WO2008129725A1 - 表示装置用照明装置、表示装置、及びテレビ受信装置 - Google Patents

表示装置用照明装置、表示装置、及びテレビ受信装置 Download PDF

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Publication number
WO2008129725A1
WO2008129725A1 PCT/JP2007/073775 JP2007073775W WO2008129725A1 WO 2008129725 A1 WO2008129725 A1 WO 2008129725A1 JP 2007073775 W JP2007073775 W JP 2007073775W WO 2008129725 A1 WO2008129725 A1 WO 2008129725A1
Authority
WO
WIPO (PCT)
Prior art keywords
optical member
display device
chassis
linear support
height
Prior art date
Application number
PCT/JP2007/073775
Other languages
English (en)
French (fr)
Inventor
Yasumori Kuromizu
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 CN2007800524522A priority Critical patent/CN101641633B/zh
Priority to EP07859760A priority patent/EP2136243A4/en
Priority to US12/594,920 priority patent/US8220942B2/en
Priority to JP2009510736A priority patent/JP5001357B2/ja
Publication of WO2008129725A1 publication Critical patent/WO2008129725A1/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
    • G02F1/133608—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
    • G02F1/133604—Direct backlight with lamps
    • 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
    • G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
    • G02F2201/54—Arrangements for reducing warping-twist

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)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Securing Globes, Refractors, Reflectors Or The Like (AREA)

Abstract

シャーシ１３内には、冷陰極管１５が収容されるとともに、その開口部分に面状の光学部材１６が配置され、さらに光学部材１６を支持可能な支持部品２０が取り付けられる。支持部品２０は、光学部材１６の面方向に並行して直線的に延びる線状支持部２４を備える。線状支持部２４は、光学部材１６の端側から中央側にかけて次第に低くなるよう湾曲した形態とされる。光学部材１６は、線状支持部２４との間に確保された隙間の分だけ反り変形するのが許容されている。光学部材１６は、反り変形したとき、その反り形状に対応した高さ位置にて線状支持部２４によって支持される。
PCT/JP2007/073775 2007-04-09 2007-12-10 表示装置用照明装置、表示装置、及びテレビ受信装置 WO2008129725A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN2007800524522A CN101641633B (zh) 2007-04-09 2007-12-10 显示装置用照明装置、显示装置和电视接收装置
EP07859760A EP2136243A4 (en) 2007-04-09 2007-12-10 LIGHTING DEVICE FOR A DISPLAY DEVICE, DISPLAY EQUIPMENT AND TV RECEIVER
US12/594,920 US8220942B2 (en) 2007-04-09 2007-12-10 Lighting device for display device, display device, and television receiver apparatus
JP2009510736A JP5001357B2 (ja) 2007-04-09 2007-12-10 表示装置用照明装置、表示装置、及びテレビ受信装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007102045 2007-04-09
JP2007-102045 2007-04-09

Publications (1)

Publication Number Publication Date
WO2008129725A1 true WO2008129725A1 (ja) 2008-10-30

Family

ID=39875263

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/073775 WO2008129725A1 (ja) 2007-04-09 2007-12-10 表示装置用照明装置、表示装置、及びテレビ受信装置

Country Status (5)

Country Link
US (1) US8220942B2 (ja)
EP (1) EP2136243A4 (ja)
JP (1) JP5001357B2 (ja)
CN (1) CN101641633B (ja)
WO (1) WO2008129725A1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102308141A (zh) * 2009-02-05 2012-01-04 夏普株式会社 照明装置、显示装置以及电视接收装置
CN110045533A (zh) * 2019-04-30 2019-07-23 厦门天马微电子有限公司 一种显示基板、显示面板和显示装置

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5806908B2 (ja) * 2011-10-14 2015-11-10 シャープ株式会社 画像表示装置
JP2013229171A (ja) * 2012-04-25 2013-11-07 Toshiba Lighting & Technology Corp 発光装置及び照明装置
CN102748667B (zh) * 2012-06-20 2014-06-11 深圳市华星光电技术有限公司 直下式的背光模块及其液晶显示器
US20150103259A1 (en) * 2012-07-02 2015-04-16 Sharp Kabushiki Kaisha Lighting device, display device and television device
CN103226255A (zh) * 2013-03-18 2013-07-31 京东方科技集团股份有限公司 一种液晶显示器
CN107479254A (zh) * 2017-09-22 2017-12-15 青岛海信电器股份有限公司 一种背板、背光模组和液晶显示装置
US11036085B2 (en) * 2018-10-05 2021-06-15 Microsoft Technology Licensing, Llc Optically-calibrated backlight unit internal supports
CN114566093A (zh) * 2020-11-27 2022-05-31 邱榆钧 显示装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004219838A (ja) 2003-01-16 2004-08-05 Tama Electric Co Ltd バックライト装置
JP2004233828A (ja) * 2003-01-31 2004-08-19 Sanyo Electric Co Ltd 液晶表示装置
JP2005203164A (ja) 2004-01-14 2005-07-28 Progress:Kk 液晶表示装置用バックライトユニット
JP2007065120A (ja) * 2005-08-30 2007-03-15 Funai Electric Co Ltd 液晶モジュールの直下型バックライト装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3578750B2 (ja) * 2002-06-19 2004-10-20 シャープ株式会社 液晶表示装置
EP1725922A4 (en) * 2003-10-30 2008-11-12 Lavastorm Technologies Inc METHOD AND SYSTEMS FOR AUTOMATED DATA PROCESSING
KR20050058104A (ko) * 2003-12-11 2005-06-16 엘지.필립스 엘시디 주식회사 직하형 백라이트 유닛 및 이를 이용한 액정표시장치
WO2006059413A1 (ja) * 2004-11-30 2006-06-08 Sharp Kabushiki Kaisha 表示装置用照明装置、および表示装置
WO2007000851A1 (ja) 2005-06-28 2007-01-04 Sharp Kabushiki Kaisha 表示装置用の照明装置、表示装置、テレビジョン受像機
JP4659550B2 (ja) * 2005-07-28 2011-03-30 シャープ株式会社 液晶表示装置
JP4707517B2 (ja) * 2005-09-26 2011-06-22 シャープ株式会社 液晶表示装置
KR101306003B1 (ko) * 2006-01-03 2013-09-12 삼성디스플레이 주식회사 광원지지부재와 이를 포함하는 표시장치
JP4524255B2 (ja) * 2006-02-07 2010-08-11 富士フイルム株式会社 面状照明装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004219838A (ja) 2003-01-16 2004-08-05 Tama Electric Co Ltd バックライト装置
JP2004233828A (ja) * 2003-01-31 2004-08-19 Sanyo Electric Co Ltd 液晶表示装置
JP2005203164A (ja) 2004-01-14 2005-07-28 Progress:Kk 液晶表示装置用バックライトユニット
JP2007065120A (ja) * 2005-08-30 2007-03-15 Funai Electric Co Ltd 液晶モジュールの直下型バックライト装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP2136243A4 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102308141A (zh) * 2009-02-05 2012-01-04 夏普株式会社 照明装置、显示装置以及电视接收装置
CN110045533A (zh) * 2019-04-30 2019-07-23 厦门天马微电子有限公司 一种显示基板、显示面板和显示装置

Also Published As

Publication number Publication date
EP2136243A1 (en) 2009-12-23
CN101641633B (zh) 2011-08-03
US20100118518A1 (en) 2010-05-13
JPWO2008129725A1 (ja) 2010-07-22
CN101641633A (zh) 2010-02-03
JP5001357B2 (ja) 2012-08-15
EP2136243A4 (en) 2011-04-27
US8220942B2 (en) 2012-07-17

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