WO2009001725A1 - バックライト装置、液晶表示装置、および照明装置 - Google Patents

バックライト装置、液晶表示装置、および照明装置 Download PDF

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Publication number
WO2009001725A1
WO2009001725A1 PCT/JP2008/061114 JP2008061114W WO2009001725A1 WO 2009001725 A1 WO2009001725 A1 WO 2009001725A1 JP 2008061114 W JP2008061114 W JP 2008061114W WO 2009001725 A1 WO2009001725 A1 WO 2009001725A1
Authority
WO
WIPO (PCT)
Prior art keywords
liquid crystal
crystal display
backlight
illuminating
display device
Prior art date
Application number
PCT/JP2008/061114
Other languages
English (en)
French (fr)
Inventor
Masashi Takemoto
Kiyohisa Ohta
Kenichi Ukai
Nobuyuki Takahashi
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 EP08777316.4A priority Critical patent/EP2161495A4/en
Priority to CN2008800121723A priority patent/CN101688657B/zh
Priority to JP2009520505A priority patent/JP4980424B2/ja
Priority to BRPI0811728-4A2A priority patent/BRPI0811728A2/pt
Priority to US12/596,789 priority patent/US8300177B2/en
Publication of WO2009001725A1 publication Critical patent/WO2009001725A1/ja

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
    • G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
    • G02B6/0031—Reflecting element, sheet or layer
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Planar Illumination Modules (AREA)
  • Led Device Packages (AREA)
  • Optical Elements Other Than Lenses (AREA)

Abstract

　バックライト装置(10)は、ＬＥＤチップ(12A)とＡｇ反射層(12B)とを有するＬＥＤパッケージ(12)と、ＬＥＤパッケージ(12)から放出された光を調整する光学部材（例えば、プリズムシート(16)）とを含む。光学部材(16)は、Ａｇ反射層(12B)においてハロゲン化銀が生成しない程度にハロゲンの放出が小さくなるように、ハロゲンの含有量等を調整される。
PCT/JP2008/061114 2007-06-28 2008-06-18 バックライト装置、液晶表示装置、および照明装置 WO2009001725A1 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
EP08777316.4A EP2161495A4 (en) 2007-06-28 2008-06-18 REAR LIGHTING DEVICE, LIQUID CRYSTAL DISPLAY DEVICE AND LIGHTING DEVICE
CN2008800121723A CN101688657B (zh) 2007-06-28 2008-06-18 背光装置、液晶显示装置以及照明装置
JP2009520505A JP4980424B2 (ja) 2007-06-28 2008-06-18 バックライト装置、液晶表示装置、および照明装置
BRPI0811728-4A2A BRPI0811728A2 (pt) 2007-06-28 2008-06-18 Dispositivo de luz de fundo, dispositivo de exibição de cristal líquido e dispositivo de iluminação.
US12/596,789 US8300177B2 (en) 2007-06-28 2008-06-18 Backlight device, liquid crystal display device and illuminating device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007171279 2007-06-28
JP2007-171279 2007-06-28

Publications (1)

Publication Number Publication Date
WO2009001725A1 true WO2009001725A1 (ja) 2008-12-31

Family

ID=40185542

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/061114 WO2009001725A1 (ja) 2007-06-28 2008-06-18 バックライト装置、液晶表示装置、および照明装置

Country Status (8)

Country Link
US (1) US8300177B2 (ja)
EP (1) EP2161495A4 (ja)
JP (1) JP4980424B2 (ja)
CN (1) CN101688657B (ja)
BR (1) BRPI0811728A2 (ja)
RU (1) RU2423645C1 (ja)
TW (1) TWI431370B (ja)
WO (1) WO2009001725A1 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012172967A1 (ja) * 2011-06-17 2012-12-20 ソニー株式会社 光源回路ユニットおよび照明装置、並びに表示装置
US9007545B2 (en) 2011-07-14 2015-04-14 Sharp Kabushiki Kaisha Backlight device, display device, and television set
JP2016060255A (ja) * 2014-09-12 2016-04-25 矢崎総業株式会社 車載表示装置及びインストルメントパネル

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008288394A (ja) * 2007-05-17 2008-11-27 Sharp Corp 金属反射壁の製造方法
WO2011125359A1 (ja) * 2010-04-07 2011-10-13 シャープ株式会社 Ｌｅｄバックライト
US9196855B2 (en) 2013-03-13 2015-11-24 Vizio Inc Zone backlighting for LCD displays LCD displays through use of field-induced polymer electro luminescence panels

Citations (9)

* Cited by examiner, † Cited by third party
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JPH09243810A (ja) * 1996-03-12 1997-09-19 Mitsubishi Materials Corp 反射鏡及びその製造方法
JPH09311208A (ja) * 1996-05-24 1997-12-02 Mitsubishi Materials Corp ＡｌＮ反射鏡
JPH11231144A (ja) * 1998-02-19 1999-08-27 Seiko Epson Corp 照明装置および照明装置を含む液晶表示装置
JPH11349615A (ja) 1998-06-11 1999-12-21 Mitsubishi Rayon Co Ltd 活性エネルギー線硬化性樹脂組成物および光学シート
JP2006269485A (ja) * 2005-03-22 2006-10-05 Ngk Spark Plug Co Ltd 発光素子実装用配線基板
JP2007045649A (ja) * 2005-08-08 2007-02-22 National Institute Of Advanced Industrial & Technology 光線指向性化ガラス基板及びそれを用いた照明装置
JP2007109915A (ja) 2005-10-14 2007-04-26 Stanley Electric Co Ltd 発光ダイオード
JP2007142352A (ja) * 2005-10-20 2007-06-07 Kyocera Corp 発光素子収納用パッケージおよび発光装置
JP2007158211A (ja) * 2005-12-08 2007-06-21 Matsushita Electric Ind Co Ltd 発光モジュールとその製造方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07140331A (ja) * 1993-11-17 1995-06-02 Toray Ind Inc 面状光源体およびそれを用いた表示装置および敷物
JP3980793B2 (ja) 1999-07-26 2007-09-26 富士フイルム株式会社 光透過性光学用材料
TWI243095B (en) * 2001-04-24 2005-11-11 Mitsui Chemicals Inc Lamp reflector and reflector
JP2003294948A (ja) 2002-04-08 2003-10-15 Nitto Denko Corp 帯域フィルタ及びこれを用いた面光源装置
JP2004012892A (ja) * 2002-06-07 2004-01-15 Mitsui Chemicals Inc 反射体
JP2004325958A (ja) 2003-04-25 2004-11-18 Sumitomo Rubber Ind Ltd 発光装置
JP4305850B2 (ja) * 2004-05-24 2009-07-29 株式会社 日立ディスプレイズ バックライト装置及び表示装置
JP2006098856A (ja) * 2004-09-30 2006-04-13 Ulvac Japan Ltd Ａｇ系反射膜およびその作製方法
TWI288851B (en) * 2005-03-09 2007-10-21 Hannstar Display Corp Backlight source module
CN100589016C (zh) 2005-04-08 2010-02-10 长兴化学工业股份有限公司 高折射率可聚合组合物及其用途
KR100632003B1 (ko) * 2005-08-08 2006-10-09 삼성전기주식회사 열전달부에 오목부가 형성된 ｌｅｄ 패키지

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09243810A (ja) * 1996-03-12 1997-09-19 Mitsubishi Materials Corp 反射鏡及びその製造方法
JPH09311208A (ja) * 1996-05-24 1997-12-02 Mitsubishi Materials Corp ＡｌＮ反射鏡
JPH11231144A (ja) * 1998-02-19 1999-08-27 Seiko Epson Corp 照明装置および照明装置を含む液晶表示装置
JPH11349615A (ja) 1998-06-11 1999-12-21 Mitsubishi Rayon Co Ltd 活性エネルギー線硬化性樹脂組成物および光学シート
JP2006269485A (ja) * 2005-03-22 2006-10-05 Ngk Spark Plug Co Ltd 発光素子実装用配線基板
JP2007045649A (ja) * 2005-08-08 2007-02-22 National Institute Of Advanced Industrial & Technology 光線指向性化ガラス基板及びそれを用いた照明装置
JP2007109915A (ja) 2005-10-14 2007-04-26 Stanley Electric Co Ltd 発光ダイオード
JP2007142352A (ja) * 2005-10-20 2007-06-07 Kyocera Corp 発光素子収納用パッケージおよび発光装置
JP2007158211A (ja) * 2005-12-08 2007-06-21 Matsushita Electric Ind Co Ltd 発光モジュールとその製造方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP2161495A4

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012172967A1 (ja) * 2011-06-17 2012-12-20 ソニー株式会社 光源回路ユニットおよび照明装置、並びに表示装置
JP2013004815A (ja) * 2011-06-17 2013-01-07 Sony Corp 光源回路ユニットおよび照明装置、並びに表示装置
US9059382B2 (en) 2011-06-17 2015-06-16 Sony Corporation Light source circuit unit, illuminator, and display
US9412919B2 (en) 2011-06-17 2016-08-09 Sony Corporation Light source circuit unit, illuminator, and display
US9773957B2 (en) 2011-06-17 2017-09-26 Saturn Licensing Llc Light source circuit unit, illuminator, and display
US10056532B2 (en) 2011-06-17 2018-08-21 Saturn Licensing Llc Light source circuit unit, illuminator, and display
US10411172B2 (en) 2011-06-17 2019-09-10 Saturn Licensing Llc Light source circuit unit, illuminator, and display
US11201268B2 (en) 2011-06-17 2021-12-14 Saturn Licensing Llc Light source circuit unit, illuminator, and display
US11476396B2 (en) 2011-06-17 2022-10-18 Saturn Licensing Llc Light source circuit unit, illuminator, and display
US9007545B2 (en) 2011-07-14 2015-04-14 Sharp Kabushiki Kaisha Backlight device, display device, and television set
JP2016060255A (ja) * 2014-09-12 2016-04-25 矢崎総業株式会社 車載表示装置及びインストルメントパネル

Also Published As

Publication number Publication date
JP4980424B2 (ja) 2012-07-18
US8300177B2 (en) 2012-10-30
EP2161495A4 (en) 2014-06-25
TWI431370B (zh) 2014-03-21
EP2161495A1 (en) 2010-03-10
TW200919030A (en) 2009-05-01
CN101688657A (zh) 2010-03-31
RU2423645C1 (ru) 2011-07-10
JPWO2009001725A1 (ja) 2010-08-26
US20100053498A1 (en) 2010-03-04
BRPI0811728A2 (pt) 2014-11-04
CN101688657B (zh) 2012-06-20

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