TW200702816A - Light generating device and display apparatus having the same - Google Patents

Light generating device and display apparatus having the same

Info

Publication number
TW200702816A
TW200702816A TW094132847A TW94132847A TW200702816A TW 200702816 A TW200702816 A TW 200702816A TW 094132847 A TW094132847 A TW 094132847A TW 94132847 A TW94132847 A TW 94132847A TW 200702816 A TW200702816 A TW 200702816A
Authority
TW
Taiwan
Prior art keywords
light source
light
source group
generating device
light sources
Prior art date
Application number
TW094132847A
Other languages
English (en)
Inventor
Hyun-Jin Kim
Ju-Young Yoon
Sang-Yu Lee
Gi-Cherl Kim
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of TW200702816A publication Critical patent/TW200702816A/zh

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
    • 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
    • G02F1/1336—Illuminating devices
    • G02F1/133602—Direct backlight
    • G02F1/133603—Direct backlight with LEDs
    • 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
    • G02F1/1336—Illuminating devices
    • G02F1/133602—Direct backlight
    • G02F1/133611—Direct backlight including means for improving the brightness uniformity
    • 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
    • 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]
    • H05B45/40—Details of LED load circuits

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Optics & Photonics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Planar Illumination Modules (AREA)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Led Device Packages (AREA)
TW094132847A 2005-07-08 2005-09-22 Light generating device and display apparatus having the same TW200702816A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020050061794A KR20070006453A (ko) 2005-07-08 2005-07-08 광 발생 장치 및 이를 갖는 표시 장치

Publications (1)

Publication Number Publication Date
TW200702816A true TW200702816A (en) 2007-01-16

Family

ID=37076382

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094132847A TW200702816A (en) 2005-07-08 2005-09-22 Light generating device and display apparatus having the same

Country Status (6)

Country Link
US (1) US20070030674A1 (zh)
EP (1) EP1741973A3 (zh)
JP (1) JP2007018996A (zh)
KR (1) KR20070006453A (zh)
CN (1) CN1892353A (zh)
TW (1) TW200702816A (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI464339B (zh) * 2012-03-03 2014-12-11 Lextar Electronics Corp 發光二極體燈條及應用其之發光二極體模組

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JP4809131B2 (ja) 2005-05-31 2011-11-09 エルジー ディスプレイ カンパニー リミテッド 液晶表示装置用バックライドアセンブリ及びこれを利用した液晶表示装置
JP4724618B2 (ja) 2005-11-11 2011-07-13 株式会社 日立ディスプレイズ 照明装置及びそれを用いた液晶表示装置
JP4151717B2 (ja) * 2006-07-21 2008-09-17 ソニー株式会社 光源モジュール、光源装置及び液晶表示装置
CN101165391A (zh) * 2006-10-17 2008-04-23 鸿富锦精密工业（深圳）有限公司 Led光源系统及背光模组
JP5000479B2 (ja) * 2007-12-27 2012-08-15 シャープ株式会社 面光源、表示装置及びその製造方法
JP4960981B2 (ja) * 2009-03-03 2012-06-27 シャープ株式会社 Ｌｅｄ基板、ｌｅｄ光源装置
KR101594616B1 (ko) * 2009-06-18 2016-02-16 엘지디스플레이 주식회사 백라이트 유닛 및 이를 구비한 액정표시장치
JPWO2011125885A1 (ja) * 2010-03-31 2013-07-11 インテックス株式会社 光源装置
JP5618721B2 (ja) * 2010-09-13 2014-11-05 株式会社小糸製作所 レンズの製造方法
US20130148343A1 (en) * 2011-12-07 2013-06-13 Marek Kowarz Compact led lamp
JP6091559B2 (ja) * 2014-10-20 2017-03-08 キヤノン株式会社 光源装置及び画像表示装置
WO2016063498A1 (en) * 2014-10-20 2016-04-28 Canon Kabushiki Kaisha Light source apparatus and image display apparatus

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US6547416B2 (en) * 2000-12-21 2003-04-15 Koninklijke Philips Electronics N.V. Faceted multi-chip package to provide a beam of uniform white light from multiple monochrome LEDs
JP2003077309A (ja) * 2001-09-03 2003-03-14 Matsushita Electric Ind Co Ltd 面状光源及びその駆動方法、並びにそれらを用いた照明装置及びディスプレイ装置
JP2003187605A (ja) * 2001-12-19 2003-07-04 Sogo Setsubi Consulting Co Ltd 光の指向性が強い光源を用いた照明装置
US6641294B2 (en) * 2002-03-22 2003-11-04 Emteq, Inc. Vehicle lighting assembly with stepped dimming
KR100628264B1 (ko) * 2002-09-26 2006-09-27 엘지.필립스 엘시디 주식회사 액정표시장치의 백라이트 유닛
DE10245580B4 (de) * 2002-09-27 2006-06-01 Siemens Ag Einrichtung zur Erzeugung eines Bildes
US7369268B2 (en) * 2003-01-14 2008-05-06 Eastman Kodak Company Light source using large area LEDs
US7320531B2 (en) * 2003-03-28 2008-01-22 Philips Lumileds Lighting Company, Llc Multi-colored LED array with improved brightness profile and color uniformity
JP4413672B2 (ja) * 2003-03-31 2010-02-10 シャープ株式会社 面照明装置及びそれを用いた液晶表示装置
US6974229B2 (en) * 2003-05-21 2005-12-13 Lumileds Lighting U.S., Llc Devices for creating brightness profiles
JP4305850B2 (ja) * 2004-05-24 2009-07-29 株式会社 日立ディスプレイズ バックライト装置及び表示装置
JP4809131B2 (ja) * 2005-05-31 2011-11-09 エルジー ディスプレイ カンパニー リミテッド 液晶表示装置用バックライドアセンブリ及びこれを利用した液晶表示装置
US20070019129A1 (en) * 2005-07-20 2007-01-25 Cree, Inc. Independent control of light emitting diodes for backlighting of color displays
JP4724618B2 (ja) * 2005-11-11 2011-07-13 株式会社 日立ディスプレイズ 照明装置及びそれを用いた液晶表示装置
DE102006033893B4 (de) * 2005-12-16 2017-02-23 Osram Opto Semiconductors Gmbh Beleuchtungseinrichtung
DE102006033894B4 (de) * 2005-12-16 2019-05-09 Osram Gmbh Beleuchtungseinrichtung und Anzeigegerät mit einer Beleuchtungseinrichtung
KR100780223B1 (ko) * 2006-01-10 2007-11-27 삼성전기주식회사 색 얼룩 향상을 위한 ｌｅｄ 면 광원 및 이를 구비하는ｌｃｄ 백라이트 유닛
CN101153992A (zh) * 2006-09-29 2008-04-02 鸿富锦精密工业（深圳）有限公司 背光源及其发光二极管模组
KR101284041B1 (ko) * 2006-11-03 2013-07-09 삼성디스플레이 주식회사 광 출사모듈
TWI358580B (en) * 2006-12-11 2012-02-21 Chimei Innolux Corp Backlight module and liquid crystal display device
DE102007041193A1 (de) * 2007-08-31 2009-03-05 Osram Gesellschaft mit beschränkter Haftung Leuchtmodul für eine Beleuchtungseinrichtung und Beleuchtungseinrichtung

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI464339B (zh) * 2012-03-03 2014-12-11 Lextar Electronics Corp 發光二極體燈條及應用其之發光二極體模組

Also Published As

Publication number Publication date
EP1741973A3 (en) 2008-06-18
US20070030674A1 (en) 2007-02-08
JP2007018996A (ja) 2007-01-25
CN1892353A (zh) 2007-01-10
KR20070006453A (ko) 2007-01-11
EP1741973A2 (en) 2007-01-10

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