JP2006012818A - バックライトアセンブリー及びこれを用いた表示装置 - Google Patents

バックライトアセンブリー及びこれを用いた表示装置 Download PDF

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Publication number
JP2006012818A
JP2006012818A JP2005180028A JP2005180028A JP2006012818A JP 2006012818 A JP2006012818 A JP 2006012818A JP 2005180028 A JP2005180028 A JP 2005180028A JP 2005180028 A JP2005180028 A JP 2005180028A JP 2006012818 A JP2006012818 A JP 2006012818A
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JP
Japan
Prior art keywords
light
substrate
backlight assembly
light source
reflection
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.)
Withdrawn
Application number
JP2005180028A
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English (en)
Japanese (ja)
Other versions
JP2006012818A5 (OSRAM
Inventor
Heu-Gon Kim
喜 坤 金
Hee-Chun Lee
李　喜　春
Jae-Ho Jung
鄭　在　皓
Ju-Hwa Ha
周 和 河
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.)
Samsung Electronics Co Ltd
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 JP2006012818A publication Critical patent/JP2006012818A/ja
Publication of JP2006012818A5 publication Critical patent/JP2006012818A5/ja
Withdrawn legal-status Critical Current

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    • 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
    • G02F1/133605—Direct backlight including specially adapted 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
    • G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Planar Illumination Modules (AREA)
  • Liquid Crystal (AREA)
JP2005180028A 2004-06-21 2005-06-21 バックライトアセンブリー及びこれを用いた表示装置 Withdrawn JP2006012818A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020040046224A KR20050121076A (ko) 2004-06-21 2004-06-21 백라이트 어셈블리 및 이를 이용한 표시장치

Publications (2)

Publication Number Publication Date
JP2006012818A true JP2006012818A (ja) 2006-01-12
JP2006012818A5 JP2006012818A5 (OSRAM) 2008-07-31

Family

ID=35480176

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005180028A Withdrawn JP2006012818A (ja) 2004-06-21 2005-06-21 バックライトアセンブリー及びこれを用いた表示装置

Country Status (5)

Country Link
US (1) US20050280756A1 (OSRAM)
JP (1) JP2006012818A (OSRAM)
KR (1) KR20050121076A (OSRAM)
CN (1) CN1713051A (OSRAM)
TW (1) TW200606530A (OSRAM)

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JP2007188035A (ja) * 2006-01-12 2007-07-26 Samsung Corning Co Ltd 酸化物を積層してなる光学層が形成されているバックライトユニット
WO2007086347A1 (ja) * 2006-01-27 2007-08-02 Opto Design, Inc. 面照明光源装置及びこれを用いた面照明装置
JP2008122499A (ja) * 2006-11-09 2008-05-29 Sony Corp 面状光源装置及び液晶表示装置組立体
JP2008300298A (ja) * 2007-06-01 2008-12-11 Opt Design:Kk 面照明光源装置及び面照明装置
WO2010128763A3 (ko) * 2009-05-08 2011-02-17 (주)탑나노시스 엘이디 백라이트 유닛
JP2011523194A (ja) * 2008-06-13 2011-08-04 スリーエム イノベイティブ プロパティズ カンパニー 漸進的注入を有する照明装置
WO2011162258A1 (ja) 2010-06-25 2011-12-29 株式会社オプトデザイン 照明装置
US8272772B2 (en) 2007-06-22 2012-09-25 Opto Design, Inc. Surface illuminating light source device and surface illuminating device
WO2012169624A1 (ja) 2011-06-09 2012-12-13 株式会社オプトデザイン 照明装置
JP2012533840A (ja) * 2009-07-16 2012-12-27 フィリップス ルミレッズ ライティング カンパニー リミテッド ライアビリティ カンパニー 光導波路の底面近くに位置する光源を有する照明デバイス
US8408752B2 (en) 2007-10-26 2013-04-02 Opto Design, Inc. Surface lighting unit, surface lighting light source device, surface lighting device
JP2017050290A (ja) * 2016-11-28 2017-03-09 シャープ株式会社 面光源装置及び液晶表示装置
JP2018088557A (ja) * 2015-11-04 2018-06-07 日亜化学工業株式会社 発光装置

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US7632004B2 (en) * 2004-07-06 2009-12-15 Tseng-Lu Chien LED night light with more than 1 optics means
US7145125B2 (en) 2003-06-23 2006-12-05 Advanced Optical Technologies, Llc Integrating chamber cone light using LED sources
US7521667B2 (en) 2003-06-23 2009-04-21 Advanced Optical Technologies, Llc Intelligent solid state lighting
EP1640756A1 (en) * 2004-09-27 2006-03-29 Barco N.V. Methods and systems for illuminating
US7628502B2 (en) * 2005-09-22 2009-12-08 Dai Nippon Printing Co., Ltd. Light controlling sheet and surface light source device
JP5614766B2 (ja) 2005-12-21 2014-10-29 クリー インコーポレイテッドＣｒｅｅ Ｉｎｃ． 照明装置
CN100451769C (zh) * 2005-12-28 2009-01-14 光远科技股份有限公司 高均匀化的超薄液晶显示器背光装置
KR100764368B1 (ko) * 2006-01-11 2007-10-08 삼성전기주식회사 광 혼합 성능이 향상된 백 라이트 유니트
KR100742125B1 (ko) * 2006-01-12 2007-07-24 삼성코닝 주식회사 백 라이트 유닛
KR20070079649A (ko) * 2006-02-03 2007-08-08 삼성전자주식회사 백라이트 어셈블리 및 이를 갖는 표시 장치
US7777166B2 (en) * 2006-04-21 2010-08-17 Cree, Inc. Solid state luminaires for general illumination including closed loop feedback control
WO2007130536A2 (en) 2006-05-05 2007-11-15 Cree Led Lighting Solutions, Inc. Lighting device
KR100763404B1 (ko) * 2006-05-10 2007-10-04 삼성코닝 주식회사 백 라이트 유닛
US20080019114A1 (en) * 2006-07-19 2008-01-24 Gert Stuyven Light source having enhanced mixing
KR100742753B1 (ko) * 2006-07-31 2007-07-25 주식회사 블루오션디엔씨 발광 다이오드를 이용한 조명 간판
KR101089483B1 (ko) * 2007-03-13 2011-12-02 다이니폰 인사츠 가부시키가이샤 광학부재, 면광원장치 및 액정표시장치
EP2162785B1 (en) 2007-05-20 2018-03-07 3M Innovative Properties Company Design parameters for thin hollow cavity backlights of the light-recycling type
EP2160644B1 (en) 2007-05-20 2019-05-01 3M Innovative Properties Company Semi-specular components in hollow cavity light recycling backlights
KR101464795B1 (ko) 2007-05-20 2014-11-27 쓰리엠 이노베이티브 프로퍼티즈 컴파니 광 재순환 중공 공동형 디스플레이 백라이트
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
CN101743488B (zh) 2007-07-17 2014-02-26 科锐公司 具有内部光学特性结构的光学元件及其制造方法
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
US8240875B2 (en) 2008-06-25 2012-08-14 Cree, Inc. Solid state linear array modules for general illumination
WO2011031802A2 (en) 2009-09-11 2011-03-17 Dolby Laboratories Licensing Corporation Displays incorporating leaky reflectors
US9075170B2 (en) * 2009-09-16 2015-07-07 Koninklijke Philips N. V. Optical element
US8355093B2 (en) * 2010-03-16 2013-01-15 Lg Electronics Inc. Backlight unit and display device
US20150309247A1 (en) * 2012-11-28 2015-10-29 Konica Minolta, Inc. Illumination apparatus
CN104124239A (zh) * 2013-04-29 2014-10-29 展晶科技(深圳)有限公司 发光二极管模组
TWI510841B (zh) * 2013-07-23 2015-12-01 Au Optronics Corp 顯示裝置
EP2935980B1 (en) * 2014-01-02 2016-06-15 Philips Lighting Holding B.V. Light emitting module
KR102236710B1 (ko) * 2014-04-10 2021-04-06 엘지이노텍 주식회사 광학 부재, 및 이를 포함하는 백라이트 유닛
WO2015182797A1 (ko) * 2014-05-27 2015-12-03 주식회사 이아이라이팅 광학 모듈
US20160178907A1 (en) * 2014-12-17 2016-06-23 Htc Corporation Head-mounted electronic device and display thereof
CN110199222B (zh) * 2017-01-31 2022-03-04 夏普株式会社 照明装置及显示装置
CN108227302A (zh) * 2018-01-02 2018-06-29 联想(北京)有限公司 显示屏
US11112652B2 (en) * 2018-12-11 2021-09-07 Lg Display Co., Ltd. Backlight unit and display device including the same technical field
CN109407407B (zh) * 2018-12-21 2021-10-22 厦门天马微电子有限公司 显示装置
CN109946882B (zh) * 2019-04-25 2022-01-11 京东方科技集团股份有限公司 一种背光源及其制备方法和背光模组
KR102723292B1 (ko) * 2019-07-03 2024-10-31 엘지디스플레이 주식회사 색변환 시트, 백라이트 유닛 및 디스플레이 장치
KR102676849B1 (ko) * 2019-09-30 2024-06-21 삼성전자주식회사 디스플레이 장치, 디스플레이 장치 제조방법 및 백 라이트 유닛
KR102852971B1 (ko) 2020-07-20 2025-09-01 삼성전자주식회사 백라이트 유닛 및 이를 포함하는 디스플레이 장치
CN113238409A (zh) * 2021-05-27 2021-08-10 业成科技（成都）有限公司 光源结构、背光模组以及显示装置
EP4283386A4 (en) 2021-06-29 2024-09-11 Samsung Electronics Co., Ltd. DISPLAY DEVICE
KR20230001818A (ko) * 2021-06-29 2023-01-05 삼성전자주식회사 디스플레이 장치

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JP4023079B2 (ja) * 2000-08-31 2007-12-19 株式会社日立製作所 面状照明装置及びこれを備えた表示装置
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JP2004341098A (ja) * 2003-05-14 2004-12-02 Sharp Corp カラー液晶パネル

Cited By (19)

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Publication number Priority date Publication date Assignee Title
JP2007188035A (ja) * 2006-01-12 2007-07-26 Samsung Corning Co Ltd 酸化物を積層してなる光学層が形成されているバックライトユニット
WO2007086347A1 (ja) * 2006-01-27 2007-08-02 Opto Design, Inc. 面照明光源装置及びこれを用いた面照明装置
US7726828B2 (en) 2006-01-27 2010-06-01 Opto Design, Inc. Planar illumination light source device and planar illumination light device using the planar illumination light source device
US7819542B2 (en) 2006-01-27 2010-10-26 Opto Design, Inc. Planar illumination light source device and planar illumination light device using the planar illumination light source device
JP2008122499A (ja) * 2006-11-09 2008-05-29 Sony Corp 面状光源装置及び液晶表示装置組立体
JP2008300298A (ja) * 2007-06-01 2008-12-11 Opt Design:Kk 面照明光源装置及び面照明装置
US8272772B2 (en) 2007-06-22 2012-09-25 Opto Design, Inc. Surface illuminating light source device and surface illuminating device
US8408752B2 (en) 2007-10-26 2013-04-02 Opto Design, Inc. Surface lighting unit, surface lighting light source device, surface lighting device
JP2011523194A (ja) * 2008-06-13 2011-08-04 スリーエム イノベイティブ プロパティズ カンパニー 漸進的注入を有する照明装置
WO2010128763A3 (ko) * 2009-05-08 2011-02-17 (주)탑나노시스 엘이디 백라이트 유닛
JP2012533840A (ja) * 2009-07-16 2012-12-27 フィリップス ルミレッズ ライティング カンパニー リミテッド ライアビリティ カンパニー 光導波路の底面近くに位置する光源を有する照明デバイス
US9322973B2 (en) 2009-07-16 2016-04-26 Koninklijke Philips N.V. Lighting device with light sources positioned near the bottom surface of a waveguide
US10025026B2 (en) 2009-07-16 2018-07-17 Lumileds Llc Lighting device with light sources positioned near the bottom surface of a waveguide
WO2011162258A1 (ja) 2010-06-25 2011-12-29 株式会社オプトデザイン 照明装置
US8662710B2 (en) 2010-06-25 2014-03-04 Opto Design, Inc. Illumination device
WO2012169624A1 (ja) 2011-06-09 2012-12-13 株式会社オプトデザイン 照明装置
US9062848B2 (en) 2011-06-09 2015-06-23 Opto Design, Inc. Light source device and illumination device including the light source device
JP2018088557A (ja) * 2015-11-04 2018-06-07 日亜化学工業株式会社 発光装置
JP2017050290A (ja) * 2016-11-28 2017-03-09 シャープ株式会社 面光源装置及び液晶表示装置

Also Published As

Publication number Publication date
US20050280756A1 (en) 2005-12-22
CN1713051A (zh) 2005-12-28
KR20050121076A (ko) 2005-12-26
TW200606530A (en) 2006-02-16

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