JP2010528432A - 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 - Google Patents

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 Download PDF

Info

Publication number
JP2010528432A
JP2010528432A JP2010509492A JP2010509492A JP2010528432A JP 2010528432 A JP2010528432 A JP 2010528432A JP 2010509492 A JP2010509492 A JP 2010509492A JP 2010509492 A JP2010509492 A JP 2010509492A JP 2010528432 A JP2010528432 A JP 2010528432A
Authority
JP
Japan
Prior art keywords
led light
light source
color
backlight
led
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
JP2010509492A
Other languages
English (en)
Japanese (ja)
Other versions
JP2010528432A5 (OSRAM
Inventor
サッバテーブ，バディム
ダブリュ． ビエルナス，ロルフ
エー． ウィートリー，ジョン
エー． メイス，マイケル
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.)
3M Innovative Properties Co
Original Assignee
3M Innovative Properties Co
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 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of JP2010528432A publication Critical patent/JP2010528432A/ja
Publication of JP2010528432A5 publication Critical patent/JP2010528432A5/ja
Ceased legal-status Critical Current

Links

Images

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/3406—Control of illumination source
    • G09G3/3413—Details of control of colour illumination sources
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/20—Controlling the colour of the light
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00—Aspects of the constitution of display devices
    • G09G2300/04—Structural and physical details of display devices
    • G09G2300/0439—Pixel structures
    • G09G2300/0452—Details of colour pixel setup, e.g. pixel composed of a red, a blue and two green components
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/06—Adjustment of display parameters
    • G09G2320/0666—Adjustment of display parameters for control of colour parameters, e.g. colour temperature

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Planar Illumination Modules (AREA)
  • Liquid Crystal (AREA)
JP2010509492A 2007-05-20 2008-05-19 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 Ceased JP2010528432A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US93908307P 2007-05-20 2007-05-20
PCT/US2008/064129 WO2008147753A2 (en) 2007-05-20 2008-05-19 White light backlights and the like with efficient utilization of colored led sources

Publications (2)

Publication Number Publication Date
JP2010528432A true JP2010528432A (ja) 2010-08-19
JP2010528432A5 JP2010528432A5 (OSRAM) 2011-06-30

Family

ID=39584935

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010509492A Ceased JP2010528432A (ja) 2007-05-20 2008-05-19 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

Country Status (7)

Country Link
US (1) US20100165001A1 (OSRAM)
EP (1) EP2160729A2 (OSRAM)
JP (1) JP2010528432A (OSRAM)
KR (1) KR20100021477A (OSRAM)
CN (2) CN102419959A (OSRAM)
TW (1) TW200916916A (OSRAM)
WO (1) WO2008147753A2 (OSRAM)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015060270A1 (ja) * 2013-10-22 2015-04-30 門條　由男 照明装置
JP2023088965A (ja) * 2017-03-21 2023-06-27 マジック リープ， インコーポレイテッド 空間光変調器を照明するための方法、デバイス、およびシステム

Families Citing this family (25)

* 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
KR101464795B1 (ko) 2007-05-20 2014-11-27 쓰리엠 이노베이티브 프로퍼티즈 컴파니 광 재순환 중공 공동형 디스플레이 백라이트
EP2160644B1 (en) 2007-05-20 2019-05-01 3M Innovative Properties Company Semi-specular components in hollow cavity light recycling backlights
EP2162785B1 (en) 2007-05-20 2018-03-07 3M Innovative Properties Company Design parameters for thin hollow cavity backlights of the light-recycling type
TWI494655B (zh) * 2008-02-07 2015-08-01 3M Innovative Properties Co 具有結構性薄膜之空孔背光裝置及具有該空孔背光裝置之顯示器
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
JP5674757B2 (ja) 2009-03-17 2015-02-25 コーニンクレッカ フィリップス エヌ ヴェ カラーシーケンシャルディスプレイを駆動する方法
US8716952B2 (en) * 2009-08-04 2014-05-06 Cree, Inc. Lighting device having first, second and third groups of solid state light emitters, and lighting arrangement
US20110062868A1 (en) * 2009-09-14 2011-03-17 Domagala Thomas W High luminous output LED lighting devices
US8727565B2 (en) 2009-09-14 2014-05-20 James L. Ecker LED lighting devices having improved light diffusion and thermal performance
US8228463B2 (en) * 2009-11-18 2012-07-24 3M Innovative Properties Company Passive daylight-coupled backlight with turning film having prisms with chaos for sunlight viewable displays
US8384852B2 (en) 2010-11-22 2013-02-26 3M Innovative Properties Company Hybrid daylight-coupled backlights for sunlight viewable displays
US9423297B2 (en) 2011-12-22 2016-08-23 3M Innovative Properties Company Optical device with optical element and sensor for sampling light
CN103453333A (zh) * 2012-05-30 2013-12-18 致茂电子(苏州)有限公司 具有连续光谱的发光二极管光源
KR20140089879A (ko) * 2013-01-08 2014-07-16 삼성디스플레이 주식회사 액정 표시 장치
US9210768B2 (en) * 2013-02-15 2015-12-08 Osram Sylvania Inc. Illumination techniques and devices
US9196855B2 (en) 2013-03-13 2015-11-24 Vizio Inc Zone backlighting for LCD displays LCD displays through use of field-induced polymer electro luminescence panels
US9171509B2 (en) 2013-04-19 2015-10-27 VIZIO Inc. Single backlight source where the backlight emits pure colored light in a sequential manner where the sequence is red, blue and green
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
CN104537217B (zh) * 2014-12-17 2017-04-26 青岛海信电器股份有限公司 照明体及显示器背光光谱功率分布的优化方法
JP2017168744A (ja) * 2016-03-17 2017-09-21 東芝ライテック株式会社 発光装置、および照明装置
CN109493809B (zh) * 2017-09-12 2021-01-01 纬创资通（中山）有限公司 显示装置以及背光驱动方法
US11083059B2 (en) * 2019-10-03 2021-08-03 Creeled, Inc. Lumiphoric arrangements for light emitting diode packages

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1039301A (ja) * 1996-07-24 1998-02-13 Shichizun Denshi:Kk カラー表示装置
JP2005259699A (ja) * 2004-03-11 2005-09-22 Agilent Technol Inc Ｌｅｄを利用して白色光を生じるシステム及びその動作方法

Family Cites Families (94)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
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
US5528720A (en) * 1992-03-23 1996-06-18 Minnesota Mining And Manufacturing Co. Tapered multilayer luminaire devices
US5440197A (en) * 1993-10-05 1995-08-08 Tir Technologies, Inc. Backlighting apparatus for uniformly illuminating a display panel
US5882774A (en) * 1993-12-21 1999-03-16 Minnesota Mining And Manufacturing Company Optical film
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
US6080467A (en) * 1995-06-26 2000-06-27 3M Innovative Properties Company High efficiency optical devices
IL122244A0 (en) * 1995-06-26 1998-04-05 Minnesota Mining & Mfg Multilayer polymer film with additional coatings or layers
DE69629471T2 (de) * 1995-06-26 2004-06-09 Minnesota Mining And Mfg. Co., Saint Paul Hintergrundbeleuchtungsvorrichtung mit mehrschichtfilmreflektor
EP0871923A1 (en) * 1995-06-26 1998-10-21 Minnesota Mining And Manufacturing Company Transflective displays with reflective polarizing transflector
US6712481B2 (en) * 1995-06-27 2004-03-30 Solid State Opto Limited Light emitting panel assemblies
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
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
US6752505B2 (en) * 1999-02-23 2004-06-22 Solid State Opto Limited Light redirecting films and film systems
AU750659B2 (en) * 1999-02-24 2002-07-25 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
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
AU2001255617B2 (en) * 2000-04-25 2004-07-08 Honeywell International Inc. Hollow cavity light guide for the distribution of collimated light 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
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
EP1392998A1 (en) * 2001-05-08 2004-03-03 Lumileds Lighting the Netherlands B.V. Illumination system and display device
EP1407445B1 (en) * 2001-06-07 2010-07-21 Genoa Color Technologies Ltd. System and method of data conversion for wide gamut displays
JP2003029720A (ja) * 2001-07-16 2003-01-31 Fujitsu Ltd 表示装置
KR100864738B1 (ko) * 2001-08-27 2008-10-22 코닌클리즈케 필립스 일렉트로닉스 엔.브이. 확장된 표시창을 갖는 광 패널
GB0123813D0 (en) * 2001-10-03 2001-11-21 3M Innovative Properties Co Light-guide lights suitable for use in illuminated displays
US6895164B2 (en) * 2001-11-02 2005-05-17 Honeywell International Inc. Hollow wedge shaped light guide
EP2402797A3 (en) * 2001-12-14 2012-08-08 QUALCOMM MEMS Technologies, Inc. Uniform illumination system
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
JP2004111357A (ja) * 2002-07-09 2004-04-08 Topcon Corp 光源装置
US7460196B2 (en) * 2002-09-25 2008-12-02 Lg Displays Co., Ltd. Backlight device for liquid crystal display and method of fabricating the same
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
US6846089B2 (en) * 2003-05-16 2005-01-25 3M Innovative Properties Company Method for stacking surface structured optical films
WO2004111532A1 (ja) * 2003-06-16 2004-12-23 Advanced Display Inc. 面状光源装置および該装置を用いた表示装置
US6905212B2 (en) * 2003-07-02 2005-06-14 Hewlett-Packard Development Company, L.P. Varying light beam for a display system
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
US7114839B2 (en) * 2003-10-06 2006-10-03 Chia Shin Kuo Light-inverse type guidelight plate
JP3984214B2 (ja) * 2003-10-21 2007-10-03 ローム株式会社 発光制御装置
US7052168B2 (en) * 2003-12-17 2006-05-30 3M Innovative Properties Company Illumination device
US7303322B2 (en) * 2003-12-23 2007-12-04 3M Innovative Properties Company Multiple lightguide backlight
US7223005B2 (en) * 2003-12-23 2007-05-29 Lamb David J Hybrid lightguide backlight
US7607784B2 (en) * 2004-01-28 2009-10-27 Panasonic Corporation Light emission method, light emitting apparatus and projection display apparatus
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
US7213958B2 (en) * 2004-06-30 2007-05-08 3M Innovative Properties Company Phosphor based illumination system having light guide and an interference reflector
US7436469B2 (en) * 2004-10-15 2008-10-14 3M Innovative Properties Company Composite diffuser plates and direct-lit liquid crystal displays using same
US7329982B2 (en) * 2004-10-29 2008-02-12 3M Innovative Properties Company LED package with non-bonded optical element
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
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
US7220036B2 (en) * 2005-05-20 2007-05-22 3M Innovative Properties Company Thin direct-lit backlight for LCD display
US7196483B2 (en) * 2005-06-16 2007-03-27 Au Optronics Corporation Balanced circuit for multi-LED driver
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
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
US7537374B2 (en) * 2005-08-27 2009-05-26 3M Innovative Properties Company Edge-lit backlight having light recycling cavity with concave transflector
TWI464494B (zh) * 2005-08-27 2014-12-11 ３Ｍ新設資產公司 照明組件及系統
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
US20070147037A1 (en) * 2005-12-22 2007-06-28 Dynascan Technology Corp. Super slim LCD backlight device using uniforming chamber
US20070153384A1 (en) * 2005-12-30 2007-07-05 Ouderkirk Andrew J Reinforced reflective polarizer films
US20070153162A1 (en) * 2005-12-30 2007-07-05 Wright Robin E Reinforced reflective polarizer films
TW200728851A (en) * 2006-01-20 2007-08-01 Hon Hai Prec Ind Co Ltd Backlight module
US7525126B2 (en) * 2006-05-02 2009-04-28 3M Innovative Properties Company LED package with converging optical element
US7660509B2 (en) * 2006-05-24 2010-02-09 3M Innovative Properties Company Backlight asymmetric light input wedge
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
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
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
US7481563B2 (en) * 2006-09-21 2009-01-27 3M Innovative Properties Company LED backlight
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
KR101464795B1 (ko) * 2007-05-20 2014-11-27 쓰리엠 이노베이티브 프로퍼티즈 컴파니 광 재순환 중공 공동형 디스플레이 백라이트
EP2162785B1 (en) * 2007-05-20 2018-03-07 3M Innovative Properties Company Design parameters for thin hollow cavity backlights of the light-recycling type
US7513634B2 (en) * 2007-05-21 2009-04-07 National Tsing Hua University Structure of planar illuminator
TWI494655B (zh) * 2008-02-07 2015-08-01 3M Innovative Properties Co 具有結構性薄膜之空孔背光裝置及具有該空孔背光裝置之顯示器
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
CN102089702B (zh) * 2008-06-13 2014-05-14 3M创新有限公司 准直光引擎

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1039301A (ja) * 1996-07-24 1998-02-13 Shichizun Denshi:Kk カラー表示装置
JP2005259699A (ja) * 2004-03-11 2005-09-22 Agilent Technol Inc Ｌｅｄを利用して白色光を生じるシステム及びその動作方法

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015060270A1 (ja) * 2013-10-22 2015-04-30 門條　由男 照明装置
GB2534698A (en) * 2013-10-22 2016-08-03 Daisho Denki Kk Illumination device
US9462653B2 (en) 2013-10-22 2016-10-04 Daisho Denki Inc. Illumination system
JPWO2015060270A1 (ja) * 2013-10-22 2017-03-09 大聖電機有限会社 照明装置
GB2534698B (en) * 2013-10-22 2020-11-25 Daisho Denki Kk Illumination system
JP2023088965A (ja) * 2017-03-21 2023-06-27 マジック リープ， インコーポレイテッド 空間光変調器を照明するための方法、デバイス、およびシステム
US12038587B2 (en) 2017-03-21 2024-07-16 Magic Leap, Inc. Methods, devices, and systems for illuminating spatial light modulators
JP2024175029A (ja) * 2017-03-21 2024-12-17 マジック リープ， インコーポレイテッド 空間光変調器を照明するための方法、デバイス、およびシステム
JP7645919B2 (ja) 2017-03-21 2025-03-14 マジック リープ， インコーポレイテッド 空間光変調器を照明するための方法、デバイス、およびシステム
US12271001B2 (en) 2017-03-21 2025-04-08 Magic Leap, Inc. Methods, devices, and systems for illuminating spatial light modulators

Also Published As

Publication number Publication date
WO2008147753A2 (en) 2008-12-04
US20100165001A1 (en) 2010-07-01
KR20100021477A (ko) 2010-02-24
CN102419959A (zh) 2012-04-18
WO2008147753A3 (en) 2009-02-05
EP2160729A2 (en) 2010-03-10
TW200916916A (en) 2009-04-16
CN101681597A (zh) 2010-03-24
WO2008147753A8 (en) 2010-04-01

Similar Documents

Publication Publication Date Title
JP2010528432A (ja) 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
US20060181866A1 (en) Multi-chip light emitting diode unit, and backlight unit and liquid crystal display device employing the same
US9746710B2 (en) Quantum dot light source device, backlight module, and liquid crystal display device
JP5211667B2 (ja) 照明装置及び表示装置
West et al. 43.4: high brightness direct LED backlight for LCD‐TV
TWI494655B (zh) 具有結構性薄膜之空孔背光裝置及具有該空孔背光裝置之顯示器
US8310144B2 (en) Illumination system and display device
US6508564B1 (en) Surface light source device and adjusting method of chromaticity thereof
US7901102B2 (en) Backlight unit and liquid crystal display apparatus employing the same
JP5416270B2 (ja) 表示装置及びテレビ受信装置
CN101433129B (zh) 照明装置和包括该照明装置的液晶显示装置
US8550685B2 (en) Backlight module
US7794098B2 (en) Light-emitting diode light source and backlight module using the same
JP4935004B2 (ja) 表示装置
JP5220381B2 (ja) 面状照明装置
US20150062963A1 (en) Illumination system and method for backlighting
CN101373042A (zh) Led背光模组和具有所述led背光模组的电视机
WO2011118274A1 (ja) 表示装置及びテレビ受信装置
JP4229001B2 (ja) 照明装置及び液晶表示装置
JP6096221B2 (ja) バックライトデバイス用の発光デバイス及び発光デバイスの動作方法
KR101684611B1 (ko) 액정표시장치
KR101831238B1 (ko) 액정표시장치
JP2007184493A (ja) 光源装置、表示装置
KR20140083706A (ko) 백라이트 유닛 및 이를 이용한 액정 표시 장치
JP2013161636A (ja) 照明装置、表示装置、及びテレビ受信装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20110512

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20110512

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20130121

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20130129

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20130426

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20130508

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20130729

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20140204

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20140501

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20140512

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20140902

A045 Written measure of dismissal of application [lapsed due to lack of payment]

Free format text: JAPANESE INTERMEDIATE CODE: A045

Effective date: 20150127