CN101681597A - 有效利用有色led光源的白光背光源等 - Google Patents

有效利用有色led光源的白光背光源等 Download PDF

Info

Publication number
CN101681597A
CN101681597A CN200880015846A CN200880015846A CN101681597A CN 101681597 A CN101681597 A CN 101681597A CN 200880015846 A CN200880015846 A CN 200880015846A CN 200880015846 A CN200880015846 A CN 200880015846A CN 101681597 A CN101681597 A CN 101681597A
Authority
CN
China
Prior art keywords
backlight
light sources
light
led light
white
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
CN200880015846A
Other languages
English (en)
Chinese (zh)
Inventor
瓦迪姆·萨瓦蒂夫
罗尔夫·W·比尔纳特
约翰·A·惠特利
迈克尔·A·梅斯
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 CN101681597A publication Critical patent/CN101681597A/zh
Pending 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)
CN200880015846A 2007-05-20 2008-05-19 有效利用有色led光源的白光背光源等 Pending CN101681597A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US93908307P 2007-05-20 2007-05-20
US60/939,083 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

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN2011103588952A Division CN102419959A (zh) 2007-05-20 2008-05-19 有效利用有色led光源的白光背光源等

Publications (1)

Publication Number Publication Date
CN101681597A true CN101681597A (zh) 2010-03-24

Family

ID=39584935

Family Applications (2)

Application Number Title Priority Date Filing Date
CN200880015846A Pending CN101681597A (zh) 2007-05-20 2008-05-19 有效利用有色led光源的白光背光源等
CN2011103588952A Pending CN102419959A (zh) 2007-05-20 2008-05-19 有效利用有色led光源的白光背光源等

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN2011103588952A Pending CN102419959A (zh) 2007-05-20 2008-05-19 有效利用有色led光源的白光背光源等

Country Status (7)

Country Link
US (1) US20100165001A1 (enExample)
EP (1) EP2160729A2 (enExample)
JP (1) JP2010528432A (enExample)
KR (1) KR20100021477A (enExample)
CN (2) CN101681597A (enExample)
TW (1) TW200916916A (enExample)
WO (1) WO2008147753A2 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN104537217A (zh) * 2014-12-17 2015-04-22 东南大学 照明体及显示器背光光谱功率分布的优化方法

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8469575B2 (en) 2007-05-20 2013-06-25 3M Innovative Properties Company Backlight and display system using same
TWI467283B (zh) 2007-05-20 2015-01-01 3M Innovative Properties Co 具有半反射鏡組件之再循環背光
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
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
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
CN101952646B (zh) 2008-02-22 2014-01-29 3M创新有限公司 具有选定的输出光通量分布的背光源及使用该背光源的显示系统
US8757858B2 (en) 2008-06-04 2014-06-24 3M Innovative Properties Company Hollow backlight with tilted light source
CN106023907B (zh) 2009-03-17 2019-01-01 皇家飞利浦电子股份有限公司 驱动彩色顺序显示器的方法
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
US8727565B2 (en) 2009-09-14 2014-05-20 James L. Ecker LED lighting devices having improved light diffusion and thermal performance
US20110062868A1 (en) * 2009-09-14 2011-03-17 Domagala Thomas W High luminous output LED lighting devices
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
JP2015503820A (ja) 2011-12-22 2015-02-02 スリーエム イノベイティブ プロパティズ カンパニー センサを備える光学装置、及びその製造及び使用方法
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
AU2014337678A1 (en) 2013-10-22 2016-02-18 Daisho Denki Inc. Illumination device
US9046637B1 (en) 2014-02-25 2015-06-02 3M Innovative Properties Company Tubular lighting systems with inner and outer structured surfaces
US10161593B2 (en) 2014-02-25 2018-12-25 3M Innovative Properties Company Solid state lighting device with virtual filament(s)
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
JP7249285B2 (ja) * 2017-03-21 2023-03-30 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
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

Family Cites Families (96)

* 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
JP4168179B2 (ja) * 1995-03-03 2008-10-22 スリーエム カンパニー 種々の高さの構造化面を有する光指向性フィルム及び該フィルムから作製された光指向性製品
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
WO1997001440A1 (en) * 1995-06-26 1997-01-16 Minnesota Mining And Manufacturing Company Multilayer polymer film with additional coatings or layers
US6080467A (en) * 1995-06-26 2000-06-27 3M Innovative Properties Company High efficiency optical devices
WO1997001788A1 (en) * 1995-06-26 1997-01-16 Minnesota Mining And Manufacturing Company Transflective displays with reflective polarizing transflector
DE69629471T2 (de) * 1995-06-26 2004-06-09 Minnesota Mining And Mfg. Co., Saint Paul Hintergrundbeleuchtungsvorrichtung mit mehrschichtfilmreflektor
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
JP4007461B2 (ja) * 1996-07-24 2007-11-14 シチズン電子株式会社 カラー表示装置
US6531230B1 (en) * 1998-01-13 2003-03-11 3M Innovative Properties Company Color shifting film
EP1057049B1 (en) * 1998-02-18 2008-10-01 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
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
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
US6443585B1 (en) * 2000-04-25 2002-09-03 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
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
US7436996B2 (en) * 2001-06-07 2008-10-14 Genoa Color Technologies Ltd Device, system and method of data conversion for wide gamut displays
JP2003029720A (ja) * 2001-07-16 2003-01-31 Fujitsu Ltd 表示装置
EP1423641B1 (en) * 2001-08-27 2007-09-26 Koninklijke Philips Electronics N.V. Light panel with enlarged viewing window
GB0123813D0 (en) * 2001-10-03 2001-11-21 3M Innovative Properties Co Light-guide lights suitable for use in illuminated displays
CA2465523A1 (en) * 2001-11-02 2003-05-15 Honeywell International Inc. Hollow wedge shape light guide for back illumination
EP2420872A3 (en) * 2001-12-14 2012-05-02 QUALCOMM MEMS Technologies, Inc. Uniform illumination system
WO2003078934A1 (en) * 2002-03-20 2003-09-25 Mitsui Mining & Smelting Co., Ltd. Flow rate measuring method and flowmeter, flow rate measuring section package used for them and flow rate measuring unit using them, and piping leakage inspection device using flowmeter
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
KR100804653B1 (ko) * 2003-06-16 2008-02-20 미쓰비시덴키 가부시키가이샤 면 광원 장치 및 이 장치를 이용한 표시장치
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
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
CN100489952C (zh) * 2004-01-28 2009-05-20 松下电器产业株式会社 发光方法、发光装置、投影式显示装置
US7009343B2 (en) * 2004-03-11 2006-03-07 Kevin Len Li Lim System and method for producing white light using LEDs
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
KR101298786B1 (ko) * 2005-08-27 2013-08-22 쓰리엠 이노베이티브 프로퍼티즈 컴파니 조명 조립체 및 시스템
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
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
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
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
US8469575B2 (en) * 2007-05-20 2013-06-25 3M Innovative Properties Company Backlight and display system using same
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
CN101952646B (zh) * 2008-02-22 2014-01-29 3M创新有限公司 具有选定的输出光通量分布的背光源及使用该背光源的显示系统
US8757858B2 (en) * 2008-06-04 2014-06-24 3M Innovative Properties Company Hollow backlight with tilted light source
EP2300871B1 (en) * 2008-06-13 2016-03-09 3M Innovative Properties Company Collimating light engine

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN104537217A (zh) * 2014-12-17 2015-04-22 东南大学 照明体及显示器背光光谱功率分布的优化方法
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

Also Published As

Publication number Publication date
US20100165001A1 (en) 2010-07-01
TW200916916A (en) 2009-04-16
EP2160729A2 (en) 2010-03-10
WO2008147753A2 (en) 2008-12-04
KR20100021477A (ko) 2010-02-24
JP2010528432A (ja) 2010-08-19
CN102419959A (zh) 2012-04-18
WO2008147753A3 (en) 2009-02-05
WO2008147753A8 (en) 2010-04-01

Similar Documents

Publication Publication Date Title
CN101681597A (zh) 有效利用有色led光源的白光背光源等
US8740438B2 (en) Illumination module
US6566689B2 (en) Illumination system and display device
KR101109377B1 (ko) 디스플레이 시스템들을 위한 ｌｅｄ 백라이트
US11320581B2 (en) Backlight module and display device
US8308317B2 (en) Surface light source structure of backlight module in a flat panel display
TWI402571B (zh) 具有光線補色區域之背光模組
RU2511720C2 (ru) Осветительное устройство, устройство отображения и телевизионный приемник
JP4935004B2 (ja) 表示装置
US20080088570A1 (en) Light-emitting diode light source and backlight module using the same
JP5220381B2 (ja) 面状照明装置
EP2426398A1 (en) Illuminating device, display device, and television receiver
CN102472439A (zh) 照明装置、显示装置以及电视接收机
JP2006313747A (ja) ハイブリッドバックライト装置
JP2008192797A (ja) 光源モジュール及びその製造方法、光源装置、並びに液晶表示装置
TWM466278U (zh) 薄型化直下式ｌｅｄ背光模組
US7850336B2 (en) Light emitting module and display device having the same
CN102472446B (zh) 照明装置、显示装置以及电视接收机
CN1996129B (zh) 光源器件以及使用它的液晶显示器件
CN101373042A (zh) Led背光模组和具有所述led背光模组的电视机
JPWO2014046140A1 (ja) エッジライト型面光源装置
US20150055335A1 (en) Day/night switchable light adjusting device and light adjusting method thereof
Sakai et al. 41.1: A Thin LED Backlight System with High Efficiency for Backlighting 22‐in. TFT‐LCDs
US20080084691A1 (en) Light device with a color mixing effect
Chen LEDs for liquid crystal display (LCD) backlighting

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
CI01 Publication of corrected invention patent application

Correction item: Priority day

Correct: 20070520

False: 20070523

Number: 12

Volume: 26

CI02 Correction of invention patent application

Correction item: Priority day

Correct: 20070520

False: 20070523

Number: 12

Page: The title page

Volume: 26

ERR Gazette correction

Free format text: CORRECT: DATE OF PRIORITY; FROM: 20070523 TO: 20070520

C12 Rejection of a patent application after its publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20100324