BRPI0822620A2 - Dipositivo de iluminação, dispositivo de exibição e placa guia de luz - Google Patents

Dipositivo de iluminação, dispositivo de exibição e placa guia de luz

Info

Publication number
BRPI0822620A2
BRPI0822620A2 BRPI0822620-2A BRPI0822620A BRPI0822620A2 BR PI0822620 A2 BRPI0822620 A2 BR PI0822620A2 BR PI0822620 A BRPI0822620 A BR PI0822620A BR PI0822620 A2 BRPI0822620 A2 BR PI0822620A2
Authority
BR
Brazil
Prior art keywords
light guide
guide plate
display device
lighting device
lighting
Prior art date
Application number
BRPI0822620-2A
Other languages
English (en)
Inventor
Yuhsaku Ajichi
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 BRPI0822620A2 publication Critical patent/BRPI0822620A2/pt

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
    • G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side
    • 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
    • G02B6/0066—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 characterised by the light source being coupled to the light guide
    • G02B6/0068—Arrangements of plural sources, e.g. multi-colour 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
    • 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
    • G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
    • G02F1/133607—Direct backlight including a specially adapted diffusing, scattering or light controlling members the light controlling member including light directing or refracting elements, e.g. prisms or lenses

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Planar Illumination Modules (AREA)
  • Liquid Crystal (AREA)
  • Light Guides In General And Applications Therefor (AREA)
BRPI0822620-2A 2008-05-30 2008-12-25 Dipositivo de iluminação, dispositivo de exibição e placa guia de luz BRPI0822620A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2008143750 2008-05-30
PCT/JP2008/073578 WO2009144853A1 (ja) 2008-05-30 2008-12-25 照明装置、表示装置、並びに導光板

Publications (1)

Publication Number Publication Date
BRPI0822620A2 true BRPI0822620A2 (pt) 2015-06-16

Family

ID=41376746

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0822620-2A BRPI0822620A2 (pt) 2008-05-30 2008-12-25 Dipositivo de iluminação, dispositivo de exibição e placa guia de luz

Country Status (7)

Country Link
US (1) US20110025730A1 (pt)
EP (1) EP2258976A4 (pt)
JP (1) JP5281082B2 (pt)
CN (1) CN102016390B (pt)
BR (1) BRPI0822620A2 (pt)
RU (1) RU2456502C2 (pt)
WO (1) WO2009144853A1 (pt)

Families Citing this family (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101680636B (zh) * 2007-07-27 2011-12-07 夏普株式会社 照明装置和液晶显示装置
US8520164B2 (en) * 2007-07-27 2013-08-27 Sharp Kabushiki Kaisha Illumination device, display device, and light guide plate
US8414173B2 (en) * 2007-07-27 2013-04-09 Sharp Kabushiki Kaisha Illumination device and display device
CN101680637B (zh) * 2007-08-07 2011-07-13 夏普株式会社 照明装置和液晶显示装置
CN101652606A (zh) * 2007-08-29 2010-02-17 夏普株式会社 发光元件和具备它的显示装置
KR20100054209A (ko) * 2008-11-14 2010-05-25 엘지이노텍 주식회사 액정표시장치 및 도광판의 제조방법
US9692946B2 (en) * 2009-06-29 2017-06-27 Dolby Laboratories Licensing Corporation System and method for backlight and LCD adjustment
KR20110011463A (ko) * 2009-07-28 2011-02-08 엘지이노텍 주식회사 라이트 유닛 및 이를 구비한 표시장치
WO2011042999A1 (ja) * 2009-10-07 2011-04-14 シャープ株式会社 光源モジュール、及びそれを備えた電子機器
KR101658145B1 (ko) * 2009-12-23 2016-09-20 엘지디스플레이 주식회사 백 라이트 유닛 및 이의 조립방법
KR101612001B1 (ko) * 2010-01-18 2016-04-14 삼성디스플레이 주식회사 표시 패널의 구동 방법 및 이를 수행하기 위한 표시 패널 구동유닛 및 이 표시 패널 구동유닛을 포함하는 표시 장치
JP2013080562A (ja) 2010-02-10 2013-05-02 Sharp Corp バックライト装置および液晶表示装置並びにテレビジョン受像機
JP2013084343A (ja) * 2010-02-12 2013-05-09 Sharp Corp バックライト装置および液晶表示装置ならびにテレビジョン受像機
US20110227895A1 (en) * 2010-02-16 2011-09-22 Kiyoshi Takahashi Backlight unit, illumination device, and display device
WO2011111445A1 (ja) * 2010-03-10 2011-09-15 シャープ株式会社 照明装置、表示装置及びテレビ受信装置
US8885000B2 (en) * 2010-03-19 2014-11-11 Sharp Kabushiki Kaisha Display panel driving method, display device driving circuit, and display device
TWI425262B (zh) * 2010-12-30 2014-02-01 Au Optronics Corp 區域性點亮側光式導光板及區域性點亮側光式背光模組
US8646953B2 (en) * 2011-01-11 2014-02-11 Nittoh Kogaku K.K. Light guiding body and light emitting device
JP2014113828A (ja) * 2011-03-28 2014-06-26 Fujikura Ltd 面状発光装置および照明装置
WO2012141097A1 (ja) * 2011-04-12 2012-10-18 シャープ株式会社 バックライトユニット及び液晶表示装置
LT2858269T (lt) 2012-05-24 2018-05-10 Panasonic Intellectual Property Corporation Of America Informacinio ryšio būdas
US8988574B2 (en) 2012-12-27 2015-03-24 Panasonic Intellectual Property Corporation Of America Information communication method for obtaining information using bright line image
US9252878B2 (en) 2012-12-27 2016-02-02 Panasonic Intellectual Property Corporation Of America Information communication method
US8922666B2 (en) 2012-12-27 2014-12-30 Panasonic Intellectual Property Corporation Of America Information communication method
US10530486B2 (en) 2012-12-27 2020-01-07 Panasonic Intellectual Property Corporation Of America Transmitting method, transmitting apparatus, and program
SG11201400469SA (en) 2012-12-27 2014-06-27 Panasonic Corp Information communication method
EP2940889B1 (en) 2012-12-27 2019-07-31 Panasonic Intellectual Property Corporation of America Visible-light-communication-signal display method and display device
WO2014103333A1 (ja) 2012-12-27 2014-07-03 パナソニック株式会社 表示方法
US9608727B2 (en) 2012-12-27 2017-03-28 Panasonic Intellectual Property Corporation Of America Switched pixel visible light transmitting method, apparatus and program
US10303945B2 (en) 2012-12-27 2019-05-28 Panasonic Intellectual Property Corporation Of America Display method and display apparatus
US9608725B2 (en) 2012-12-27 2017-03-28 Panasonic Intellectual Property Corporation Of America Information processing program, reception program, and information processing apparatus
US10523876B2 (en) 2012-12-27 2019-12-31 Panasonic Intellectual Property Corporation Of America Information communication method
US9560284B2 (en) 2012-12-27 2017-01-31 Panasonic Intellectual Property Corporation Of America Information communication method for obtaining information specified by striped pattern of bright lines
US9247180B2 (en) 2012-12-27 2016-01-26 Panasonic Intellectual Property Corporation Of America Video display method using visible light communication image including stripe patterns having different pitches
US9088360B2 (en) 2012-12-27 2015-07-21 Panasonic Intellectual Property Corporation Of America Information communication method
JP6294235B2 (ja) 2012-12-27 2018-03-14 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカＰａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ プログラム、制御方法および情報通信装置
US10951310B2 (en) 2012-12-27 2021-03-16 Panasonic Intellectual Property Corporation Of America Communication method, communication device, and transmitter
US9087349B2 (en) 2012-12-27 2015-07-21 Panasonic Intellectual Property Corporation Of America Information communication method
RU2540398C1 (ru) * 2013-10-14 2015-02-10 Юрий Вячеславович Ивлиев Светильник светодиодный промышленный
WO2015075937A1 (ja) 2013-11-22 2015-05-28 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 情報処理プログラム、受信プログラムおよび情報処理装置
JP6319789B2 (ja) * 2014-02-27 2018-05-09 アルプス電気株式会社 ライトガイドおよびライトガイドを用いた照光装置
EP3220558B1 (en) 2014-11-14 2019-03-06 Panasonic Intellectual Property Corporation of America Reproduction method, reproduction device and program
CN104317069A (zh) * 2014-11-19 2015-01-28 京东方科技集团股份有限公司 背光模组及显示装置
US20170090103A1 (en) * 2015-09-25 2017-03-30 Qualcomm Mems Technologies, Inc. Illumination system with overlapping light guiding units
EP3373481B1 (en) 2015-11-06 2019-09-04 Panasonic Intellectual Property Corporation of America Visible light signal generation method, signal generation device and program
WO2017081870A1 (ja) 2015-11-12 2017-05-18 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 表示方法、プログラムおよび表示装置
EP3393132B1 (en) 2015-12-17 2022-11-02 Panasonic Intellectual Property Corporation of America Display method and display device
KR102626224B1 (ko) * 2016-08-31 2024-01-17 삼성디스플레이 주식회사 광 출사 모듈 및 이를 포함하는 표시 장치
CN107527340B (zh) * 2017-08-25 2020-10-09 江南大学 一种基于图像处理技术的快速评判及优化导光板发光质量的方法
JP7116719B2 (ja) * 2019-12-16 2022-08-10 Ｎｉｓｓｈａ株式会社 照明カバー及び表示装置
CN111913249B (zh) * 2020-08-10 2022-09-20 重庆睿博光电股份有限公司 一种用于模拟流水效果的导光板
CN111895309B (zh) * 2020-08-10 2022-05-17 重庆睿博光电股份有限公司 面流水、线流水通用氛围灯
TWI732663B (zh) 2020-08-24 2021-07-01 群光電能科技股份有限公司 背光組件及其發光觸控組件
DE102021204889A1 (de) * 2021-05-12 2022-11-17 Volkswagen Aktiengesellschaft Beleuchtungsvorrichtung für den Innenraum eines Kraftfahrzeugs
CN116841088B (zh) * 2023-08-29 2023-11-17 合肥市航嘉显示科技有限公司 一种侧入式背光结构、显示器以及局部背光调光方法

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0417978Y2 (pt) * 1986-07-15 1992-04-22
JP2770350B2 (ja) * 1988-10-20 1998-07-02 富士通株式会社 液晶表示装置
US5262928A (en) * 1991-02-21 1993-11-16 Tosoh Corporation Back lighting device
JPH05164923A (ja) * 1991-12-18 1993-06-29 Hitachi Cable Ltd 表示パネル照明用合成樹脂光伝送体及び合成樹脂伝送基板
RU6259U1 (ru) * 1997-02-26 1998-03-16 Товарищество с ограниченной ответственностью ИНИЦ "Информ-Прибор" Рекламно-информационный стенд
JP3373427B2 (ja) 1998-03-31 2003-02-04 日東樹脂工業株式会社 タンデム型面光源装置
JP3760658B2 (ja) * 1999-03-05 2006-03-29 オムロン株式会社 導光器、表示装置及び光通信装置
KR100654220B1 (ko) * 1999-08-03 2006-12-05 삼성전자주식회사 액정표시장치
JP2001184929A (ja) * 1999-12-24 2001-07-06 Nec Corp 面状光源装置及びそれを備えた液晶表示装置
JP2001312916A (ja) * 2000-02-24 2001-11-09 Sony Corp 面光源装置
JP3670949B2 (ja) * 2000-09-27 2005-07-13 三洋電機株式会社 面光源装置
US6904225B2 (en) * 2001-05-22 2005-06-07 Nichia Corporation Optical waveguide plate of surface light emitting apparatus
KR100783619B1 (ko) * 2002-06-29 2007-12-07 삼성전자주식회사 조명장치와 이를 갖는 백라이트 어셈블리 및 액정표시장치
US7478942B2 (en) * 2003-01-23 2009-01-20 Samsung Electronics Co., Ltd. Light guide plate with light reflection pattern
DE10314525A1 (de) * 2003-03-31 2004-11-04 Osram Opto Semiconductors Gmbh Verfahren zur Herstellung einer Beleuchtungsvorrichtung und Beleuchtungsvorrichtung
DE102004046696A1 (de) * 2004-05-24 2005-12-29 Osram Opto Semiconductors Gmbh Verfahren zur Montage eines Oberflächenleuchtsystems und Oberflächenleuchtsystem
DE102004063574A1 (de) * 2004-12-30 2006-07-13 Osram Opto Semiconductors Gmbh Leuchtvorrichtung mit mehreren Halbleiterlichtquellen
JP4574417B2 (ja) * 2005-03-31 2010-11-04 シャープ株式会社 光源モジュール、バックライトユニット、液晶表示装置
US7311431B2 (en) * 2005-04-01 2007-12-25 Avago Technologies Ecbu Ip Pte Ltd Light-emitting apparatus having a plurality of adjacent, overlapping light-guide plates
RU46865U1 (ru) * 2005-04-05 2005-07-27 Закрытое Акционерное Общество "Транзас" Матричная светодиодная система для подсветки жидкокристаллического индикатора
US8021033B2 (en) * 2005-11-30 2011-09-20 Showa Denko K.K. Light guide member, planar light source device provided with the light guide member, and display apparatus using the planar light source device
JP5052860B2 (ja) * 2005-12-15 2012-10-17 三菱電機株式会社 面状光源装置及びこれを用いた表示装置
JP4695626B2 (ja) * 2006-06-30 2011-06-08 株式会社東芝 照明装置及び液晶表示装置
CN101097054B (zh) * 2006-06-30 2010-06-02 株式会社东芝 照明装置和液晶显示器
JP4735849B2 (ja) * 2006-10-26 2011-07-27 ミネベア株式会社 面状照明装置
US8092064B2 (en) * 2007-02-23 2012-01-10 Rambus International Ltd. Tiled illumination assembly and related methods
US7780330B2 (en) * 2007-05-16 2010-08-24 Rohm And Haas Electronics Materials Llc Elongated illuminators configuration for LCD displays
CN101680636B (zh) * 2007-07-27 2011-12-07 夏普株式会社 照明装置和液晶显示装置
US8520164B2 (en) * 2007-07-27 2013-08-27 Sharp Kabushiki Kaisha Illumination device, display device, and light guide plate
JP2010055999A (ja) * 2008-08-29 2010-03-11 Toshiba Corp バックライトユニットおよびこれを備えた液晶表示装置

Also Published As

Publication number Publication date
RU2010144276A (ru) 2012-05-10
JPWO2009144853A1 (ja) 2011-10-06
WO2009144853A1 (ja) 2009-12-03
US20110025730A1 (en) 2011-02-03
CN102016390B (zh) 2014-07-02
EP2258976A4 (en) 2014-01-15
JP5281082B2 (ja) 2013-09-04
RU2456502C2 (ru) 2012-07-20
EP2258976A1 (en) 2010-12-08
CN102016390A (zh) 2011-04-13

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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 AS 6A E 7A ANUIDADES.

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 2343 DE 01-12-2015 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: G02F 1/1335 (2006.01), F21V 8/00 (2006.01)