WO2009054177A1 - 表示装置用照明装置、表示装置、テレビ受信装置 - Google Patents

表示装置用照明装置、表示装置、テレビ受信装置 Download PDF

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Publication number
WO2009054177A1
WO2009054177A1 PCT/JP2008/064398 JP2008064398W WO2009054177A1 WO 2009054177 A1 WO2009054177 A1 WO 2009054177A1 JP 2008064398 W JP2008064398 W JP 2008064398W WO 2009054177 A1 WO2009054177 A1 WO 2009054177A1
Authority
WO
WIPO (PCT)
Prior art keywords
display device
led light
light source
television receiver
chassis
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.)
Ceased
Application number
PCT/JP2008/064398
Other languages
English (en)
French (fr)
Inventor
Kohji Hisakawa
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.)
Sharp Corp
Original Assignee
Sharp 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 Sharp Corp filed Critical Sharp Corp
Priority to EP08792381A priority Critical patent/EP2192341A4/en
Priority to US12/681,792 priority patent/US20100231804A1/en
Priority to CN200880112478A priority patent/CN101849134A/zh
Priority to JP2009537979A priority patent/JP5010684B2/ja
Publication of WO2009054177A1 publication Critical patent/WO2009054177A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • 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
    • G02F1/133613—Direct backlight characterized by the sequence of light sources
    • 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
    • G02F2203/00—Function characteristic
    • G02F2203/68—Green display, e.g. recycling, reduction of harmful substances

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Planar Illumination Modules (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)

Abstract

本発明の表示装置用照明装置１２は、ＬＥＤ光源２０と、前記ＬＥＤ光源２０を複数個実装してなるＬＥＤ基板２１と、前記ＬＥＤ光源２０の光出射側に配される光学部材１５と、前記ＬＥＤ光源２０を取り付けるためのシャーシ１４とを備え、前記シャーシ１４には、切欠部１７が形成され、前記ＬＥＤ基板２１は、前記ＬＥＤ光源２０が前記切欠部１７にから前記光学部材１５側に露出した状態で、前記シャーシ１４のうち前記光学部材１５と対向する面とは反対側の面に取り付けられていることを特徴とする。
PCT/JP2008/064398 2007-10-24 2008-08-11 表示装置用照明装置、表示装置、テレビ受信装置 Ceased WO2009054177A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
EP08792381A EP2192341A4 (en) 2007-10-24 2008-08-11 LIGHTING DEVICE FOR A DISPLAY DEVICE, DISPLAY DEVICE AND TV RECEIVER
US12/681,792 US20100231804A1 (en) 2007-10-24 2008-08-11 Lighting device for display device, display device, and television receiver
CN200880112478A CN101849134A (zh) 2007-10-24 2008-08-11 显示装置用照明装置、显示装置、电视接收装置
JP2009537979A JP5010684B2 (ja) 2007-10-24 2008-08-11 表示装置用照明装置、表示装置、テレビ受信装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007276488 2007-10-24
JP2007-276488 2007-10-24

Publications (1)

Publication Number Publication Date
WO2009054177A1 true WO2009054177A1 (ja) 2009-04-30

Family

ID=40579284

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/064398 Ceased WO2009054177A1 (ja) 2007-10-24 2008-08-11 表示装置用照明装置、表示装置、テレビ受信装置

Country Status (5)

Country Link
US (1) US20100231804A1 (ja)
EP (1) EP2192341A4 (ja)
JP (1) JP5010684B2 (ja)
CN (1) CN101849134A (ja)
WO (1) WO2009054177A1 (ja)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011096148A1 (ja) * 2010-02-08 2011-08-11 シャープ株式会社 液晶表示装置
WO2014185472A1 (ja) * 2013-05-15 2014-11-20 シャープ株式会社 表示装置およびテレビジョン受像機
JP2014224867A (ja) * 2013-05-15 2014-12-04 シャープ株式会社 表示装置およびテレビジョン受像機
JP2014225757A (ja) * 2013-05-15 2014-12-04 シャープ株式会社 表示装置およびテレビジョン受像機
JP2014225758A (ja) * 2013-05-15 2014-12-04 シャープ株式会社 表示装置およびテレビジョン受像機
US8970793B2 (en) 2011-08-30 2015-03-03 Funai Electric Co., Ltd. Display device, and television device
US10948775B2 (en) 2019-03-08 2021-03-16 Nichia Corporation Light source device

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5215090B2 (ja) 2008-02-25 2013-06-19 三菱電機株式会社 画像表示装置及び画像表示装置用表示ユニット
US8426877B2 (en) * 2011-04-14 2013-04-23 Shenzhen China Star Optoelectronics Technology Co., Ltd. Backlight module
CN102563454B (zh) * 2011-10-12 2014-05-14 深圳市华星光电技术有限公司 Led背光模组及液晶显示装置
CN102798059B (zh) * 2012-09-11 2014-08-13 深圳市华星光电技术有限公司 侧入式背光模组
CN102901014A (zh) 2012-11-14 2013-01-30 深圳市华星光电技术有限公司 直下式背光模组及用该背光模组的液晶显示模组
JP2017146333A (ja) * 2016-02-15 2017-08-24 船井電機株式会社 表示装置
US10561045B2 (en) 2018-03-19 2020-02-11 Dolby Laboratories Licensing Corporation Surface mount heatsink attachment
KR102601736B1 (ko) * 2021-06-30 2023-11-10 엘지전자 주식회사 디스플레이 디바이스
KR102601190B1 (ko) * 2021-06-30 2023-11-09 엘지전자 주식회사 디스플레이 디바이스
CN114545684A (zh) * 2022-02-09 2022-05-27 广州华星光电半导体显示技术有限公司 背光模组和显示面板
CN117742037B (zh) * 2022-09-21 2026-03-27 北京京东方技术开发有限公司 背光结构以及显示装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006267991A (ja) * 2005-03-23 2006-10-05 Hannstar Display Corp バックライトモジュール
JP2006278041A (ja) 2005-03-28 2006-10-12 Furukawa Electric Co Ltd:The バックライトモジュールのバックパネル
JP2007178988A (ja) * 2005-12-26 2007-07-12 Lg Phillips Lcd Co Ltd バックライトユニット及びこれを備えた液晶表示装置
JP2007200869A (ja) * 2005-12-28 2007-08-09 Semiconductor Energy Lab Co Ltd 表示装置
JP2007219075A (ja) * 2006-02-15 2007-08-30 Sharp Corp バックライト装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002049324A (ja) * 2000-07-31 2002-02-15 Nippon Seiki Co Ltd バックライト装置
US7300182B2 (en) * 2003-05-05 2007-11-27 Lamina Lighting, Inc. LED light sources for image projection systems
US7095053B2 (en) * 2003-05-05 2006-08-22 Lamina Ceramics, Inc. Light emitting diodes packaged for high temperature operation
US7157745B2 (en) * 2004-04-09 2007-01-02 Blonder Greg E Illumination devices comprising white light emitting diodes and diode arrays and method and apparatus for making them
JP4642332B2 (ja) * 2003-09-10 2011-03-02 株式会社 日立ディスプレイズ 表示装置
JP2006058486A (ja) * 2004-08-18 2006-03-02 Sony Corp 放熱装置及び表示装置
EP1890186B1 (en) * 2005-05-30 2014-01-15 Kyocera Corporation Liquid crystal display device
KR100987545B1 (ko) * 2005-11-29 2010-10-12 쇼와 덴코 가부시키가이샤 리플렉터 프레임, 이 리플렉터 프레임을 구비한 면 광원장치 및 이 면 광원 장치를 사용하는 표시 장치
CN101846247B (zh) * 2005-12-22 2013-04-17 松下电器产业株式会社 具有led的照明器具
TWI417604B (zh) * 2005-12-28 2013-12-01 半導體能源研究所股份有限公司 顯示裝置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006267991A (ja) * 2005-03-23 2006-10-05 Hannstar Display Corp バックライトモジュール
JP2006278041A (ja) 2005-03-28 2006-10-12 Furukawa Electric Co Ltd:The バックライトモジュールのバックパネル
JP2007178988A (ja) * 2005-12-26 2007-07-12 Lg Phillips Lcd Co Ltd バックライトユニット及びこれを備えた液晶表示装置
JP2007200869A (ja) * 2005-12-28 2007-08-09 Semiconductor Energy Lab Co Ltd 表示装置
JP2007219075A (ja) * 2006-02-15 2007-08-30 Sharp Corp バックライト装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP2192341A4

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011096148A1 (ja) * 2010-02-08 2011-08-11 シャープ株式会社 液晶表示装置
US8970793B2 (en) 2011-08-30 2015-03-03 Funai Electric Co., Ltd. Display device, and television device
WO2014185472A1 (ja) * 2013-05-15 2014-11-20 シャープ株式会社 表示装置およびテレビジョン受像機
JP2014224867A (ja) * 2013-05-15 2014-12-04 シャープ株式会社 表示装置およびテレビジョン受像機
JP2014225757A (ja) * 2013-05-15 2014-12-04 シャープ株式会社 表示装置およびテレビジョン受像機
JP2014225758A (ja) * 2013-05-15 2014-12-04 シャープ株式会社 表示装置およびテレビジョン受像機
US10948775B2 (en) 2019-03-08 2021-03-16 Nichia Corporation Light source device
US11372286B2 (en) 2019-03-08 2022-06-28 Nichia Corporation Light source device
US11754879B2 (en) 2019-03-08 2023-09-12 Nichia Corporation Light source device
US12025880B2 (en) 2019-03-08 2024-07-02 Nichia Corporation Light source device

Also Published As

Publication number Publication date
JPWO2009054177A1 (ja) 2011-03-03
EP2192341A1 (en) 2010-06-02
CN101849134A (zh) 2010-09-29
EP2192341A4 (en) 2013-03-13
US20100231804A1 (en) 2010-09-16
JP5010684B2 (ja) 2012-08-29

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