JP2011134715A - バックライトユニット - Google Patents

バックライトユニット Download PDF

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Publication number
JP2011134715A
JP2011134715A JP2010285323A JP2010285323A JP2011134715A JP 2011134715 A JP2011134715 A JP 2011134715A JP 2010285323 A JP2010285323 A JP 2010285323A JP 2010285323 A JP2010285323 A JP 2010285323A JP 2011134715 A JP2011134715 A JP 2011134715A
Authority
JP
Japan
Prior art keywords
guide plate
light guide
backlight unit
fixing member
bottom chassis
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.)
Pending
Application number
JP2010285323A
Other languages
English (en)
Japanese (ja)
Other versions
JP2011134715A5 (enExample
Inventor
Haehyung Lee
イ，へヒョン
Younmo Jeong
ジョン，ユンモ
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.)
LG Innotek 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 JP2011134715A publication Critical patent/JP2011134715A/ja
Publication of JP2011134715A5 publication Critical patent/JP2011134715A5/ja
Pending legal-status Critical Current

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
    • G02B6/009—Positioning aspects of the light source in the package
    • 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)
JP2010285323A 2009-12-22 2010-12-22 バックライトユニット Pending JP2011134715A (ja)

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
JP2011134715A true JP2011134715A (ja) 2011-07-07
JP2011134715A5 JP2011134715A5 (enExample) 2014-02-13

Family

ID=43901446

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010285323A Pending JP2011134715A (ja) 2009-12-22 2010-12-22 バックライトユニット

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)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
WO2013061882A1 (ja) * 2011-10-27 2013-05-02 シャープ株式会社 照明装置、表示装置、テレビ受信装置及び照明装置の製造方法
WO2013191051A1 (ja) * 2012-06-19 2013-12-27 シャープ株式会社 表示装置、及びテレビ受信装置
JP2014206603A (ja) * 2013-04-11 2014-10-30 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
KR102109081B1 (ko) * 2019-07-09 2020-05-11 유경수 스테인드 글라스를 이용한 조명 영사 장치

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
KR20130109732A (ko) * 2012-03-28 2013-10-08 삼성전자주식회사 백라이트 유닛 및 이를 구비한 영상 표시 장치
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
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

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002203418A (ja) * 2000-12-28 2002-07-19 Matsushita Electric Works Ltd 照明装置
JP2009093939A (ja) * 2007-10-10 2009-04-30 Fujifilm Corp 面状照明装置
JP2009110811A (ja) * 2007-10-30 2009-05-21 Minebea Co Ltd 面状照明装置
JP2009146904A (ja) * 2009-01-30 2009-07-02 Sharp Corp バックライト及び液晶表示装置
WO2009122604A1 (ja) * 2008-03-31 2009-10-08 サンケン電気株式会社 面光源装置
WO2009122603A1 (ja) * 2008-03-31 2009-10-08 サンケン電気株式会社 面光源装置
JP2009238727A (ja) * 2008-03-06 2009-10-15 Nec Lcd Technologies Ltd バックライト及び液晶表示装置
JP2009277641A (ja) * 2007-12-27 2009-11-26 Fujifilm Corp 面状照明装置

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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
US7775702B2 (en) * 2006-02-13 2010-08-17 Sharp Kabushiki Kaisha Liquid crystal display device, light source holder, light source-housing member, and backlight
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
KR20090055148A (ko) * 2007-11-28 2009-06-02 엘지디스플레이 주식회사 백라이트 유닛 및 이를 이용한 액정 표시장치
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
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

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002203418A (ja) * 2000-12-28 2002-07-19 Matsushita Electric Works Ltd 照明装置
JP2009093939A (ja) * 2007-10-10 2009-04-30 Fujifilm Corp 面状照明装置
JP2009110811A (ja) * 2007-10-30 2009-05-21 Minebea Co Ltd 面状照明装置
JP2009277641A (ja) * 2007-12-27 2009-11-26 Fujifilm Corp 面状照明装置
JP2009238727A (ja) * 2008-03-06 2009-10-15 Nec Lcd Technologies Ltd バックライト及び液晶表示装置
WO2009122604A1 (ja) * 2008-03-31 2009-10-08 サンケン電気株式会社 面光源装置
WO2009122603A1 (ja) * 2008-03-31 2009-10-08 サンケン電気株式会社 面光源装置
JP2009245884A (ja) * 2008-03-31 2009-10-22 Sanken Electric Co Ltd 面光源装置
JP2009146904A (ja) * 2009-01-30 2009-07-02 Sharp Corp バックライト及び液晶表示装置

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
WO2013061882A1 (ja) * 2011-10-27 2013-05-02 シャープ株式会社 照明装置、表示装置、テレビ受信装置及び照明装置の製造方法
WO2013191051A1 (ja) * 2012-06-19 2013-12-27 シャープ株式会社 表示装置、及びテレビ受信装置
US9354384B2 (en) 2012-06-19 2016-05-31 Sharp Kabushiki Kaisha Display device comprising a heat dissipation member having a stand-up portion projecting toward a display panel and television device
JP2014206603A (ja) * 2013-04-11 2014-10-30 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
KR102109081B1 (ko) * 2019-07-09 2020-05-11 유경수 스테인드 글라스를 이용한 조명 영사 장치

Also Published As

Publication number Publication date
US20110149602A1 (en) 2011-06-23
US9348084B2 (en) 2016-05-24
CN102102832A (zh) 2011-06-22
CN102102832B (zh) 2016-02-17
KR101034121B1 (ko) 2011-05-13
EP2343582A1 (en) 2011-07-13
EP2343582B1 (en) 2013-07-03

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