BRPI0920050A2 - aparelho de fonte iluminação de superfície e aparelho visor de cristal líquido - Google Patents

aparelho de fonte iluminação de superfície e aparelho visor de cristal líquido

Info

Publication number
BRPI0920050A2
BRPI0920050A2 BRPI0920050A BRPI0920050A BRPI0920050A2 BR PI0920050 A2 BRPI0920050 A2 BR PI0920050A2 BR PI0920050 A BRPI0920050 A BR PI0920050A BR PI0920050 A BRPI0920050 A BR PI0920050A BR PI0920050 A2 BRPI0920050 A2 BR PI0920050A2
Authority
BR
Brazil
Prior art keywords
liquid crystal
crystal display
lighting source
surface lighting
display apparatus
Prior art date
Application number
BRPI0920050A
Other languages
English (en)
Inventor
Mayumi Nakamura
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 BRPI0920050A2 publication Critical patent/BRPI0920050A2/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
    • G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
    • G02B6/0086—Positioning aspects
    • G02B6/0088—Positioning aspects of the light guide or other optical sheets in the package
    • 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
    • G02B6/0075—Arrangements of multiple light guides
    • G02B6/0078—Side-by-side arrangements, e.g. for large area displays
    • G02B6/008—Side-by-side arrangements, e.g. for large area displays of the partially overlapping type
    • 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
    • G02B6/0051—Diffusing sheet or layer

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Planar Illumination Modules (AREA)
  • Liquid Crystal (AREA)
  • Light Guides In General And Applications Therefor (AREA)
BRPI0920050A 2008-11-04 2009-07-14 aparelho de fonte iluminação de superfície e aparelho visor de cristal líquido BRPI0920050A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2008283638 2008-11-04
PCT/JP2009/062761 WO2010052955A1 (ja) 2008-11-04 2009-07-14 面光源装置および液晶表示装置

Publications (1)

Publication Number Publication Date
BRPI0920050A2 true BRPI0920050A2 (pt) 2015-12-15

Family

ID=42152766

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0920050A BRPI0920050A2 (pt) 2008-11-04 2009-07-14 aparelho de fonte iluminação de superfície e aparelho visor de cristal líquido

Country Status (7)

Country Link
US (1) US8427600B2 (pt)
EP (1) EP2351959A4 (pt)
JP (1) JP5107438B2 (pt)
CN (1) CN102197257A (pt)
BR (1) BRPI0920050A2 (pt)
RU (1) RU2487294C2 (pt)
WO (1) WO2010052955A1 (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20100121861A (ko) * 2009-05-11 2010-11-19 삼성전자주식회사 광원유닛 및 이를 구비한 백라이트 장치
US8585268B2 (en) 2011-10-21 2013-11-19 Ergophos, Llc Light-guide panel for display with laser backlight
JP5669210B2 (ja) * 2011-12-08 2015-02-12 シャープ株式会社 表示装置
DE102013103720B4 (de) 2012-12-19 2024-09-26 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Kraftfahrzeugleuchte sowie eine solche aufweisendes Kraftfahrzeug
RU2628230C1 (ru) * 2016-06-28 2017-08-15 Алексей Викторович Шторм Устройства и способы оптической передачи данных в светодиодном экране
US11543586B2 (en) 2017-09-12 2023-01-03 Nanoleaf Energy Technology Shenzhen Limited Systems and methods for providing coupled lighting panels
JP2019147440A (ja) * 2018-02-26 2019-09-05 テイ・エス テック株式会社 照明装置
US11795831B2 (en) 2020-04-17 2023-10-24 Rtx Corporation Multi-material vane for a gas turbine engine
US11572796B2 (en) 2020-04-17 2023-02-07 Raytheon Technologies Corporation Multi-material vane for a gas turbine engine

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8903118D0 (en) * 1989-02-11 1989-03-30 Smiths Industries Plc Radiation emissive devices
KR100654220B1 (ko) 1999-08-03 2006-12-05 삼성전자주식회사 액정표시장치
JP2001312916A (ja) 2000-02-24 2001-11-09 Sony Corp 面光源装置
JP3803554B2 (ja) * 2001-02-16 2006-08-02 株式会社日立製作所 液晶表示装置
TW580548B (en) * 2002-09-25 2004-03-21 Benq Corp Direct type back light device and support frame thereof
JP4029743B2 (ja) * 2003-02-24 2008-01-09 ソニー株式会社 バックライト
JP4553670B2 (ja) 2004-09-30 2010-09-29 出光興産株式会社 面光源構造体
JP2006134748A (ja) 2004-11-08 2006-05-25 Mitsubishi Rayon Co Ltd タンデム型面光源装置
JP4650075B2 (ja) 2005-04-18 2011-03-16 ソニー株式会社 発光ユニットの放熱装置、バックライト装置及び画像表示装置
JP4607648B2 (ja) 2005-04-21 2011-01-05 富士フイルム株式会社 導光板、これを備える面状照明装置および液晶表示装置
KR100774061B1 (ko) * 2005-05-17 2007-11-06 엔이씨 엘씨디 테크놀로지스, 엘티디. 백라이트 및 액정 표시 장치
TWI302217B (en) * 2005-06-17 2008-10-21 Au Optronics Corp Bottom lighting module
US8269918B2 (en) * 2006-10-27 2012-09-18 Sharp Kabushiki Kaisha Light source with overlapping light guide elements for liquid crystal display device
TWI324278B (en) * 2006-12-06 2010-05-01 Au Optronics Corp Backlight module
US20080205078A1 (en) * 2007-02-23 2008-08-28 Luminus Devices, Inc. Illumination tiles and related methods
US7961271B2 (en) * 2007-02-27 2011-06-14 Seiko Instruments Inc. Lighting device and display device provided with the same
WO2009016910A1 (ja) * 2007-07-27 2009-02-05 Sharp Kabushiki Kaisha 照明装置および液晶表示装置
JP5277697B2 (ja) * 2008-04-08 2013-08-28 船井電機株式会社 表示装置
JP2010033818A (ja) * 2008-07-28 2010-02-12 Sonac Kk 均一発光構造を有する面状発光装置

Also Published As

Publication number Publication date
WO2010052955A1 (ja) 2010-05-14
US20110199559A1 (en) 2011-08-18
EP2351959A4 (en) 2013-04-10
RU2011120413A (ru) 2012-12-20
EP2351959A1 (en) 2011-08-03
JPWO2010052955A1 (ja) 2012-04-05
JP5107438B2 (ja) 2012-12-26
RU2487294C2 (ru) 2013-07-10
CN102197257A (zh) 2011-09-21
US8427600B2 (en) 2013-04-23

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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 7A 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 2372 DE 21-06-2016 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)