BRPI0811728A2 - Dispositivo de luz de fundo, dispositivo de exibição de cristal líquido e dispositivo de iluminação. - Google Patents

Dispositivo de luz de fundo, dispositivo de exibição de cristal líquido e dispositivo de iluminação.

Info

Publication number
BRPI0811728A2
BRPI0811728A2 BRPI0811728-4A2A BRPI0811728A BRPI0811728A2 BR PI0811728 A2 BRPI0811728 A2 BR PI0811728A2 BR PI0811728 A BRPI0811728 A BR PI0811728A BR PI0811728 A2 BRPI0811728 A2 BR PI0811728A2
Authority
BR
Brazil
Prior art keywords
liquid crystal
crystal display
backlight
lighting
display device
Prior art date
Application number
BRPI0811728-4A2A
Other languages
English (en)
Inventor
Masashi Takemoto
Kiyohisa Ohta
Kenichi Ukai
Nobuyuki Takahashi
Original Assignee
Sharp Kk
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 Kk filed Critical Sharp Kk
Publication of BRPI0811728A2 publication Critical patent/BRPI0811728A2/pt

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)
BRPI0811728-4A2A 2007-06-28 2008-06-18 Dispositivo de luz de fundo, dispositivo de exibição de cristal líquido e dispositivo de iluminação. BRPI0811728A2 (pt)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
BRPI0811728A2 true BRPI0811728A2 (pt) 2014-11-04

Family

ID=40185542

Family Applications (1)

Application Number Title Priority Date Filing Date
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.

Country Status (8)

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

Families Citing this family (6)

* 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
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
US9007545B2 (en) 2011-07-14 2015-04-14 Sharp Kabushiki Kaisha Backlight device, display device, and television set
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
JP6285830B2 (ja) * 2014-09-12 2018-02-28 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

Family Cites Families (20)

* 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
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
JP3959824B2 (ja) 1998-02-19 2007-08-15 セイコーエプソン株式会社 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
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
US6906863B2 (en) 2001-04-24 2005-06-14 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
JP2006269485A (ja) 2005-03-22 2006-10-05 Ngk Spark Plug Co Ltd 発光素子実装用配線基板
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
JP5067747B2 (ja) 2005-08-08 2012-11-07 独立行政法人産業技術総合研究所 光線指向性化ガラス基板及びそれを用いた照明装置
KR100632003B1 (ko) 2005-08-08 2006-10-09 삼성전기주식회사 열전달부에 오목부가 형성된 ｌｅｄ 패키지
JP2007109915A (ja) 2005-10-14 2007-04-26 Stanley Electric Co Ltd 発光ダイオード
JP4688674B2 (ja) 2005-10-20 2011-05-25 京セラ株式会社 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

Also Published As

Publication number Publication date
US20100053498A1 (en) 2010-03-04
JP4980424B2 (ja) 2012-07-18
WO2009001725A1 (ja) 2008-12-31
CN101688657A (zh) 2010-03-31
TW200919030A (en) 2009-05-01
EP2161495A4 (en) 2014-06-25
JPWO2009001725A1 (ja) 2010-08-26
CN101688657B (zh) 2012-06-20
TWI431370B (zh) 2014-03-21
RU2423645C1 (ru) 2011-07-10
US8300177B2 (en) 2012-10-30
EP2161495A1 (en) 2010-03-10

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 8A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2385 DE 20-09-2016 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.

B15K Others concerning applications: alteration of classification

Ipc: F21V 8/00 (2006.01)

B350 Update of information on the portal [chapter 15.35 patent gazette]