DE602007001637D1 - Oberflächenlichtquellenvorrichtung und Flüssigkristallanzeigeanordnung - Google Patents

Oberflächenlichtquellenvorrichtung und Flüssigkristallanzeigeanordnung

Info

Publication number
DE602007001637D1
DE602007001637D1 DE602007001637T DE602007001637T DE602007001637D1 DE 602007001637 D1 DE602007001637 D1 DE 602007001637D1 DE 602007001637 T DE602007001637 T DE 602007001637T DE 602007001637 T DE602007001637 T DE 602007001637T DE 602007001637 D1 DE602007001637 D1 DE 602007001637D1
Authority
DE
Germany
Prior art keywords
liquid crystal
light source
crystal display
surface light
display device
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.)
Active
Application number
DE602007001637T
Other languages
German (de)
English (en)
Inventor
Tomio Aoki
Masayoshi Morita
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 DE602007001637D1 publication Critical patent/DE602007001637D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G02F1/133608—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)
DE602007001637T 2006-06-02 2007-05-31 Oberflächenlichtquellenvorrichtung und Flüssigkristallanzeigeanordnung Active DE602007001637D1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DE602007001637D1 true DE602007001637D1 (de) 2009-09-03

Family

ID=38353250

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602007001637T Active DE602007001637D1 (de) 2006-06-02 2007-05-31 Oberflächenlichtquellenvorrichtung und Flüssigkristallanzeigeanordnung

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)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008020532A (ja) * 2006-07-11 2008-01-31 Fujifilm Corp 光学機能性シート及び表示装置
WO2008090642A1 (ja) * 2007-01-24 2008-07-31 Sharp Kabushiki Kaisha バックライト構造
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
US8208256B2 (en) * 2007-08-20 2012-06-26 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
WO2009114009A1 (en) * 2008-03-11 2009-09-17 Hewlett-Packard Development Company, L.P. Systems and methods of processing touchpad input
JPWO2010070917A1 (ja) * 2008-12-17 2012-05-24 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
KR101340111B1 (ko) * 2009-12-03 2013-12-10 파나소닉 주식회사 전자 기기의 방열 유닛 및 이것을 사용한 전자 기기
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
WO2012157548A1 (ja) * 2011-05-18 2012-11-22 シャープ株式会社 照明装置及び表示装置
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
CN112106379A (zh) * 2017-10-19 2020-12-18 高山传媒技术公司 向移动单元传送信息内容的方法、能量单元、外壳和设备
KR101940987B1 (ko) * 2018-08-21 2019-01-23 네오마루 주식회사 히트싱크가 적용된 led 조명장치용 인쇄회로기판

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Also Published As

Publication number Publication date
JP2007322905A (ja) 2007-12-13
US20070279930A1 (en) 2007-12-06
KR101373264B1 (ko) 2014-03-11
US7438450B2 (en) 2008-10-21
KR20070115709A (ko) 2007-12-06
CN100541272C (zh) 2009-09-16
TW200813564A (en) 2008-03-16
EP1862844B1 (en) 2009-07-22
JP4952070B2 (ja) 2012-06-13
TWI356245B (en) 2012-01-11
CN101082708A (zh) 2007-12-05
EP1862844A1 (en) 2007-12-05

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