JP4952070B2 - 面状光源装置及び液晶表示装置組立体 - Google Patents

面状光源装置及び液晶表示装置組立体 Download PDF

Info

Publication number
JP4952070B2
JP4952070B2 JP2006155034A JP2006155034A JP4952070B2 JP 4952070 B2 JP4952070 B2 JP 4952070B2 JP 2006155034 A JP2006155034 A JP 2006155034A JP 2006155034 A JP2006155034 A JP 2006155034A JP 4952070 B2 JP4952070 B2 JP 4952070B2
Authority
JP
Japan
Prior art keywords
light source
liquid crystal
crystal display
display device
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
JP2006155034A
Other languages
English (en)
Japanese (ja)
Other versions
JP2007322905A (ja
JP2007322905A5 (enExample
Inventor
富雄 青木
真義 森田
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
Priority to JP2006155034A priority Critical patent/JP4952070B2/ja
Priority to TW096117644A priority patent/TWI356245B/zh
Priority to US11/807,573 priority patent/US7438450B2/en
Priority to KR1020070052645A priority patent/KR101373264B1/ko
Priority to EP07252223A priority patent/EP1862844B1/en
Priority to DE602007001637T priority patent/DE602007001637D1/de
Priority to CNB2007101098789A priority patent/CN100541272C/zh
Publication of JP2007322905A publication Critical patent/JP2007322905A/ja
Publication of JP2007322905A5 publication Critical patent/JP2007322905A5/ja
Application granted granted Critical
Publication of JP4952070B2 publication Critical patent/JP4952070B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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)
JP2006155034A 2006-06-02 2006-06-02 面状光源装置及び液晶表示装置組立体 Expired - Fee Related JP4952070B2 (ja)

Priority Applications (7)

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
TW096117644A TWI356245B (en) 2006-06-02 2007-05-17 Surface light source device and liquid crystal dis
US11/807,573 US7438450B2 (en) 2006-06-02 2007-05-29 Surface light source device and liquid crystal display assembly
KR1020070052645A KR101373264B1 (ko) 2006-06-02 2007-05-30 면형상 광원 장치 및 액정 표시 장치 조립체
EP07252223A EP1862844B1 (en) 2006-06-02 2007-05-31 Surface light source device and liquid crystal display assembly
DE602007001637T DE602007001637D1 (de) 2006-06-02 2007-05-31 Oberflächenlichtquellenvorrichtung und Flüssigkristallanzeigeanordnung
CNB2007101098789A CN100541272C (zh) 2006-06-02 2007-06-01 面光源装置和液晶显示组合件

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 (3)

Publication Number Publication Date
JP2007322905A JP2007322905A (ja) 2007-12-13
JP2007322905A5 JP2007322905A5 (enExample) 2009-02-19
JP4952070B2 true JP4952070B2 (ja) 2012-06-13

Family

ID=38353250

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006155034A Expired - Fee Related 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

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
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
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
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

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
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
CN100541272C (zh) 2009-09-16
DE602007001637D1 (de) 2009-09-03

Similar Documents

Publication Publication Date Title
JP4952070B2 (ja) 面状光源装置及び液晶表示装置組立体
KR100939382B1 (ko) 엘이디 모듈 기판과 섀시의 결합장치 및 이를 이용한 백라이트
JP4809305B2 (ja) バックライトユニット及びｌｅｄパッケージ構造体
KR101529556B1 (ko) 방열이 용이한 액정표시소자
US8031292B2 (en) Liquid crystal display comprising first and second point light source assemblies wherein a first support substrate is larger than the second support substrate, and a first groove of a lower container is deeper than a second groove
JP4160444B2 (ja) 面状光源装置及びそれを用いた表示装置
GB2433823A (en) Liquid crystal display device with light emitting diode backlight unit
CN102713428A (zh) 照明装置、显示装置以及电视接收装置
JP4890485B2 (ja) バックライトユニットおよびこれを備えた液晶表示装置
KR101318302B1 (ko) 백라이트 어셈블리 및 이를 갖는 표시 장치
US20120099027A1 (en) Illumination device, display device, and television receiver
KR102066077B1 (ko) 백 라이트 유닛 및 이를 이용한 액정표시장치
JP2007286467A (ja) バックライト装置及び液晶表示装置
JP2009115924A (ja) カラー液晶表示装置組立体
KR101108426B1 (ko) 액정표시장치의 백라이트유닛
WO2012032979A1 (ja) 照明装置および表示装置
JP2010151880A (ja) カラー液晶表示装置組立体及び光変換装置
JP4395131B2 (ja) バックライトユニット及びそれを具備した液晶表示装置
KR101729776B1 (ko) 백라이트 유닛 및 이를 구비한 액정표시장치
WO2012026162A1 (ja) 照明装置、表示装置、及びテレビ受信装置
JP5738443B2 (ja) 表示装置
WO2011135885A1 (ja) Ｌｅｄバックライトおよび液晶表示装置
KR101237328B1 (ko) 발광 유닛의 방열장치 및 백라이트 장치
JP3926304B2 (ja) 液晶表示装置
WO2012053262A1 (ja) 照明装置およびこれを備える表示装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20090105

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20090105

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A821

Effective date: 20100804

RD02 Notification of acceptance of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7422

Effective date: 20100804

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20110627

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20110719

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20110829

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20120214

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20120227

R151 Written notification of patent or utility model registration

Ref document number: 4952070

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R151

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20150323

Year of fee payment: 3

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees