ATE513162T1 - Beleuchtungseinrichtung und diese verwendende anzeigevorrichtung - Google Patents

Beleuchtungseinrichtung und diese verwendende anzeigevorrichtung

Info

Publication number
ATE513162T1
ATE513162T1 AT08711669T AT08711669T ATE513162T1 AT E513162 T1 ATE513162 T1 AT E513162T1 AT 08711669 T AT08711669 T AT 08711669T AT 08711669 T AT08711669 T AT 08711669T AT E513162 T1 ATE513162 T1 AT E513162T1
Authority
AT
Austria
Prior art keywords
light
emitting diode
same
display device
mounting surface
Prior art date
Application number
AT08711669T
Other languages
English (en)
Inventor
Akira Tomiyoshi
Original Assignee
Sharp Kk
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 Sharp Kk filed Critical Sharp Kk
Application granted granted Critical
Publication of ATE513162T1 publication Critical patent/ATE513162T1/de

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
    • G02F1/133603—Direct backlight with LEDs
    • 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
    • G02F1/1336—Illuminating devices
    • G02F1/133601—Illuminating devices for spatial active dimming
    • 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
    • G02F1/133612—Electrical details
    • 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)
  • Planar Illumination Modules (AREA)
  • Liquid Crystal (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Led Device Packages (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
AT08711669T 2007-07-27 2008-02-20 Beleuchtungseinrichtung und diese verwendende anzeigevorrichtung ATE513162T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007196095 2007-07-27
PCT/JP2008/052863 WO2009016853A1 (ja) 2007-07-27 2008-02-20 照明装置、及びこれを用いた表示装置

Publications (1)

Publication Number Publication Date
ATE513162T1 true ATE513162T1 (de) 2011-07-15

Family

ID=40304095

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08711669T ATE513162T1 (de) 2007-07-27 2008-02-20 Beleuchtungseinrichtung und diese verwendende anzeigevorrichtung

Country Status (6)

Country Link
US (1) US20100202130A1 (de)
EP (1) EP2154422B1 (de)
JP (1) JP4977207B2 (de)
CN (1) CN101680624B (de)
AT (1) ATE513162T1 (de)
WO (1) WO2009016853A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102089569A (zh) * 2008-07-07 2011-06-08 夏普株式会社 框架组、照明装置和液晶显示装置
JP5478791B2 (ja) * 2009-07-17 2014-04-23 古河電池株式会社 組電池
JP2011053238A (ja) * 2009-08-31 2011-03-17 Hitachi Consumer Electronics Co Ltd 液晶表示装置及びバックライト装置
WO2012081185A1 (ja) * 2010-12-16 2012-06-21 パナソニック株式会社 バックライト装置および液晶表示装置
JP5738709B2 (ja) * 2011-07-29 2015-06-24 シャープ株式会社 Ｌｅｄ基板、照明装置及びディスプレイ装置
GB2502777A (en) * 2012-06-04 2013-12-11 Metrolight Ltd Modular LED lighting fixture
AT14221U1 (de) * 2014-05-19 2015-06-15 Tridonic Gmbh & Co Kg Leuchtmittel mit LED und Verfahren zur Montage
JP6454114B2 (ja) * 2014-09-26 2019-01-16 東芝映像ソリューション株式会社 映像表示装置
JP6811195B2 (ja) * 2015-07-02 2021-01-13 ルミレッズ ホールディング ベーフェー Ｌｅｄ照明装置
US20230020028A1 (en) * 2020-01-09 2023-01-19 Mitsubishi Electric Corporation Led-mounted substrate, and surface light-emitting body and video display device using same
KR102853020B1 (ko) * 2021-12-17 2025-09-01 엘지디스플레이 주식회사 백라이트 유닛 및 이를 포함하는 디스플레이 장치

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8807758D0 (en) * 1988-03-31 1988-05-05 Consumerville Ltd Decorative lighting system
JP2002163912A (ja) * 2000-11-28 2002-06-07 Harison Toshiba Lighting Corp 発光装置システム、発光ダイオードアレイ
JP4442304B2 (ja) 2004-04-30 2010-03-31 ソニー株式会社 発光ユニットの放熱装置及びバックライト装置
JP4696469B2 (ja) 2004-04-30 2011-06-08 ソニー株式会社 バックライト装置
JP2005339881A (ja) * 2004-05-25 2005-12-08 Hitachi Displays Ltd 照明装置、照明モジュール及び液晶表示装置
JP4701806B2 (ja) * 2005-04-19 2011-06-15 ソニー株式会社 バックライト装置及び液晶表示装置
KR20060134375A (ko) 2005-06-22 2006-12-28 삼성전자주식회사 백라이트 어셈블리 및 이를 구비한 표시 장치
KR101134302B1 (ko) * 2005-06-30 2012-04-13 엘지디스플레이 주식회사 액정표시장치용 커버버툼 및 이를 이용한 발광다이오드백라이트어셈블리와 액정표시장치모듈
KR101189085B1 (ko) * 2005-07-14 2012-11-09 삼성디스플레이 주식회사 백라이트 유닛과 이를 포함하는 액정표시장치
KR100691191B1 (ko) * 2005-07-15 2007-03-09 삼성전기주식회사 Ｌｅｄ를 이용한 면광원 및 이를 구비하는 ｌｃｄ 백라이트유닛
TWI333576B (en) * 2005-08-17 2010-11-21 Au Optronics Corp Bottom lighting module
KR100645788B1 (ko) * 2005-08-26 2006-11-14 주식회사 파이컴 백라이트 장치
EP1760392A1 (de) * 2005-08-29 2007-03-07 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Montagestruktur für Beleuchtungsanordnung mit Leuchtdioden
JP2007087662A (ja) * 2005-09-20 2007-04-05 Toyoda Gosei Co Ltd 光源ユニット及びこれを備えた光源装置
JP2007109447A (ja) * 2005-10-11 2007-04-26 E Image Technology Kk 面状照明光源
WO2007061815A1 (en) * 2005-11-18 2007-05-31 Cree, Inc. Solid state lighting device
JP2007311561A (ja) * 2006-05-18 2007-11-29 Showa Denko Kk 表示装置、発光装置、および固体発光素子基板
US20080049164A1 (en) * 2006-08-22 2008-02-28 Samsung Electronics Co., Ltd., Backlight assembly, manufacturing method thereof, and liquid crystal display device
KR100844757B1 (ko) * 2006-08-24 2008-07-07 엘지이노텍 주식회사 광원 장치 및 이를 이용한 디스플레이 장치
KR101277750B1 (ko) * 2006-10-19 2013-06-24 삼성디스플레이 주식회사 반사 부재, 이를 갖는 백라이트 어셈블리 및 표시장치
US7607790B2 (en) * 2006-12-18 2009-10-27 Hong Kong Applied Science And Technology Research Institute Co., Ltd. Backlighting apparatus and manufacturing process
CN201083924Y (zh) * 2007-06-22 2008-07-09 群康科技(深圳)有限公司 背光模组和液晶显示装置
KR100875703B1 (ko) * 2007-06-29 2008-12-23 알티전자 주식회사 직하형 백라이트 유닛
KR101123541B1 (ko) * 2007-07-06 2012-03-12 엘지디스플레이 주식회사 평면 광원 유닛 및 그를 포함한 액정 표시 장치
KR101394007B1 (ko) * 2007-09-11 2014-05-13 엘지이노텍 주식회사 라이트 유닛 및 이를 구비한 디스플레이장치
KR101421626B1 (ko) * 2008-01-09 2014-07-22 삼성디스플레이 주식회사 광원 유닛, 이를 구비하는 백라이트 유닛 및 액정 표시장치
US8537302B2 (en) * 2008-06-11 2013-09-17 Manufacturing Resources International, Inc. Liquid crystal display assembly comprising an LED backlight assembly and a movable element placed behind the LED backlight assembly having a hinge to allow access to a rear portion of the LED backlight assembly

Also Published As

Publication number Publication date
CN101680624A (zh) 2010-03-24
JP4977207B2 (ja) 2012-07-18
WO2009016853A1 (ja) 2009-02-05
JPWO2009016853A1 (ja) 2010-10-14
EP2154422B1 (de) 2011-06-15
US20100202130A1 (en) 2010-08-12
EP2154422A4 (de) 2010-06-02
CN101680624B (zh) 2012-09-26
EP2154422A1 (de) 2010-02-17

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Legal Events

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