CN100541272C - 面光源装置和液晶显示组合件 - Google Patents

面光源装置和液晶显示组合件 Download PDF

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Publication number
CN100541272C
CN100541272C CNB2007101098789A CN200710109878A CN100541272C CN 100541272 C CN100541272 C CN 100541272C CN B2007101098789 A CNB2007101098789 A CN B2007101098789A CN 200710109878 A CN200710109878 A CN 200710109878A CN 100541272 C CN100541272 C CN 100541272C
Authority
CN
China
Prior art keywords
light source
liquid crystal
fin portion
crystal display
bottom plate
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
CNB2007101098789A
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English (en)
Chinese (zh)
Other versions
CN101082708A (zh
Inventor
青木富雄
森田真义
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Publication of CN101082708A publication Critical patent/CN101082708A/zh
Application granted granted Critical
Publication of CN100541272C publication Critical patent/CN100541272C/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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)
CNB2007101098789A 2006-06-02 2007-06-01 面光源装置和液晶显示组合件 Expired - Fee Related CN100541272C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006155034 2006-06-02
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

Publications (2)

Publication Number Publication Date
CN101082708A CN101082708A (zh) 2007-12-05
CN100541272C true CN100541272C (zh) 2009-09-16

Family

ID=38353250

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB2007101098789A Expired - Fee Related CN100541272C (zh) 2006-06-02 2007-06-01 面光源装置和液晶显示组合件

Country Status (7)

Country Link
US (1) US7438450B2 (enExample)
EP (1) EP1862844B1 (enExample)
JP (1) JP4952070B2 (enExample)
KR (1) KR101373264B1 (enExample)
CN (1) CN100541272C (enExample)
DE (1) DE602007001637D1 (enExample)
TW (1) TWI356245B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102278668A (zh) * 2010-06-11 2011-12-14 Lg伊诺特有限公司 背光单元和包括背光单元的显示装置

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* Cited by examiner, † Cited by third party
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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
EP2182502B1 (en) * 2007-08-20 2014-11-12 Mitsubishi Electric Corporation Display device
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
US20110134148A1 (en) * 2008-03-11 2011-06-09 William Robert Cridland Systems And Methods Of Processing Touchpad Input
US20110222022A1 (en) * 2008-12-17 2011-09-15 Colorlink. Japan Limited Image display device
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
US20120236499A1 (en) * 2009-12-03 2012-09-20 Panasonic Corporation Radiation unit of electronic device and electronic device using same
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
WO2019083835A1 (en) * 2017-10-19 2019-05-02 Alpine Media Technology Llc METHOD, POWER UNIT, HOUSING AND DEVICE FOR DISTRIBUTING INFORMATION CONTENT TO MOBILE UNITS
KR101940987B1 (ko) * 2018-08-21 2019-01-23 네오마루 주식회사 히트싱크가 적용된 led 조명장치용 인쇄회로기판

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GB1150741A (en) 1965-04-26 1969-04-30 Eric Imre Bardos Heat Sinks and Manufacture thereof
JPH04125615A (ja) * 1990-09-18 1992-04-27 Pioneer Electron Corp 液晶表示装置用冷却装置
JPH04317024A (ja) * 1991-04-16 1992-11-09 Sanyo Electric Co Ltd 液晶パネル用冷却装置
US5375655A (en) 1993-03-31 1994-12-27 Lee; Yong N. Heat sink apparatus
JP2001337611A (ja) * 2000-03-22 2001-12-07 Furukawa Electric Co Ltd:The 表示装置のフレーム
US6825828B2 (en) 2001-02-23 2004-11-30 General Digital Corporation Backlit LCD monitor
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
JP4385891B2 (ja) 2004-08-18 2009-12-16 ソニー株式会社 表示装置
TWI297796B (en) * 2004-11-09 2008-06-11 Au Optronics Corp Flat display and backlight module thereof
TWI263836B (en) * 2004-11-12 2006-10-11 Coretronic Corp Heat dissipation method of display backlight unit and the structure 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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102278668A (zh) * 2010-06-11 2011-12-14 Lg伊诺特有限公司 背光单元和包括背光单元的显示装置
CN102278668B (zh) * 2010-06-11 2014-04-16 Lg伊诺特有限公司 背光单元和包括背光单元的显示装置

Also Published As

Publication number Publication date
KR20070115709A (ko) 2007-12-06
TWI356245B (en) 2012-01-11
TW200813564A (en) 2008-03-16
JP2007322905A (ja) 2007-12-13
US7438450B2 (en) 2008-10-21
CN101082708A (zh) 2007-12-05
US20070279930A1 (en) 2007-12-06
EP1862844B1 (en) 2009-07-22
KR101373264B1 (ko) 2014-03-11
EP1862844A1 (en) 2007-12-05
JP4952070B2 (ja) 2012-06-13
DE602007001637D1 (de) 2009-09-03

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C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20090916

Termination date: 20200601