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

면형상 광원 장치 및 액정 표시 장치 조립체 Download PDF

Info

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
Authority
KR
South Korea
Prior art keywords
light source
liquid crystal
crystal display
bottom plate
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.)
Expired - Fee Related
Application number
KR1020070052645A
Other languages
English (en)
Korean (ko)
Other versions
KR20070115709A (ko
Inventor
아오키 토미오
모리타 마사요시
Original Assignee
소니 가부시끼가이샤
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 소니 가부시끼가이샤 filed Critical 소니 가부시끼가이샤
Publication of KR20070115709A publication Critical patent/KR20070115709A/ko
Application granted granted Critical
Publication of KR101373264B1 publication Critical patent/KR101373264B1/ko
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)
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 (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

Citations (4)

* Cited by examiner, † Cited by third party
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

Family Cites Families (9)

* 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
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
TWI263836B (en) * 2004-11-12 2006-10-11 Coretronic Corp Heat dissipation method of display backlight unit and the structure thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
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
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
EP1862844A1 (en) 2007-12-05
CN100541272C (zh) 2009-09-16
JP4952070B2 (ja) 2012-06-13
DE602007001637D1 (de) 2009-09-03

Similar Documents

Publication Publication Date Title
KR101373264B1 (ko) 면형상 광원 장치 및 액정 표시 장치 조립체
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
KR101425956B1 (ko) 면형상 광원 장치 및 액정 표시 장치
US8123385B2 (en) Planar light source device and display device
KR101322312B1 (ko) 액정표시장치
CN101460887B (zh) 面状光源装置及设置有该装置的液晶显示装置
JP2004342472A (ja) 面状光源装置及びそれを用いた表示装置
US10254463B2 (en) Liquid crystal display device comprising a light guide plate having a first prism pattern on a lower surface and a second prism pattern on an upper surface
JP2004349143A (ja) 面状光源装置及び表示装置
US8482679B2 (en) Illumination device, display device, and television receiver
US7641360B2 (en) Light-emitting unit and backlight module
CN100540987C (zh) 背光单元及包括该背光单元的显示设备
KR102066077B1 (ko) 백 라이트 유닛 및 이를 이용한 액정표시장치
KR101454608B1 (ko) 표시장치
US8203665B2 (en) Blacklight unit, liquid crystal display device having the same, and method for providing substantially white light for liquid crystal display device
JP2009042302A (ja) 面状光源装置及び液晶表示装置組立体
KR101827970B1 (ko) 백라이트 유닛 및 그를 이용한 표시장치
JP2010151880A (ja) カラー液晶表示装置組立体及び光変換装置
JP2010134270A (ja) カラー液晶表示装置組立体、光変換装置、発光粒子積層構造体、及び、発光粒子積層構造体の形成方法
JP2010102906A (ja) 面状光源及び液晶表示装置
WO2011135885A1 (ja) Ｌｅｄバックライトおよび液晶表示装置
KR100761055B1 (ko) 직하형 ｌｅｄ 백라이트 유닛
KR102665537B1 (ko) 직하형 백라이트 유닛 및 이를 포함하는 디스플레이 장치
KR101237328B1 (ko) 발광 유닛의 방열장치 및 백라이트 장치
WO2012176697A1 (ja) バックライト装置、表示装置、及びテレビ受信装置

Legal Events

Date Code Title Description
PA0109 Patent application

St.27 status event code: A-0-1-A10-A12-nap-PA0109

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

A201 Request for examination
P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

GRNT Written decision to grant
PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U11-oth-PR1002

Fee payment year number: 1

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601

FPAY Annual fee payment

Payment date: 20170220

Year of fee payment: 4

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 4

FPAY Annual fee payment

Payment date: 20180219

Year of fee payment: 5

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 5

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 6

PC1903 Unpaid annual fee

St.27 status event code: A-4-4-U10-U13-oth-PC1903

Not in force date: 20200306

Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

PC1903 Unpaid annual fee

St.27 status event code: N-4-6-H10-H13-oth-PC1903

Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

Not in force date: 20200306

PN2301 Change of applicant

St.27 status event code: A-5-5-R10-R13-asn-PN2301

St.27 status event code: A-5-5-R10-R11-asn-PN2301