ATE552522T1 - Beleuchtungsmodul, rückbeleuchtungseinheit und anzeigevorrichtung - Google Patents

Beleuchtungsmodul, rückbeleuchtungseinheit und anzeigevorrichtung

Info

Publication number
ATE552522T1
ATE552522T1 AT10162494T AT10162494T ATE552522T1 AT E552522 T1 ATE552522 T1 AT E552522T1 AT 10162494 T AT10162494 T AT 10162494T AT 10162494 T AT10162494 T AT 10162494T AT E552522 T1 ATE552522 T1 AT E552522T1
Authority
AT
Austria
Prior art keywords
lighting module
display device
backlight unit
substrate
guide protrusion
Prior art date
Application number
AT10162494T
Other languages
English (en)
Inventor
Jun Seok Park
Original Assignee
Lg Innotek 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=42357756&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE552522(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Lg Innotek Co Ltd filed Critical Lg Innotek Co Ltd
Application granted granted Critical
Publication of ATE552522T1 publication Critical patent/ATE552522T1/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
    • 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
    • G02B6/0091—Positioning aspects of the light source relative to the light guide
    • 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]

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Planar Illumination Modules (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
AT10162494T 2009-05-13 2010-05-11 Beleuchtungsmodul, rückbeleuchtungseinheit und anzeigevorrichtung ATE552522T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020090041692A KR20100122679A (ko) 2009-05-13 2009-05-13 백라이트 유닛 및 이를 이용한 액정표시장치

Publications (1)

Publication Number Publication Date
ATE552522T1 true ATE552522T1 (de) 2012-04-15

Family

ID=42357756

Family Applications (1)

Application Number Title Priority Date Filing Date
AT10162494T ATE552522T1 (de) 2009-05-13 2010-05-11 Beleuchtungsmodul, rückbeleuchtungseinheit und anzeigevorrichtung

Country Status (6)

Country Link
US (1) US8562200B2 (de)
EP (1) EP2251721B1 (de)
KR (1) KR20100122679A (de)
CN (1) CN101887890B (de)
AT (1) ATE552522T1 (de)
TW (1) TWI412686B (de)

Families Citing this family (58)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120120326A1 (en) * 2009-07-30 2012-05-17 Sharp Kabushiki Kaisha Edge-light illuminating device, liquid crystal display device and television receiving device
KR101693655B1 (ko) * 2009-11-12 2017-01-06 엘지전자 주식회사 백라이트 유닛 및 이를 포함하는 액정표시장치
USRE46781E1 (en) 2009-11-12 2018-04-10 Lg Electronics Inc. Backlight unit and liquid crystal display including the same
KR20110103074A (ko) 2010-03-12 2011-09-20 엘지전자 주식회사 디스플레이 장치
WO2011104972A1 (ja) * 2010-02-25 2011-09-01 シャープ株式会社 光源装置、表示装置
WO2012020593A1 (ja) * 2010-08-09 2012-02-16 シャープ株式会社 照明装置および表示装置
JP5641334B2 (ja) * 2011-01-26 2014-12-17 Ｎｌｔテクノロジー株式会社 照明装置及び液晶表示装置
CN102141222A (zh) * 2011-03-14 2011-08-03 深圳市华星光电技术有限公司 背光模组及其液晶显示器
TWI416034B (zh) * 2011-05-02 2013-11-21 Advanced Optoelectronic Tech 平板燈具結構
KR101813515B1 (ko) * 2011-05-13 2018-01-02 삼성디스플레이 주식회사 백라이트 어셈블리 및 백라이트 어셈블리의 조립 방법
JP2012256558A (ja) * 2011-06-10 2012-12-27 Meitaku Kogyo Kk 大判面光源装置
JP5545279B2 (ja) 2011-09-20 2014-07-09 豊田合成株式会社 面状光源装置
JP5226148B1 (ja) * 2011-12-13 2013-07-03 シャープ株式会社 液晶表示装置及び液晶テレビ
TWI452395B (zh) * 2011-12-30 2014-09-11 Au Optronics Corp 背光模組及製作具有對位圖案之電路板的方法
CN102635810A (zh) * 2012-02-15 2012-08-15 深圳市华星光电技术有限公司 背光模组
JP2013171626A (ja) * 2012-02-17 2013-09-02 Sharp Corp 光源基板および光源モジュール
WO2013137005A1 (ja) * 2012-03-13 2013-09-19 シャープ株式会社 発光装置およびバックライト装置
CN102748657B (zh) * 2012-06-13 2014-06-18 深圳市华星光电技术有限公司 背光模组及其制作方法以及液晶显示装置
JP2014022209A (ja) * 2012-07-19 2014-02-03 Rohm Co Ltd Ｌｅｄ照明器具
CN102818185B (zh) * 2012-07-24 2014-10-29 深圳市华星光电技术有限公司 一种背光模组及液晶显示装置
CN102865505B (zh) * 2012-08-31 2014-10-22 深圳市华星光电技术有限公司 一种背光模组及采用该背光模组的液晶显示装置
KR20140039425A (ko) * 2012-09-21 2014-04-02 삼성디스플레이 주식회사 표시장치
KR20140049649A (ko) * 2012-10-18 2014-04-28 삼성디스플레이 주식회사 표시장치
US20140119055A1 (en) * 2012-10-31 2014-05-01 Shenzhen China Star Optoelectronics Technology Co., Ltd. Light Coupling Arrangement of Backlight Module
CN102901054A (zh) * 2012-10-31 2013-01-30 深圳市华星光电技术有限公司 背光模组耦光设计
US9041878B2 (en) 2012-11-13 2015-05-26 Shenzhen China Star Optoelectronics Technology Co., Ltd. Backlight module and LCD device
CN102913826B (zh) * 2012-11-13 2016-01-27 深圳市华星光电技术有限公司 一种背光模组及液晶显示装置
JP2014170079A (ja) * 2013-03-01 2014-09-18 Funai Electric Co Ltd 表示装置
TWI504993B (zh) * 2013-06-14 2015-10-21 Innolux Corp 背光單元及包含該背光單元的顯示裝置
KR102067648B1 (ko) * 2013-06-24 2020-02-11 엘지이노텍 주식회사 회로기판 및 상기 회로기판을 포함하는 조명장치
KR102131274B1 (ko) * 2013-06-28 2020-07-07 엘지이노텍 주식회사 조명 유닛
KR102132928B1 (ko) * 2013-07-02 2020-07-10 엘지이노텍 주식회사 조명장치 및 상기 조명장치를 포함하는 평판 디스플레이
CN103454801B (zh) 2013-09-09 2016-05-04 深圳市华星光电技术有限公司 背光源框架及背光源模块
US9389356B2 (en) * 2013-10-09 2016-07-12 Shenzhen China Star Optoelectronics Technology Co., Ltd LED backlight module and the corresponding liquid crystal display
US9389354B2 (en) 2013-12-16 2016-07-12 Shenzhen China Star Optoelectronics Technology Co., Ltd Backlight module
CN103672620B (zh) * 2013-12-16 2015-09-09 深圳市华星光电技术有限公司 背光模组
KR102173659B1 (ko) * 2014-03-10 2020-11-04 삼성디스플레이 주식회사 표시 장치
KR102198695B1 (ko) * 2014-09-03 2021-01-06 삼성전자주식회사 광원 모듈 및 이를 포함하는 백라이트 유닛
JP6409459B2 (ja) * 2014-09-30 2018-10-24 日亜化学工業株式会社 照明装置
CN104360538B (zh) * 2014-11-07 2017-01-25 深圳市华星光电技术有限公司 一种背光模组及液晶显示装置
CN104654128B (zh) * 2014-12-26 2017-11-07 深圳市华星光电技术有限公司 背光模组及显示装置
CN104570477A (zh) * 2014-12-26 2015-04-29 深圳市华星光电技术有限公司 背光模组及显示装置
CN104748013B (zh) * 2015-04-02 2018-05-25 深圳市华星光电技术有限公司 背光模组及显示装置
CN104776362B (zh) * 2015-04-24 2017-04-12 深圳市华星光电技术有限公司 背光模组和液晶显示器
CN106646962B (zh) * 2015-08-25 2020-02-04 瑞仪光电(苏州)有限公司 框架组件和显示装置
KR102399874B1 (ko) * 2015-10-06 2022-05-18 엘지디스플레이 주식회사 백라이트 유닛 및 이를 구비한 액정표시장치
CN105371176A (zh) * 2015-12-16 2016-03-02 苏州茂立光电科技有限公司 具有定位结构的导光板、背光模组及其制造方法
USD805070S1 (en) * 2016-03-11 2017-12-12 Roe Visual Co., Ltd. LED display
KR102505893B1 (ko) * 2016-05-04 2023-03-03 엘지디스플레이 주식회사 액정표시장치
USD821497S1 (en) * 2016-06-01 2018-06-26 Roe Visual Co., Ltd. LED display
CN106445252B (zh) * 2016-11-23 2023-10-20 杭州碳诺电子科技有限公司 能避免连笔轨迹误识别和记录粗细的手写红外采集结构
CN109282175B (zh) * 2017-07-21 2021-09-21 卡任特照明解决方案有限公司 面板灯及其制作方法
CN107656395A (zh) * 2017-09-08 2018-02-02 伟志光电（深圳）有限公司 一种铝铸件凸形曲面背光源
CN110706583A (zh) 2018-07-09 2020-01-17 中强光电股份有限公司 背光模块与显示装置
US11022257B2 (en) 2019-04-23 2021-06-01 Lumileds Llc LED light engine features
CN112099263A (zh) * 2019-06-18 2020-12-18 群创光电股份有限公司 电子装置
CN110456564A (zh) * 2019-07-30 2019-11-15 武汉华星光电技术有限公司 背光模组及显示装置
CN112346168B (zh) * 2019-08-09 2024-12-10 瑞仪光电(南京)有限公司 限位装置、背光模组及显示装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100640987B1 (ko) * 2000-10-14 2006-11-02 엘지.필립스 엘시디 주식회사 액정표시장치의 직하형 백라이트 어셈블리
TW592324U (en) * 2002-12-19 2004-06-11 Coretronic Corp Back light apparatus
US6974221B2 (en) * 2003-12-30 2005-12-13 Au Optronics Corporation Support for backlight module
TW200523628A (en) * 2004-01-06 2005-07-16 Hannstar Display Corp Upright backlight module
JP2005300673A (ja) * 2004-04-07 2005-10-27 Hitachi Displays Ltd 液晶表示装置
TWI259311B (en) * 2004-05-21 2006-08-01 Au Optronics Corp Supporting cone of bottom-lighting backlight module
US7431475B2 (en) * 2005-07-22 2008-10-07 Sony Corporation Radiator for light emitting unit, and backlight device
CN100437282C (zh) * 2005-10-21 2008-11-26 鸿富锦精密工业（深圳）有限公司 背光模组和其灯管夹持装置
KR20070063665A (ko) 2005-12-15 2007-06-20 삼성전자주식회사 램프 고정부재, 이를 갖는 백라이트 어셈블리 및액정표시장치
JP2008053176A (ja) * 2006-08-28 2008-03-06 Sharp Corp バックライト装置及び液晶表示装置
JP4915911B2 (ja) 2006-10-02 2012-04-11 株式会社 日立ディスプレイズ 液晶表示装置
TWI330741B (en) * 2006-11-02 2010-09-21 Au Optronics Corp Supporting structure and backlight module using the same
JP2008305713A (ja) 2007-06-08 2008-12-18 Fujifilm Corp 面状照明装置
KR101289070B1 (ko) * 2007-11-28 2013-07-22 엘지디스플레이 주식회사 액정표시장치

Also Published As

Publication number Publication date
US8562200B2 (en) 2013-10-22
TW201042199A (en) 2010-12-01
TWI412686B (zh) 2013-10-21
KR20100122679A (ko) 2010-11-23
EP2251721B1 (de) 2012-04-04
CN101887890B (zh) 2013-04-24
US20100290248A1 (en) 2010-11-18
EP2251721A1 (de) 2010-11-17
CN101887890A (zh) 2010-11-17

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