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 PDFInfo
- 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
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)
- Planar Illumination Modules (AREA)
- Liquid Crystal (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。
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 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)
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 |
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 |
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 |
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 (9)
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 |
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 |
Citations (5)
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)
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 |
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 |
US7095053B2 (en) * | 2003-05-05 | 2006-08-22 | Lamina Ceramics, Inc. | Light emitting diodes packaged for high temperature operation |
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 |
TWI339760B (en) * | 2005-05-30 | 2011-04-01 | Kyocera Corp | Backlight device and liquid crystal display device |
CN101317036A (zh) * | 2005-11-29 | 2008-12-03 | 昭和电工株式会社 | 框式反光体、设有该框式反光体的平光源装置、以及使用该平光源装置的显示装置 |
CN101852349B (zh) * | 2005-12-22 | 2012-08-29 | 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 | Semiconductor Energy Lab | 顯示裝置 |
-
2008
- 2008-08-11 WO PCT/JP2008/064398 patent/WO2009054177A1/ja active Application Filing
- 2008-08-11 JP JP2009537979A patent/JP5010684B2/ja not_active Expired - Fee Related
- 2008-08-11 US US12/681,792 patent/US20100231804A1/en not_active Abandoned
- 2008-08-11 CN CN200880112478A patent/CN101849134A/zh active Pending
- 2008-08-11 EP EP08792381A patent/EP2192341A4/en not_active Withdrawn
Patent Citations (5)
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)
Title |
---|
See also references of EP2192341A4 |
Cited By (9)
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 |
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 |
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 |
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 |
Also Published As
Publication number | Publication date |
---|---|
JPWO2009054177A1 (ja) | 2011-03-03 |
EP2192341A4 (en) | 2013-03-13 |
CN101849134A (zh) | 2010-09-29 |
JP5010684B2 (ja) | 2012-08-29 |
EP2192341A1 (en) | 2010-06-02 |
US20100231804A1 (en) | 2010-09-16 |
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