WO2008096470A1 - バックライト装置及びそれを用いた液晶表示装置 - Google Patents

バックライト装置及びそれを用いた液晶表示装置 Download PDF

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Publication number
WO2008096470A1
WO2008096470A1 PCT/JP2007/067643 JP2007067643W WO2008096470A1 WO 2008096470 A1 WO2008096470 A1 WO 2008096470A1 JP 2007067643 W JP2007067643 W JP 2007067643W WO 2008096470 A1 WO2008096470 A1 WO 2008096470A1
Authority
WO
WIPO (PCT)
Prior art keywords
liquid crystal
same
crystal display
backlight device
case
Prior art date
Application number
PCT/JP2007/067643
Other languages
English (en)
French (fr)
Inventor
Tetsuya Hamada
Original Assignee
Sharp Kabushiki Kaisha
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 Sharp Kabushiki Kaisha filed Critical Sharp Kabushiki Kaisha
Priority to EP07807052A priority Critical patent/EP2116757A4/en
Priority to JP2008556993A priority patent/JP4954222B2/ja
Priority to US12/522,768 priority patent/US8531621B2/en
Publication of WO2008096470A1 publication Critical patent/WO2008096470A1/ja

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
    • 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
    • G02F1/133628—Illuminating devices with cooling means

Abstract

　バックライト装置１００は、筐体１と、筐体１の底面１ａに並列に設置された複数のＬＥＤモジュール２と、反射シート３と、拡散板４と、光学シート５とを含む構成である。筐体１の底面１ａには断面コ字状の溝部１０が画面水平方向に４本形成されており、各ＬＥＤモジュール２はビス１１により溝部１０内に固定されている。溝部１０の両端には蓋部材１３を有する開口部１０ａ、１０ｂが形成されており、バックライト装置１００を分解することなくＬＥＤモジュール２の着脱が可能となっている。
PCT/JP2007/067643 2007-02-05 2007-09-11 バックライト装置及びそれを用いた液晶表示装置 WO2008096470A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP07807052A EP2116757A4 (en) 2007-02-05 2007-09-11 REAR LIGHTING DEVICE AND THIS USING LIQUID CRYSTAL DISPLAY DEVICE
JP2008556993A JP4954222B2 (ja) 2007-02-05 2007-09-11 バックライト装置及びそれを用いた液晶表示装置
US12/522,768 US8531621B2 (en) 2007-02-05 2007-09-11 Backlight device and liquid crystal display apparatus using same

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-025067 2007-02-05
JP2007025067 2007-02-05

Publications (1)

Publication Number Publication Date
WO2008096470A1 true WO2008096470A1 (ja) 2008-08-14

Family

ID=39681386

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/067643 WO2008096470A1 (ja) 2007-02-05 2007-09-11 バックライト装置及びそれを用いた液晶表示装置

Country Status (5)

Country Link
US (1) US8531621B2 (ja)
EP (1) EP2116757A4 (ja)
JP (1) JP4954222B2 (ja)
CN (1) CN101573554A (ja)
WO (1) WO2008096470A1 (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010122429A (ja) * 2008-11-19 2010-06-03 Kyocera Corp 液晶表示装置および該液晶表示装置を備える電子機器
WO2011001753A1 (ja) * 2009-07-03 2011-01-06 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
WO2011027588A1 (ja) * 2009-09-04 2011-03-10 シャープ株式会社 電子パッケージ、照明装置、表示装置
US11949048B2 (en) 2020-03-25 2024-04-02 Japan Display Inc. Illumination device and display device

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN102620217A (zh) * 2012-04-12 2012-08-01 深圳市华星光电技术有限公司 背光模块及相应的液晶显示装置
CN102901014A (zh) * 2012-11-14 2013-01-30 深圳市华星光电技术有限公司 直下式背光模组及用该背光模组的液晶显示模组
KR102243856B1 (ko) 2014-04-07 2021-04-26 삼성디스플레이 주식회사 표시 장치
CN104317088B (zh) * 2014-10-22 2017-08-11 京东方科技集团股份有限公司 一种背光模组以及显示装置
US20160245502A1 (en) * 2015-02-23 2016-08-25 Cambridge International Inc. Lighted architectural panel system
CN111306463A (zh) * 2020-02-12 2020-06-19 厦门普为光电科技有限公司 灯板制作方法

Citations (7)

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Publication number Priority date Publication date Assignee Title
JP2003141906A (ja) * 2001-11-01 2003-05-16 Seiwa Electric Mfg Co Ltd 照明具
JP2005115131A (ja) 2003-10-09 2005-04-28 Sharp Corp バックライト装置及びこれを用いた液晶表示装置
JP2005340065A (ja) 2004-05-28 2005-12-08 Harison Toshiba Lighting Corp 発光ダイオードバックライト装置
JP2006024615A (ja) * 2004-07-06 2006-01-26 Matsushita Electric Ind Co Ltd Ｌｅｄ照明光源およびその製造方法
JP2006278077A (ja) 2005-03-29 2006-10-12 Sharp Corp バックライト装置及び液晶表示装置
JP2006302581A (ja) * 2005-04-18 2006-11-02 Sony Corp 発光ユニットの放熱装置、バックライト装置及び画像表示装置
JP2007005302A (ja) * 2005-06-22 2007-01-11 Samsung Electronics Co Ltd バックライトアセンブリ及びそれを備えた表示装置

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JPH1097806A (ja) * 1996-06-21 1998-04-14 Sharp Corp 照明装置
CN1249503C (zh) * 2002-08-27 2006-04-05 明基电通股份有限公司 灯管模块及包括此灯管模块的背光装置
JP2004342587A (ja) * 2003-04-22 2004-12-02 Advanced Display Inc バックライトおよびそれを用いた液晶表示装置
CN100421003C (zh) * 2003-06-03 2008-09-24 统宝光电股份有限公司 背光板模组
JP2005134422A (ja) * 2003-10-28 2005-05-26 Advanced Display Inc 液晶表示装置および電子機器
JP4403389B2 (ja) * 2004-06-11 2010-01-27 ソニー株式会社 バックライト装置
JP4449609B2 (ja) 2004-07-12 2010-04-14 コニカミノルタビジネステクノロジーズ株式会社 画像形成システム
JP4590977B2 (ja) * 2004-08-18 2010-12-01 ソニー株式会社 バックライト装置及び透過型液晶表示装置
KR101214934B1 (ko) * 2005-01-27 2012-12-24 삼성디스플레이 주식회사 광학 렌즈, 이를 갖는 광학 모듈, 이를 갖는 백라이트어셈블리 및 이를 갖는 표시장치
KR101197046B1 (ko) * 2005-01-26 2012-11-06 삼성디스플레이 주식회사 발광다이오드를 사용하는 2차원 광원 및 이를 이용한 액정표시 장치
JP2008108424A (ja) * 2005-02-14 2008-05-08 Sharp Corp バックライト装置及びこれを用いた表示装置
CN2821373Y (zh) 2005-05-25 2006-09-27 光瀚光电股份有限公司 发光二极管面状光源模组
KR101134302B1 (ko) * 2005-06-30 2012-04-13 엘지디스플레이 주식회사 액정표시장치용 커버버툼 및 이를 이용한 발광다이오드백라이트어셈블리와 액정표시장치모듈
WO2007129419A1 (ja) * 2006-04-10 2007-11-15 Sharp Kabushiki Kaisha 液晶表示装置
JP5135908B2 (ja) * 2007-06-20 2013-02-06 三菱電機株式会社 表示装置および液晶表示装置

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003141906A (ja) * 2001-11-01 2003-05-16 Seiwa Electric Mfg Co Ltd 照明具
JP2005115131A (ja) 2003-10-09 2005-04-28 Sharp Corp バックライト装置及びこれを用いた液晶表示装置
JP2005340065A (ja) 2004-05-28 2005-12-08 Harison Toshiba Lighting Corp 発光ダイオードバックライト装置
JP2006024615A (ja) * 2004-07-06 2006-01-26 Matsushita Electric Ind Co Ltd Ｌｅｄ照明光源およびその製造方法
JP2006278077A (ja) 2005-03-29 2006-10-12 Sharp Corp バックライト装置及び液晶表示装置
JP2006302581A (ja) * 2005-04-18 2006-11-02 Sony Corp 発光ユニットの放熱装置、バックライト装置及び画像表示装置
JP2007005302A (ja) * 2005-06-22 2007-01-11 Samsung Electronics Co Ltd バックライトアセンブリ及びそれを備えた表示装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP2116757A4

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010122429A (ja) * 2008-11-19 2010-06-03 Kyocera Corp 液晶表示装置および該液晶表示装置を備える電子機器
WO2011001753A1 (ja) * 2009-07-03 2011-01-06 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
JP5184701B2 (ja) * 2009-07-03 2013-04-17 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
RU2489640C1 (ru) * 2009-07-03 2013-08-10 Шарп Кабусики Кайся Осветительное устройство, устройство отображения и телевизионный приемник
WO2011027588A1 (ja) * 2009-09-04 2011-03-10 シャープ株式会社 電子パッケージ、照明装置、表示装置
CN102472457A (zh) * 2009-09-04 2012-05-23 夏普株式会社 电子组件、照明装置、显示装置
US11949048B2 (en) 2020-03-25 2024-04-02 Japan Display Inc. Illumination device and display device

Also Published As

Publication number Publication date
JPWO2008096470A1 (ja) 2010-05-20
EP2116757A4 (en) 2013-02-27
JP4954222B2 (ja) 2012-06-13
US20110176083A1 (en) 2011-07-21
EP2116757A1 (en) 2009-11-11
CN101573554A (zh) 2009-11-04
US8531621B2 (en) 2013-09-10

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