ATE534934T1 - Rückbeleuchtungseinheit und damit versehene flüssigkristallanzeige - Google Patents

Rückbeleuchtungseinheit und damit versehene flüssigkristallanzeige

Info

Publication number
ATE534934T1
ATE534934T1 AT09165396T AT09165396T ATE534934T1 AT E534934 T1 ATE534934 T1 AT E534934T1 AT 09165396 T AT09165396 T AT 09165396T AT 09165396 T AT09165396 T AT 09165396T AT E534934 T1 ATE534934 T1 AT E534934T1
Authority
AT
Austria
Prior art keywords
backlight unit
liquid crystal
crystal display
display associated
led
Prior art date
Application number
AT09165396T
Other languages
English (en)
Inventor
Jae-Hyun Park
Myung-Ryul Jung
Yong-Dok Cha
Jun-Seok Park
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
Application granted granted Critical
Publication of ATE534934T1 publication Critical patent/ATE534934T1/de

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
    • G02F1/1336—Illuminating devices
    • 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
    • G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side
    • 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
    • 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
    • G02B6/0073—Light emitting diode [LED]
    • 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
    • G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
    • G02B6/0086—Positioning aspects
    • G02B6/009—Positioning aspects of the light source in the package
    • 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
    • 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
    • G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
    • G02B6/0085—Means for removing heat created by the light source from the package
    • 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
    • G02F1/133628—Illuminating devices with cooling means
    • 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
    • G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
    • G02F2201/46—Fixing elements

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Liquid Crystal (AREA)
  • Planar Illumination Modules (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
AT09165396T 2008-09-26 2009-07-14 Rückbeleuchtungseinheit und damit versehene flüssigkristallanzeige ATE534934T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR20080094886 2008-09-26

Publications (1)

Publication Number Publication Date
ATE534934T1 true ATE534934T1 (de) 2011-12-15

Family

ID=41382437

Family Applications (1)

Application Number Title Priority Date Filing Date
AT09165396T ATE534934T1 (de) 2008-09-26 2009-07-14 Rückbeleuchtungseinheit und damit versehene flüssigkristallanzeige

Country Status (6)

Country Link
US (1) US8384846B2 (de)
EP (2) EP2397888B1 (de)
KR (1) KR101569154B1 (de)
CN (1) CN101684908B (de)
AT (1) ATE534934T1 (de)
TW (1) TW201027189A (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20110012780A (ko) * 2009-07-31 2011-02-09 엘지디스플레이 주식회사 액정표시장치
KR101158744B1 (ko) * 2010-06-16 2012-06-22 오완호 발광다이오드모듈을 이용한 착탈식 발광장치
CN101975356B (zh) * 2010-09-21 2013-06-19 青岛海信电器股份有限公司 侧光式led背光源、显示装置
WO2012043961A1 (ko) * 2010-09-28 2012-04-05 (주)알루텍 엣지형 엘이디 디스플레이용 바텀 바 구조
KR101717931B1 (ko) * 2010-10-01 2017-03-21 삼성디스플레이 주식회사 백라이트 어셈블리 및 이를 갖는 표시 장치
WO2012070499A1 (ja) * 2010-11-25 2012-05-31 シャープ株式会社 照明装置、表示装置及びテレビ受信装置
TWI412701B (zh) * 2010-12-22 2013-10-21 Au Optronics Corp 散熱鈑金件及此散熱鈑金件之應用
TWI422778B (zh) * 2011-01-25 2014-01-11 Coretronic Corp 光源模組
US8827525B2 (en) * 2011-03-02 2014-09-09 Lg Innotek Co., Ltd. LED lighting device which has stable structure and is easily assembled and disassembled
US9488772B2 (en) * 2011-07-11 2016-11-08 Seiko Epson Corporation Display device, electronic apparatus and illumination device
FR2981434B1 (fr) * 2011-10-14 2017-12-01 Oya Sourcing Luminaire
US8947612B2 (en) * 2011-11-18 2015-02-03 Shenzhen China Star Optoelectronics Technology Co., Ltd. Flat panel display device and stereoscopic display device
US20130128521A1 (en) * 2011-11-18 2013-05-23 Shenzhen China Star Optoelectronics Technology Co., Ltd. Back Frame and Backlight System
CN102392990B (zh) * 2011-11-18 2015-04-15 深圳市华星光电技术有限公司 背框以及背光系统
CN102376208B (zh) * 2011-11-18 2013-07-10 深圳市华星光电技术有限公司 平板显示装置及立体显示装置
TW201325997A (zh) * 2011-12-16 2013-07-01 Hon Hai Prec Ind Co Ltd 導光板治具
WO2013094975A1 (en) 2011-12-23 2013-06-27 Samsung Electronics Co., Ltd. Display module and display apparatus having the same
KR102100234B1 (ko) * 2011-12-23 2020-05-18 삼성전자주식회사 디스플레이 모듈 및 이를 갖춘 디스플레이 장치
CN102628583A (zh) * 2012-03-27 2012-08-08 深圳市华星光电技术有限公司 一种显示装置的外框、背光模组及液晶显示装置
KR20140006203A (ko) * 2012-06-27 2014-01-16 삼성디스플레이 주식회사 표시 장치
CN102865525B (zh) * 2012-10-12 2017-10-13 深圳市华星光电技术有限公司 背光模组
KR102096400B1 (ko) * 2012-10-17 2020-04-06 삼성전자주식회사 액정표시장치
KR102067420B1 (ko) * 2013-08-30 2020-01-17 엘지디스플레이 주식회사 발광다이오드어셈블리 및 그를 포함한 액정표시장치
JP6402941B2 (ja) 2013-09-18 2018-10-10 Ｔｉａｎｍａ Ｊａｐａｎ株式会社 面状光源装置及び液晶表示装置
KR102286179B1 (ko) * 2014-10-27 2021-08-04 엘지디스플레이 주식회사 터치 글라스를 구비한 표시장치
KR102309899B1 (ko) * 2015-04-29 2021-10-08 삼성전자 주식회사 디스플레이장치 및 그 제어방법
US20160377800A1 (en) * 2015-06-23 2016-12-29 Panasonic Liquid Crystal Display Co., Ltd. Backlight system for liquid crystal display devices
CN110471214B (zh) * 2018-05-09 2023-01-06 群创光电股份有限公司 显示装置及其组装方法
CN109283611B (zh) * 2018-10-22 2021-02-23 东莞市银泰丰光学科技有限公司 一种利用ito导电的导光模组及其制备方法
JP7393197B2 (ja) * 2019-12-18 2023-12-06 株式会社村上開明堂 ランプユニット、及びランプユニットの製造方法

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KR100675032B1 (ko) 1999-11-10 2007-01-26 삼성전자주식회사 액정표시장치의 백라이트 어셈블리
CN2585273Y (zh) * 2002-12-12 2003-11-05 葛世潮 发光二极管照明装置
JP2004266168A (ja) * 2003-03-03 2004-09-24 Sanyu Rec Co Ltd 発光体を備えた電子機器及びその製造方法
JP4081448B2 (ja) * 2004-01-14 2008-04-23 シャープ株式会社 液晶表示装置
US6998650B1 (en) * 2005-03-17 2006-02-14 Jiahn-Chang Wu Replaceable light emitting diode module
JP4640010B2 (ja) 2005-07-19 2011-03-02 カシオ計算機株式会社 照明装置及び液晶表示モジュール
WO2007086588A1 (ja) 2006-01-25 2007-08-02 Kao Corporation 漂白活性化剤造粒物
JP4840121B2 (ja) * 2006-04-20 2011-12-21 三菱電機株式会社 面状光源装置
US8031292B2 (en) * 2006-11-21 2011-10-04 Samsung Electronics Co., Ltd. Liquid crystal display comprising first and second point light source assemblies wherein a first support substrate is larger than the second support substrate, and a first groove of a lower container is deeper than a second groove
JP5034565B2 (ja) * 2007-03-06 2012-09-26 船井電機株式会社 液晶モジュール
TWI363234B (en) * 2008-11-18 2012-05-01 Au Optronics Corp Backlight module and lcd panel display using the same

Also Published As

Publication number Publication date
US20100079697A1 (en) 2010-04-01
EP2169458A1 (de) 2010-03-31
KR20100035624A (ko) 2010-04-05
EP2397888A1 (de) 2011-12-21
US8384846B2 (en) 2013-02-26
CN101684908A (zh) 2010-03-31
CN101684908B (zh) 2015-01-14
EP2397888B1 (de) 2013-03-27
EP2169458B1 (de) 2011-11-23
KR101569154B1 (ko) 2015-11-17
TW201027189A (en) 2010-07-16

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