WO2009016853A1 - 照明装置、及びこれを用いた表示装置 - Google Patents

照明装置、及びこれを用いた表示装置 Download PDF

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Publication number
WO2009016853A1
WO2009016853A1 PCT/JP2008/052863 JP2008052863W WO2009016853A1 WO 2009016853 A1 WO2009016853 A1 WO 2009016853A1 JP 2008052863 W JP2008052863 W JP 2008052863W WO 2009016853 A1 WO2009016853 A1 WO 2009016853A1
Authority
WO
WIPO (PCT)
Prior art keywords
light emitting
lighting equipment
same
display device
mounting surface
Prior art date
Application number
PCT/JP2008/052863
Other languages
English (en)
French (fr)
Inventor
Akira Tomiyoshi
Original Assignee
Sharp Kabushiki Kaisha
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 Kabushiki Kaisha filed Critical Sharp Kabushiki Kaisha
Priority to CN2008800179866A priority Critical patent/CN101680624B/zh
Priority to EP08711669A priority patent/EP2154422B1/en
Priority to AT08711669T priority patent/ATE513162T1/de
Priority to US12/670,758 priority patent/US20100202130A1/en
Priority to JP2009525295A priority patent/JP4977207B2/ja
Publication of WO2009016853A1 publication Critical patent/WO2009016853A1/ja

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)
  • Train Traffic Observation, Control, And Security (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Led Device Packages (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

　発光ダイオード（発光素子）（１８）と、発光ダイオード（１８）が実装される実装面を有するＬＥＤ基板（光源基板）（８）とを備えた照明装置（４）において、ＬＥＤ基板（８）の実装面には、所定の方向に沿って配列された複数の発光ダイオード（１８）を含んだ発光ダイオード列を設ける。また、隣接するＬＥＤ基板（８）が互いに電気的に接続された状態で、複数のＬＥＤ基板（８）を設置する。
PCT/JP2008/052863 2007-07-27 2008-02-20 照明装置、及びこれを用いた表示装置 WO2009016853A1 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CN2008800179866A CN101680624B (zh) 2007-07-27 2008-02-20 照明装置和使用它的显示装置
EP08711669A EP2154422B1 (en) 2007-07-27 2008-02-20 Illumination device and display device using the same
AT08711669T ATE513162T1 (de) 2007-07-27 2008-02-20 Beleuchtungseinrichtung und diese verwendende anzeigevorrichtung
US12/670,758 US20100202130A1 (en) 2007-07-27 2008-02-20 Illumination device and display device using the same
JP2009525295A JP4977207B2 (ja) 2007-07-27 2008-02-20 照明装置、及びこれを用いた表示装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-196095 2007-07-27
JP2007196095 2007-07-27

Publications (1)

Publication Number Publication Date
WO2009016853A1 true WO2009016853A1 (ja) 2009-02-05

Family

ID=40304095

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (6)

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

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011023296A (ja) * 2009-07-17 2011-02-03 Furukawa Battery Co Ltd:The 組電池
EP2295846A1 (en) * 2008-07-07 2011-03-16 Sharp Kabushiki Kaisha Frame set, lighting device, and liquid crystal display device
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
JP2013030433A (ja) * 2011-07-29 2013-02-07 Sharp Corp Ｌｅｄ基板、照明装置及びディスプレイ装置
JP2016070967A (ja) * 2014-09-26 2016-05-09 株式会社東芝 映像表示装置

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5830703B2 (ja) * 2010-12-16 2015-12-09 パナソニックＩｐマネジメント株式会社 バックライト装置および液晶表示装置
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
JP6719695B1 (ja) * 2020-01-09 2020-07-08 三菱電機株式会社 Ｌｅｄ実装基板及びこれを用いた面発光体並びに映像表示装置

Citations (11)

* Cited by examiner, † Cited by third party
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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
JP2005317480A (ja) 2004-04-30 2005-11-10 Sony Corp 発光ユニットの放熱装置及びバックライト装置
JP2005316337A (ja) 2004-04-30 2005-11-10 Sony Corp バックライト装置
US20050265051A1 (en) 2004-05-25 2005-12-01 Tsunenori Yamamoto Lighting unit, lighting module, and liquid crystal display
JP2006301209A (ja) * 2005-04-19 2006-11-02 Sony Corp バックライト装置及び液晶表示装置
US20060289201A1 (en) 2005-06-22 2006-12-28 Gi-Cherl Kim Backlight assembly, display device having the same, and method thereof
JP2007027745A (ja) * 2005-07-15 2007-02-01 Samsung Electro Mech Co Ltd Ｌｅｄを用いた面光源及びこれを備えるｌｃｄバックライトユニット
JP2007027114A (ja) * 2005-07-14 2007-02-01 Samsung Electronics Co Ltd バックライトユニットとこれを含む液晶表示装置
JP2007066879A (ja) 2005-08-26 2007-03-15 Paikomu Corp バックライト装置及び制御方法
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

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Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP2005317480A (ja) 2004-04-30 2005-11-10 Sony Corp 発光ユニットの放熱装置及びバックライト装置
JP2005316337A (ja) 2004-04-30 2005-11-10 Sony Corp バックライト装置
US20050265051A1 (en) 2004-05-25 2005-12-01 Tsunenori Yamamoto Lighting unit, lighting module, and liquid crystal display
JP2006301209A (ja) * 2005-04-19 2006-11-02 Sony Corp バックライト装置及び液晶表示装置
US20060289201A1 (en) 2005-06-22 2006-12-28 Gi-Cherl Kim Backlight assembly, display device having the same, and method thereof
JP2007027114A (ja) * 2005-07-14 2007-02-01 Samsung Electronics Co Ltd バックライトユニットとこれを含む液晶表示装置
JP2007027745A (ja) * 2005-07-15 2007-02-01 Samsung Electro Mech Co Ltd Ｌｅｄを用いた面光源及びこれを備えるｌｃｄバックライトユニット
JP2007066879A (ja) 2005-08-26 2007-03-15 Paikomu Corp バックライト装置及び制御方法
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

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2295846A1 (en) * 2008-07-07 2011-03-16 Sharp Kabushiki Kaisha Frame set, lighting device, and liquid crystal display device
EP2295846A4 (en) * 2008-07-07 2011-09-07 Sharp Kk FRAME SET, LIGHT AND LIQUID CRYSTAL DISPLAY DEVICE
JP2011023296A (ja) * 2009-07-17 2011-02-03 Furukawa Battery Co Ltd:The 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
JP2013030433A (ja) * 2011-07-29 2013-02-07 Sharp Corp Ｌｅｄ基板、照明装置及びディスプレイ装置
JP2016070967A (ja) * 2014-09-26 2016-05-09 株式会社東芝 映像表示装置

Also Published As

Publication number Publication date
EP2154422A1 (en) 2010-02-17
ATE513162T1 (de) 2011-07-15
EP2154422A4 (en) 2010-06-02
JP4977207B2 (ja) 2012-07-18
US20100202130A1 (en) 2010-08-12
EP2154422B1 (en) 2011-06-15
CN101680624B (zh) 2012-09-26
JPWO2009016853A1 (ja) 2010-10-14
CN101680624A (zh) 2010-03-24

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