemblies with uniform illumination
DE112014004109B4 (de) 2013-09-06 2021-05-20 Sensor Electronic Technology Inc. Diffuse Ultraviolettbeleuchtung
US9904001B2 (en) 2014-03-18 2018-02-27 3M Innovative Properties Company Marketing strip with viscoelastic lightguide
RU2017110248A (ru) * 2014-08-29 2018-10-03 Филипс Лайтинг Холдинг Б.В. Осветительный модуль и кожух
CN105156941A (zh) 2015-07-06 2015-12-16 高创(苏州)电子有限公司 背光模组和显示装置
US9945539B1 (en) 2016-10-19 2018-04-17 Lu Su Backlit display assembly
DE102017113375A1 (de) 2017-06-19 2018-12-20 Schreiner Group Gmbh & Co. Kg Folienaufbau mit Erzeugen von sichtbarem Licht mittels LED-Technologie
DE102017113380A1 (de) 2017-06-19 2018-12-20 Schreiner Group Gmbh & Co. Kg Folienaufbau mit Erzeugen von sichtbarem Licht mittels LED-Technologie
JP7370319B2 (ja) * 2017-08-24 2023-10-27 コーニング インコーポレイテッド 高ダイナミックレンジのマイクロledバックライティングシステムおよび方法
CN111913320A (zh) * 2019-05-09 2020-11-10 北京易美新创科技有限公司 一种背光模组以及显示装置

Family Cites Families (58)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3746853A (en) 1972-03-10 1973-07-17 Bell Canada Northern Electric Light emitting devices
US4134096A (en) 1977-11-10 1979-01-09 Allen-Bradley Company Trimmable resistor
US4439818A (en) 1983-02-25 1984-03-27 Scheib Joseph J Flexible light display with evenly distributed illumination
US4588258A (en) 1983-09-12 1986-05-13 Minnesota Mining And Manufacturing Company Cube-corner retroreflective articles having wide angularity in multiple viewing planes
US4682147A (en) 1985-06-28 1987-07-21 Don Gilbert Industries, Inc. Emergency sign
US4775219A (en) 1986-11-21 1988-10-04 Minnesota Mining & Manufacturing Company Cube-corner retroreflective articles having tailored divergence profiles
WO1989005524A1 (en) 1987-11-30 1989-06-15 Iwasaki Electric Co., Ltd Planar led illuminant
US5122902A (en) 1989-03-31 1992-06-16 Minnesota Mining And Manufacturing Company Retroreflective articles having light-transmissive surfaces
US5136479A (en) 1990-06-19 1992-08-04 E-Systems, Inc. Device and method for creating an areal light source
US5167556A (en) 1990-07-03 1992-12-01 Siemens Aktiengesellschaft Method for manufacturing a light emitting diode display means
US5138488A (en) 1990-09-10 1992-08-11 Minnesota Mining And Manufacturing Company Retroreflective material with improved angularity
US5105568A (en) 1991-04-29 1992-04-21 Innovative Products Group, Inc. Illuminated sign having stencil panel and reflector panel
US5248193A (en) 1991-10-18 1993-09-28 Texas Microsystems, Inc. Extruded enclosure for a computer system
DE4208922C1 (en) 1992-03-19 1993-05-27 Wustlich, Hans-Dieter Flat display background illuminator - has plastics-sealed PCB housing which displays by reflection using diffusing glass in sealing material
TW289095B (ja) 1993-01-11 1996-10-21
US6052164A (en) 1993-03-01 2000-04-18 3M Innovative Properties Company Electroluminescent display with brightness enhancement
US5882774A (en) 1993-12-21 1999-03-16 Minnesota Mining And Manufacturing Company Optical film
US5469347A (en) 1994-02-07 1995-11-21 Area Lighting Research, Inc. Retro-fit illuminated sign module and method
US5751388A (en) 1995-04-07 1998-05-12 Honeywell Inc. High efficiency polarized display
US5867316A (en) 1996-02-29 1999-02-02 Minnesota Mining And Manufacturing Company Multilayer film having a continuous and disperse phase
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
US5840405A (en) 1996-04-30 1998-11-24 Minnesota Mining And Manufacturing Company Glittering cube-corner retroreflective sheeting
US5803579A (en) 1996-06-13 1998-09-08 Gentex Corporation Illuminator assembly incorporating light emitting diodes
US6788463B2 (en) 1998-01-13 2004-09-07 3M Innovative Properties Company Post-formable multilayer optical films and methods of forming
US6531230B1 (en) 1998-01-13 2003-03-11 3M Innovative Properties Company Color shifting film
CA2318790C (en) 1998-02-18 2004-03-30 Minnesota Mining And Manufacturing Company Optical film
US6096247A (en) 1998-07-31 2000-08-01 3M Innovative Properties Company Embossed optical polymer films
US6208466B1 (en) 1998-11-25 2001-03-27 3M Innovative Properties Company Multilayer reflector with selective transmission
US6287670B1 (en) 1999-01-11 2001-09-11 3M Innovative Properties Company Cube corner cavity based retroreflectors and methods for making same
US6280822B1 (en) 1999-01-11 2001-08-28 3M Innovative Properties Company Cube corner cavity based retroeflectors with transparent fill material
US6752505B2 (en) 1999-02-23 2004-06-22 Solid State Opto Limited Light redirecting films and film systems
US6122103A (en) 1999-06-22 2000-09-19 Moxtech Broadband wire grid polarizer for the visible spectrum
JP3427017B2 (ja) 1999-09-17 2003-07-14 シルバーメイキング株式会社 内部照明を有する看板文字または図形
US6491412B1 (en) * 1999-09-30 2002-12-10 Everbrite, Inc. LED display
GB2360868A (en) 2000-03-30 2001-10-03 Elliott Ind Ltd Low-profile Illuminators
JP4573946B2 (ja) 2000-05-16 2010-11-04 株式会社きもと 光拡散性シート
US6331915B1 (en) 2000-06-13 2001-12-18 Kenneth J. Myers Lighting element including light emitting diodes, microprism sheet, reflector, and diffusing agent
US6330111B1 (en) * 2000-06-13 2001-12-11 Kenneth J. Myers, Edward Greenberg Lighting elements including light emitting diodes, microprism sheet, reflector, and diffusing agent
DE20012380U1 (de) 2000-07-17 2000-12-28 Westiform Holding Ag, Niederwangen Leuchtreklame, insbesondere Konturbeleuchtung
CN2458485Y (zh) 2000-11-16 2001-11-07 上海嘉利莱实业有限公司 发光二极管照明发光模块
US6917399B2 (en) 2001-02-22 2005-07-12 3M Innovative Properties Company Optical bodies containing cholesteric liquid crystal material and methods of manufacture
GB0110238D0 (en) 2001-04-26 2001-06-20 Packer Innovations Ltd Illuminated sign
US6578986B2 (en) 2001-06-29 2003-06-17 Permlight Products, Inc. Modular mounting arrangement and method for light emitting diodes
US20030035231A1 (en) 2001-08-03 2003-02-20 Epstein Kenneth A. Optical film having microreplicated structures; and methods
ITMI20020655A1 (it) 2002-03-28 2003-09-29 Castelli Clino Trini Pannello luminoso a doppia faccia avente uniformita' di illuminazione
US6846089B2 (en) 2003-05-16 2005-01-25 3M Innovative Properties Company Method for stacking surface structured optical films
JP2004347714A (ja) 2003-05-20 2004-12-09 Kokuyo Denko Kk 照明パネル
JP2005017573A (ja) 2003-06-25 2005-01-20 Nobuyoshi Imashiro 標識、看板等の面発光表示装置
CN100401534C (zh) * 2003-08-27 2008-07-09 宇东科技股份有限公司 发光二极管元件发光装置,背光模块及其光源调整方法
US20050136200A1 (en) 2003-12-19 2005-06-23 Durell Christopher N. Diffuse high reflectance film
US7172324B2 (en) 2004-01-05 2007-02-06 Leotek Electronics Corporation Internally illuminated light panel with LED modules having light redirecting devices
KR100586966B1 (ko) 2004-05-27 2006-06-08 삼성전기주식회사 수직 발광형 백라이트 모듈
US20060039129A1 (en) 2004-08-20 2006-02-23 World Properties, Inc. Backlight using reversely mounted LEDs
KR100638658B1 (ko) * 2004-10-20 2006-10-30 삼성전기주식회사 백라이트 장치
KR100665005B1 (ko) 2004-12-30 2007-01-09 삼성전기주식회사 발광다이오드를 이용한 백라이트 장치
US7416309B2 (en) 2004-12-30 2008-08-26 3M Innovative Properties Company Optical film having a surface with rounded structures
JP2006284906A (ja) 2005-03-31 2006-10-19 Sony Corp バックライト装置及び液晶表示装置
US7481563B2 (en) * 2006-09-21 2009-01-27 3M Innovative Properties Company LED backlight

Similar Documents

Publication Publication Date Title
JP2010504617A5 (ja)
US7503673B2 (en) LED light source module in tube
US8454191B2 (en) LED lighting device
JP2010518548A5 (ja)
US20120020108A1 (en) Led lighting device
JP2009530832A5 (ja)
ATE515932T1 (de) Beleuchtungsanordnung mit verbesserter wärmeleitfähigkeit
WO2008016519A3 (en) Led lighting apparatus
JP2013531350A (ja) Led発光管用回路基板取付台
JP2010504617A (ja) Ledバックライト
JP2013533581A5 (ja)
BRPI0709639A2 (pt) sistema de conjunto de led, sistema de iluminação, e, método para produzir um sistema de conjunto de led
WO2008001241A3 (en) Structured oled with micro optics for generating directed light
WO2009022661A1 (ja) Led光源、led光源の製造方法、面光源装置、および映像表示装置
US9360171B2 (en) Flexible substrate lighting fixtures
WO2008078587A1 (ja) 発光装置、表示装置、および固体発光素子基板
EP2341278A3 (en) Light emitting module and illumination device with the same
US20160290572A1 (en) Lighting arrangement with improved illumination uniformity
TWI448925B (zh) 導光結構之製造方法
JP2011171261A (ja) ポール型ライト
EP2589853B1 (en) LED lighting module and lighting device comprised thereof
JP6146793B2 (ja) 発光装置用レンズ、発光装置及び照明装置
JP2009032525A5 (ja)
US20140003087A1 (en) LED Panel Lighting Device
TWI599744B (zh) 導光結構及其背光模組