KR101373264B1 - 면형상 광원 장치 및 액정 표시 장치 조립체 - Google Patents

면형상 광원 장치 및 액정 표시 장치 조립체 Download PDF

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Publication number
KR101373264B1
KR101373264B1 KR1020070052645A KR20070052645A KR101373264B1 KR 101373264 B1 KR101373264 B1 KR 101373264B1 KR 1020070052645 A KR1020070052645 A KR 1020070052645A KR 20070052645 A KR20070052645 A KR 20070052645A KR 101373264 B1 KR101373264 B1 KR 101373264B1
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KR
South Korea
Prior art keywords
light source
liquid crystal
crystal display
bottom plate
display device
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Expired - Fee Related
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KR1020070052645A
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English (en)
Korean (ko)
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KR20070115709A (ko
Inventor
아오키 토미오
모리타 마사요시
Original Assignee
소니 가부시끼가이샤
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Publication of KR20070115709A publication Critical patent/KR20070115709A/ko
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    • 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
    • G02F1/133608—Direct backlight including particular frames or supporting 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
    • 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
    • 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
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20954—Modifications to facilitate cooling, ventilating, or heating for display panels
    • H05K7/20972—Forced ventilation, e.g. on heat dissipaters coupled to components
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Optics & Photonics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Liquid Crystal (AREA)
  • Planar Illumination Modules (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
KR1020070052645A 2006-06-02 2007-05-30 면형상 광원 장치 및 액정 표시 장치 조립체 Expired - Fee Related KR101373264B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006155034A JP4952070B2 (ja) 2006-06-02 2006-06-02 面状光源装置及び液晶表示装置組立体
JPJP-P-2006-00155034 2006-06-02

Publications (2)

Publication Number Publication Date
KR20070115709A KR20070115709A (ko) 2007-12-06
KR101373264B1 true KR101373264B1 (ko) 2014-03-11

Family

ID=38353250

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020070052645A Expired - Fee Related KR101373264B1 (ko) 2006-06-02 2007-05-30 면형상 광원 장치 및 액정 표시 장치 조립체

Country Status (7)

Country Link
US (1) US7438450B2 (cg-RX-API-DMAC10.html)
EP (1) EP1862844B1 (cg-RX-API-DMAC10.html)
JP (1) JP4952070B2 (cg-RX-API-DMAC10.html)
KR (1) KR101373264B1 (cg-RX-API-DMAC10.html)
CN (1) CN100541272C (cg-RX-API-DMAC10.html)
DE (1) DE602007001637D1 (cg-RX-API-DMAC10.html)
TW (1) TWI356245B (cg-RX-API-DMAC10.html)

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JP2008020532A (ja) * 2006-07-11 2008-01-31 Fujifilm Corp 光学機能性シート及び表示装置
US8104932B2 (en) * 2007-01-24 2012-01-31 Sharp Kabushiki Kaisha Backlight structure
US8049689B2 (en) * 2007-05-31 2011-11-01 Motorola Mobility, Inc. Devices and methods for synchronized illumination
JP2008305713A (ja) * 2007-06-08 2008-12-18 Fujifilm Corp 面状照明装置
JP4901960B2 (ja) * 2007-08-20 2012-03-21 三菱電機株式会社 表示装置
US7661865B2 (en) * 2007-10-17 2010-02-16 Nec Lcd Technologies, Ltd. Liquid crystal display backlight and liquid crystal display device
KR101407622B1 (ko) * 2007-11-09 2014-06-13 삼성디스플레이 주식회사 표시 장치
TWI367717B (en) * 2007-12-13 2012-07-01 Young Lighting Technology Corp Backlight module
JP5107737B2 (ja) * 2008-01-29 2012-12-26 株式会社ジャパンディスプレイイースト 液晶表示装置
WO2009114009A1 (en) * 2008-03-11 2009-09-17 Hewlett-Packard Development Company, L.P. Systems and methods of processing touchpad input
WO2010070917A1 (ja) * 2008-12-17 2010-06-24 カラーリンク・ジャパン株式会社 画像表示装置
KR20100087950A (ko) 2009-01-29 2010-08-06 삼성전자주식회사 백라이트 어셈블리 및 이를 이용한 액정표시장치
US20100220487A1 (en) * 2009-02-27 2010-09-02 Hong Kong Applied Science And Technology Research Institute Co. Ltd. Lighting assembly and heat exchange apparatus for uniform heat dissipation
US8152337B2 (en) * 2009-05-01 2012-04-10 Billboard Video, Inc. Electronic display panel
US20100302769A1 (en) * 2009-05-28 2010-12-02 Alex Horng Lamp
CN102668546A (zh) * 2009-12-03 2012-09-12 松下电器产业株式会社 电子设备的散热单元及使用该散热单元的电子设备
KR101054768B1 (ko) * 2010-06-11 2011-08-05 엘지이노텍 주식회사 백라이트 유닛 및 표시장치
US9395057B2 (en) * 2011-02-07 2016-07-19 Cree, Inc. Lighting device with flexibly coupled heatsinks
US9046255B2 (en) * 2011-05-18 2015-06-02 Sharp Kabushiki Kaisha Illumination device and display device
JP2013218125A (ja) * 2012-04-10 2013-10-24 Japan Display Inc 液晶表示装置
JP2014053143A (ja) * 2012-09-06 2014-03-20 Aps Japan Co Ltd 照明装置
JP5960044B2 (ja) * 2012-12-26 2016-08-02 船井電機株式会社 表示装置
CN104832836A (zh) * 2015-04-29 2015-08-12 武汉华星光电技术有限公司 背板、背光模组及显示装置
TWI623254B (zh) * 2016-03-31 2018-05-01 揚昇照明股份有限公司 電子裝置
JP2021501428A (ja) * 2017-10-19 2021-01-14 アルパイン メディア テクノロジー エルエルシー 移動体に情報コンテンツを配信するための方法、エネルギー装置、ハウジング、およびデバイス
KR101940987B1 (ko) * 2018-08-21 2019-01-23 네오마루 주식회사 히트싱크가 적용된 led 조명장치용 인쇄회로기판

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US20020167637A1 (en) 2001-02-23 2002-11-14 Burke Thomas J. Backlit LCD monitor
JP2006059607A (ja) 2004-08-18 2006-03-02 Sony Corp 放熱装置及び表示装置
US20060098457A1 (en) 2004-11-09 2006-05-11 Au Optronics Corp. Flat display and backlight module thereof
JP2007027056A (ja) 2005-07-21 2007-02-01 Sony Corp バックライト装置及び液晶表示装置

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JPH04317024A (ja) * 1991-04-16 1992-11-09 Sanyo Electric Co Ltd 液晶パネル用冷却装置
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JP2001337611A (ja) * 2000-03-22 2001-12-07 Furukawa Electric Co Ltd:The 表示装置のフレーム
US6650215B1 (en) 2002-06-17 2003-11-18 The Bergquist Company Finned heat sinks
TW542883B (en) * 2002-08-16 2003-07-21 Au Optronics Corp Backlight unit for flat panel liquid crystal display
JP4622327B2 (ja) * 2004-06-14 2011-02-02 ソニー株式会社 液晶表示装置及びバックライト装置
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Publication number Priority date Publication date Assignee Title
US20020167637A1 (en) 2001-02-23 2002-11-14 Burke Thomas J. Backlit LCD monitor
JP2006059607A (ja) 2004-08-18 2006-03-02 Sony Corp 放熱装置及び表示装置
US20060098457A1 (en) 2004-11-09 2006-05-11 Au Optronics Corp. Flat display and backlight module thereof
JP2007027056A (ja) 2005-07-21 2007-02-01 Sony Corp バックライト装置及び液晶表示装置

Also Published As

Publication number Publication date
TW200813564A (en) 2008-03-16
KR20070115709A (ko) 2007-12-06
CN101082708A (zh) 2007-12-05
CN100541272C (zh) 2009-09-16
US7438450B2 (en) 2008-10-21
TWI356245B (en) 2012-01-11
US20070279930A1 (en) 2007-12-06
JP2007322905A (ja) 2007-12-13
EP1862844A1 (en) 2007-12-05
EP1862844B1 (en) 2009-07-22
JP4952070B2 (ja) 2012-06-13
DE602007001637D1 (de) 2009-09-03

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