CN102102832B - 背光单元 - Google Patents

背光单元 Download PDF

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Publication number
CN102102832B
CN102102832B CN201010615729.1A CN201010615729A CN102102832B CN 102102832 B CN102102832 B CN 102102832B CN 201010615729 A CN201010615729 A CN 201010615729A CN 102102832 B CN102102832 B CN 102102832B
Authority
CN
China
Prior art keywords
mentioned
guide plate
light guide
back light
unit according
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.)
Expired - Fee Related
Application number
CN201010615729.1A
Other languages
English (en)
Chinese (zh)
Other versions
CN102102832A (zh
Inventor
李海亨
郑润谟
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.)
Suzhou Liyu Semiconductor Co ltd
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
Application filed by LG Innotek Co Ltd filed Critical LG Innotek Co Ltd
Publication of CN102102832A publication Critical patent/CN102102832A/zh
Application granted granted Critical
Publication of CN102102832B publication Critical patent/CN102102832B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • 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
    • 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

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)
  • Light Guides In General And Applications Therefor (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
CN201010615729.1A 2009-12-22 2010-12-22 背光单元 Expired - Fee Related CN102102832B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020090129355A KR101034121B1 (ko) 2009-12-22 2009-12-22 백라이트 유닛
KR10-2009-0129355 2009-12-22

Publications (2)

Publication Number Publication Date
CN102102832A CN102102832A (zh) 2011-06-22
CN102102832B true CN102102832B (zh) 2016-02-17

Family

ID=43901446

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201010615729.1A Expired - Fee Related CN102102832B (zh) 2009-12-22 2010-12-22 背光单元

Country Status (5)

Country Link
US (1) US9348084B2 (enExample)
EP (1) EP2343582B1 (enExample)
JP (1) JP2011134715A (enExample)
KR (1) KR101034121B1 (enExample)
CN (1) CN102102832B (enExample)

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JP5535764B2 (ja) * 2010-05-20 2014-07-02 シャープ株式会社 バックライトユニット及び液晶表示装置
KR20120082678A (ko) * 2011-01-14 2012-07-24 삼성전자주식회사 백라이트유닛 및 그를 구비한 액정표시장치
KR101822110B1 (ko) * 2011-07-06 2018-01-26 삼성디스플레이 주식회사 표시 장치
US8801260B2 (en) 2011-07-11 2014-08-12 Seiko Epson Corporation Display device, electronic apparatus and lighting device
DE102011107642A1 (de) * 2011-07-12 2013-01-17 Bjb Gmbh & Co. Kg Leuchtmittel mit wenigstens einer organischen, Licht emittierenden Diode
TWI497166B (zh) * 2011-07-14 2015-08-21 Au Optronics Corp 背光模組以及顯示裝置
KR101835529B1 (ko) * 2011-08-09 2018-03-08 삼성디스플레이 주식회사 표시 장치 및 이에 사용되는 광원 패키지
JP5983031B2 (ja) * 2011-08-17 2016-08-31 セイコーエプソン株式会社 液晶表示装置および電子機器
US8696189B2 (en) * 2011-08-18 2014-04-15 Shenzhen China Star Optoelectronics Technology Co., Ltd. Light-guild-plate positioning sheet and corresponding backlight module
CN102313210B (zh) * 2011-09-09 2014-02-26 深圳市华星光电技术有限公司 背光模组及液晶显示器
WO2013054732A1 (ja) * 2011-10-11 2013-04-18 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
US20140293136A1 (en) * 2011-10-27 2014-10-02 Sharp Kabushiki Kaisha Illumination device, display device, television receiving device, and illumination device manufacturing method
KR20130109732A (ko) * 2012-03-28 2013-10-08 삼성전자주식회사 백라이트 유닛 및 이를 구비한 영상 표시 장치
CN104285093A (zh) * 2012-06-19 2015-01-14 夏普株式会社 显示装置和电视接收装置
CN102767755B (zh) * 2012-06-26 2014-12-31 达运精密工业（苏州）有限公司 背光模组及显示装置
CN102759079A (zh) * 2012-07-17 2012-10-31 深圳市华星光电技术有限公司 抵抗外来力量的背板及其背光模块和液晶显示器
CN102798042B (zh) * 2012-07-31 2014-09-17 深圳市华星光电技术有限公司 一种背光模组及液晶显示器
CN102788329B (zh) * 2012-07-31 2014-04-09 深圳市华星光电技术有限公司 液晶显示装置及其背光模组和背板组件
US20140036196A1 (en) * 2012-07-31 2014-02-06 Shenzhen China Star Optoelectronics Technology Co., Ltd. LCD Display, Backlight module, and Back Plate Component Thereof
JP6098313B2 (ja) * 2013-04-11 2017-03-22 船井電機株式会社 表示装置及び表示装置の光軸調整方法
DE202013101770U1 (de) 2013-04-24 2014-07-28 Zumtobel Lighting Gmbh LED-Leuchte mit Lichtleiterplatte
US9784906B2 (en) * 2013-07-16 2017-10-10 Sharp Kabushiki Kaisha Lighting device, display device, and television device
CN103453463B (zh) * 2013-08-23 2016-01-20 北京京东方光电科技有限公司 一种导光板、背光模组及显示装置
CN103672816A (zh) * 2013-12-20 2014-03-26 深圳市华星光电技术有限公司 一种背光模组及其散热装置
US9939672B2 (en) * 2014-06-13 2018-04-10 Apple Inc. Electronic device with heat spreading film
WO2016056084A1 (ja) * 2014-10-08 2016-04-14 堺ディスプレイプロダクト株式会社 光源装置及び表示装置
CN104748017A (zh) * 2015-04-10 2015-07-01 北京京东方多媒体科技有限公司 背光源及显示装置
US20200338826A1 (en) * 2017-12-22 2020-10-29 Ryujin Lab, Inc. 3d printer and printing system
KR102109081B1 (ko) * 2019-07-09 2020-05-11 유경수 스테인드 글라스를 이용한 조명 영사 장치

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CN101356474A (zh) * 2006-02-13 2009-01-28 夏普株式会社 液晶显示装置、光源保持体、光源插设用部件和背光源

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JP2002203418A (ja) 2000-12-28 2002-07-19 Matsushita Electric Works Ltd 照明装置
JP4244942B2 (ja) * 2005-03-08 2009-03-25 セイコーエプソン株式会社 液晶装置、照明装置、および電子機器
KR20070064761A (ko) 2005-12-19 2007-06-22 삼성전자주식회사 표시장치용 수납 용기, 이를 갖는 백라이트 어셈블리 및표시장치
JP2007250197A (ja) * 2006-03-13 2007-09-27 Harison Toshiba Lighting Corp Ｌｅｄモジュール
KR101338991B1 (ko) 2007-04-09 2013-12-09 엘지디스플레이 주식회사 액정표시장치
JP2009042360A (ja) 2007-08-07 2009-02-26 Sakaguchi Masaichi 照光表示装置
JP4909866B2 (ja) 2007-10-10 2012-04-04 富士フイルム株式会社 面状照明装置
JP4911624B2 (ja) * 2007-10-30 2012-04-04 ミネベア株式会社 面状照明装置
KR20090055148A (ko) * 2007-11-28 2009-06-02 엘지디스플레이 주식회사 백라이트 유닛 및 이를 이용한 액정 표시장치
JP2009277641A (ja) 2007-12-27 2009-11-26 Fujifilm Corp 面状照明装置
JP5008585B2 (ja) 2008-02-21 2012-08-22 三菱電機株式会社 面状光源装置、及び面状光源装置を用いた表示装置
JP5190735B2 (ja) 2008-03-06 2013-04-24 Ｎｌｔテクノロジー株式会社 バックライト及び液晶表示装置
JP4618310B2 (ja) * 2008-03-19 2011-01-26 エプソンイメージングデバイス株式会社 照明装置、照明装置の組立て方法及び液晶表示装置
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Patent Citations (1)

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Publication number Priority date Publication date Assignee Title
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Also Published As

Publication number Publication date
US20110149602A1 (en) 2011-06-23
US9348084B2 (en) 2016-05-24
CN102102832A (zh) 2011-06-22
KR101034121B1 (ko) 2011-05-13
EP2343582A1 (en) 2011-07-13
JP2011134715A (ja) 2011-07-07
EP2343582B1 (en) 2013-07-03

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20210825

Address after: 168 Changsheng North Road, Taicang City, Suzhou, Jiangsu Province

Patentee after: Suzhou Leyu Semiconductor Co.,Ltd.

Address before: Seoul, South Kerean

Patentee before: LG INNOTEK Co.,Ltd.

CP03 Change of name, title or address
CP03 Change of name, title or address

Address after: 215499 No. 168, Changsheng North Road, Taicang City, Suzhou City, Jiangsu Province

Patentee after: Suzhou Liyu Semiconductor Co.,Ltd.

Country or region after: China

Address before: 168 Changsheng North Road, Taicang City, Suzhou City, Jiangsu Province

Patentee before: Suzhou Leyu Semiconductor Co.,Ltd.

Country or region before: China

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160217