DE60222678D1 - Lichtpaneel mit vergrössertem sichtfenster - Google Patents

Lichtpaneel mit vergrössertem sichtfenster

Info

Publication number
DE60222678D1
DE60222678D1 DE60222678T DE60222678T DE60222678D1 DE 60222678 D1 DE60222678 D1 DE 60222678D1 DE 60222678 T DE60222678 T DE 60222678T DE 60222678 T DE60222678 T DE 60222678T DE 60222678 D1 DE60222678 D1 DE 60222678D1
Authority
DE
Germany
Prior art keywords
light
light sources
types
sides
color
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.)
Expired - Fee Related
Application number
DE60222678T
Other languages
English (en)
Other versions
DE60222678T2 (de
Inventor
Christoph G Hoelen
Gerard Harbers
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Lumileds LLC
Original Assignee
Koninklijke Philips Electronics NV
Lumileds LLC
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 Koninklijke Philips Electronics NV, Lumileds LLC filed Critical Koninklijke Philips Electronics NV
Publication of DE60222678D1 publication Critical patent/DE60222678D1/de
Application granted granted Critical
Publication of DE60222678T2 publication Critical patent/DE60222678T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G02B6/0033—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
    • G02B6/0038—Linear indentations or grooves, e.g. arc-shaped grooves or meandering grooves, extending over the full length or width of the 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
    • G02B6/0066—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
DE60222678T 2001-08-27 2002-07-18 Lichtpaneel mit vergrössertem sichtfenster Expired - Fee Related DE60222678T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP01203237 2001-08-27
EP01203237 2001-08-27
PCT/IB2002/003132 WO2003019074A1 (en) 2001-08-27 2002-07-18 Light panel with enlarged viewing window

Publications (2)

Publication Number Publication Date
DE60222678D1 true DE60222678D1 (de) 2007-11-08
DE60222678T2 DE60222678T2 (de) 2008-07-17

Family

ID=8180844

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60222678T Expired - Fee Related DE60222678T2 (de) 2001-08-27 2002-07-18 Lichtpaneel mit vergrössertem sichtfenster

Country Status (9)

Country Link
US (1) US6988813B2 (de)
EP (1) EP1423641B1 (de)
JP (1) JP4095024B2 (de)
KR (1) KR100864738B1 (de)
CN (1) CN100342173C (de)
AT (1) ATE374338T1 (de)
DE (1) DE60222678T2 (de)
TW (1) TW574678B (de)
WO (1) WO2003019074A1 (de)

Families Citing this family (79)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6950115B2 (en) 2001-05-09 2005-09-27 Clairvoyante, Inc. Color flat panel display sub-pixel arrangements and layouts
US7274383B1 (en) 2000-07-28 2007-09-25 Clairvoyante, Inc Arrangement of color pixels for full color imaging devices with simplified addressing
US8022969B2 (en) 2001-05-09 2011-09-20 Samsung Electronics Co., Ltd. Rotatable display with sub-pixel rendering
AU2001280892A1 (en) 2000-07-28 2002-02-13 Clairvoyante Laboratories, Inc. Arrangement of color pixels for full color imaging devices with simplified addressing
US7123277B2 (en) 2001-05-09 2006-10-17 Clairvoyante, Inc. Conversion of a sub-pixel format data to another sub-pixel data format
US7184066B2 (en) 2001-05-09 2007-02-27 Clairvoyante, Inc Methods and systems for sub-pixel rendering with adaptive filtering
US7221381B2 (en) * 2001-05-09 2007-05-22 Clairvoyante, Inc Methods and systems for sub-pixel rendering with gamma adjustment
AU2002353139A1 (en) 2001-12-14 2003-06-30 Clairvoyante Laboratories, Inc. Improvements to color flat panel display sub-pixel arrangements and layouts with reduced visibility of a blue luminance well
US20040051724A1 (en) 2002-09-13 2004-03-18 Elliott Candice Hellen Brown Four color arrangements of emitters for subpixel rendering
US7417648B2 (en) 2002-01-07 2008-08-26 Samsung Electronics Co. Ltd., Color flat panel display sub-pixel arrangements and layouts for sub-pixel rendering with split blue sub-pixels
JP4125016B2 (ja) * 2002-02-06 2008-07-23 アルプス電気株式会社 照明装置及び液晶表示装置
JP3923867B2 (ja) * 2002-07-26 2007-06-06 株式会社アドバンスト・ディスプレイ 面状光源装置及びそれを用いた液晶表示装置
US7063449B2 (en) * 2002-11-21 2006-06-20 Element Labs, Inc. Light emitting diode (LED) picture element
US7167186B2 (en) 2003-03-04 2007-01-23 Clairvoyante, Inc Systems and methods for motion adaptive filtering
US6917368B2 (en) 2003-03-04 2005-07-12 Clairvoyante, Inc. Sub-pixel rendering system and method for improved display viewing angles
US7352374B2 (en) * 2003-04-07 2008-04-01 Clairvoyante, Inc Image data set with embedded pre-subpixel rendered image
TW563981U (en) * 2003-04-11 2003-11-21 San Ho Entpr Co Ltd Improved light source structure
US8075147B2 (en) * 2003-05-13 2011-12-13 Light Prescriptions Innovators, Llc Optical device for LED-based lamp
US7268748B2 (en) * 2003-05-20 2007-09-11 Clairvoyante, Inc Subpixel rendering for cathode ray tube devices
US20040233308A1 (en) * 2003-05-20 2004-11-25 Elliott Candice Hellen Brown Image capture device and camera
US7230584B2 (en) * 2003-05-20 2007-06-12 Clairvoyante, Inc Projector systems with reduced flicker
JP4489423B2 (ja) 2003-12-26 2010-06-23 シャープ株式会社 バックライト及び液晶表示装置
US7150556B2 (en) * 2004-01-16 2006-12-19 Heng Sheng Kuo Light source structure
CA2463461C (en) * 2004-04-14 2012-06-19 Kenneth R. Fletcher Method of customizing a vehicle with decals, a vehicle decal assembly and a vehicle customized with decals in accordance with the method
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
FR2875993B1 (fr) * 2004-09-28 2006-12-08 Thales Sa Boite a lumiere a diodes electroluminescentes
JP4712433B2 (ja) * 2004-11-30 2011-06-29 富士通株式会社 照明装置及び液晶表示装置
US7165856B2 (en) * 2005-02-22 2007-01-23 Chunghwa Picture Tubes, Ltd. Light-duide plate and backlight module
KR101096765B1 (ko) * 2005-04-19 2012-01-03 삼성전자주식회사 백라이트 어셈블리 및 이를 포함하는 액정 표시 장치
TWI257513B (en) * 2005-05-04 2006-07-01 Au Optronics Corp Backlight structure
US7284894B2 (en) * 2005-05-31 2007-10-23 Avago Technologies Eceliip (Singapore) Pte Ltd Light source utilizing a flexible circuit carrier
WO2007016363A2 (en) * 2005-07-28 2007-02-08 Light Prescriptions Innovators, Llc Free-form lenticular optical elements and their application to condensers and headlamps
EP1910736A4 (de) * 2005-07-28 2010-05-26 Light Prescriptions Innovators Bandbreitenbewahrende beleuchtungsoptik für rück- und vorderleuchten
US7658527B2 (en) * 2006-02-14 2010-02-09 Cree, Inc. Systems and methods for adjusting light output of solid state lighting panels, and adjustable solid state lighting panels
KR101263502B1 (ko) * 2006-03-27 2013-05-13 엘지디스플레이 주식회사 엘이디 백라이트 유닛 및 이를 구비한 액정표시장치
US7364338B2 (en) * 2006-03-29 2008-04-29 Tpo Displays Corp. Systems for providing backlight module with stacked light source
US7661840B1 (en) * 2006-06-21 2010-02-16 Ilight Technologies, Inc. Lighting device with illuminated front panel
JPWO2008007487A1 (ja) * 2006-07-11 2009-12-10 シャープ株式会社 ライトユニット、バックライト、フロントライト、及び、表示装置
EP2064487A4 (de) * 2006-07-14 2010-09-01 Light Prescriptions Innovators Helligkeitsverstärkender film
TWM304049U (en) * 2006-07-19 2007-01-01 K Bridge Electronics Co Ltd Light source of backlight module
WO2008022064A2 (en) * 2006-08-10 2008-02-21 Light Prescriptions Innovators, Llc Led light recycling device
WO2008022065A2 (en) * 2006-08-11 2008-02-21 Light Prescriptions Innovators, Llc Led luminance-enhancement and color-mixing by rotationally multiplexed beam-combining
KR100818278B1 (ko) * 2006-10-16 2008-04-01 삼성전자주식회사 액정 표시장치용 조명장치
MX2009004521A (es) * 2006-10-31 2009-05-13 Koninkl Philips Electronics Nv Fuente de luz que comprende grupos emisores de luz.
EP2087277A2 (de) * 2006-11-22 2009-08-12 Koninklijke Philips Electronics N.V. Beleuchtungssystem und anzeigeeinrichtung
US20080184636A1 (en) * 2007-02-02 2008-08-07 Mike Alan Fisher LED illuminated glazing materials
TWI458918B (zh) * 2007-05-20 2014-11-01 3M Innovative Properties Co 具有有利設計特性之薄形中空背光
JP5336474B2 (ja) 2007-05-20 2013-11-06 スリーエム イノベイティブ プロパティズ カンパニー 半鏡面構成要素を備えたリサイクル型バックライト
EP2160729A2 (de) * 2007-05-20 2010-03-10 3M Innovative Properties Company Weisslicht-rücklichter und dergleichen mit effizienter nutzung von farbigen led-quellen
EP2160645A2 (de) 2007-05-20 2010-03-10 3M Innovative Properties Company Licht wiederverwertende anzeigerückbeleuchtung des hohlraum-typs
WO2008144650A1 (en) * 2007-05-20 2008-11-27 3M Innovative Properties Company Collimating light injectors for edge-lit backlights
JP4874875B2 (ja) * 2007-06-07 2012-02-15 富士フイルム株式会社 面状照明装置
JP4926905B2 (ja) * 2007-09-28 2012-05-09 富士フイルム株式会社 面状照明装置
US9611989B1 (en) * 2007-11-08 2017-04-04 NuLEDs, Inc. Systems and methods for modular indirect lighting
WO2009073749A1 (en) * 2007-12-03 2009-06-11 Uni-Pixel Displays, Inc. Light injection system and method for uniform luminosity of waveguide-based displays
US8783931B2 (en) * 2007-12-03 2014-07-22 Rambus Delaware Llc Light injection system and method for uniform luminosity of waveguide-based displays
US8104945B2 (en) * 2007-12-27 2012-01-31 Samsung Led Co., Ltd. Backlight unit implementing local dimming for liquid crystal display device
JP5702151B2 (ja) * 2008-02-07 2015-04-15 スリーエム イノベイティブ プロパティズ カンパニー 構造化フィルムを有する中空のバックライト
US9541698B2 (en) * 2008-02-22 2017-01-10 3M Innovative Properties Company Backlights having selected output light flux distributions and display systems using same
KR20110019388A (ko) * 2008-06-04 2011-02-25 쓰리엠 이노베이티브 프로퍼티즈 컴파니 경사형 광원을 갖는 중공 백라이트
TWI410714B (zh) * 2008-09-25 2013-10-01 Au Optronics Corp 側光式背光模組及其操作方法
US8002450B2 (en) * 2008-10-06 2011-08-23 Rambus Inc. Cavity reflector light injection for flat panel displays
US20100220497A1 (en) * 2009-01-14 2010-09-02 Ngai Peter Y Y Luminaire having floating luminous light source
KR101294851B1 (ko) * 2009-04-01 2013-08-08 엘지디스플레이 주식회사 액정표시장치 및 그 구동방법
TW201040433A (en) 2009-05-14 2010-11-16 Young Lighting Technology Corp Illumination apparatus
TWI451046B (zh) * 2009-10-26 2014-09-01 Young Lighting Technology Corp 光源裝置
KR101028308B1 (ko) * 2010-01-15 2011-04-12 엘지이노텍 주식회사 백라이트 유닛 및 표시 장치
DE202010001155U1 (de) * 2010-01-20 2010-04-22 Zumtobel Lighting Gmbh Lichtleiterplatte mit phosphorhaltigen Strukturelementen
CN102444832A (zh) * 2010-10-08 2012-05-09 华硕电脑股份有限公司 背光模块及使用该背光模块的显示装置及电子装置
TWI418897B (zh) * 2010-10-08 2013-12-11 Asustek Comp Inc 背光模組及使用該背光模組之顯示裝置及電子裝置
JP5527230B2 (ja) * 2011-01-21 2014-06-18 株式会社Ｊｖｃケンウッド バックライト装置及び画像表示装置
TW201243239A (en) * 2011-03-17 2012-11-01 Rambus Inc Lighting assembly with adjustable light output
TW201303447A (zh) * 2011-07-11 2013-01-16 Beyond Innovation Tech Co Ltd 背光模組與使用其之液晶顯示器
KR101372961B1 (ko) * 2012-08-22 2014-03-10 엘지디스플레이 주식회사 그리드 세레이션 패턴을 갖는 백라이트 유닛 및 이를 포함하는 액정표시장치
CN103185294A (zh) * 2013-04-07 2013-07-03 京东方科技集团股份有限公司 导光板制作方法
US9188733B2 (en) 2013-06-07 2015-11-17 Steelcase Inc. Panel light assembly
DE202014000264U1 (de) 2014-01-10 2015-04-13 Novomatic Ag Leuchtvorrichtung
US10585233B2 (en) * 2018-04-23 2020-03-10 Troy-Csl Lighting, Inc. Edge lit panel lighting devices with multiple groups of LEDs
JP2024005777A (ja) * 2022-06-30 2024-01-17 株式会社ジャパンディスプレイ 照明装置及び表示装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5365411A (en) * 1993-01-06 1994-11-15 Kaufel Group Ltd. Exit signs with LED illumination
US5613751A (en) * 1995-06-27 1997-03-25 Lumitex, Inc. Light emitting panel assemblies
DE19538893A1 (de) * 1995-10-19 1997-04-24 Bosch Gmbh Robert Beleuchtungskörper mit einem Diffusor
WO1997028403A1 (fr) * 1996-02-01 1997-08-07 Mitsubishi Rayon Co., Ltd. Source lumineuse superficielle et affichage a cristaux liquides, et equipements de signalisation et de regulation du trafic l'utilisant
JP2000235183A (ja) * 1999-02-16 2000-08-29 Matsushita Electric Ind Co Ltd 照明装置およびこれを備えた携帯情報機器
US6257737B1 (en) * 1999-05-20 2001-07-10 Philips Electronics Na Low-profile luminaire having a reflector for mixing light from a multi-color linear array of LEDs
US6139166A (en) * 1999-06-24 2000-10-31 Lumileds Lighting B.V. Luminaire having beam splitters for mixing light from different color ' LEDs
JP4368075B2 (ja) * 2000-11-06 2009-11-18 シャープ株式会社 面型照明装置

Also Published As

Publication number Publication date
CN100342173C (zh) 2007-10-10
EP1423641A1 (de) 2004-06-02
ATE374338T1 (de) 2007-10-15
TW574678B (en) 2004-02-01
CN1547652A (zh) 2004-11-17
US6988813B2 (en) 2006-01-24
JP2005501390A (ja) 2005-01-13
EP1423641B1 (de) 2007-09-26
KR100864738B1 (ko) 2008-10-22
JP4095024B2 (ja) 2008-06-04
KR20040044494A (ko) 2004-05-28
WO2003019074A1 (en) 2003-03-06
US20030043567A1 (en) 2003-03-06
DE60222678T2 (de) 2008-07-17

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Legal Events

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8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee