BRPI0917131A2 - dispositivo de iluminação de fundo de um tipo de iluminação lateral - Google Patents

dispositivo de iluminação de fundo de um tipo de iluminação lateral

Info

Publication number
BRPI0917131A2
BRPI0917131A2 BRPI0917131A BRPI0917131A BRPI0917131A2 BR PI0917131 A2 BRPI0917131 A2 BR PI0917131A2 BR PI0917131 A BRPI0917131 A BR PI0917131A BR PI0917131 A BRPI0917131 A BR PI0917131A BR PI0917131 A2 BRPI0917131 A2 BR PI0917131A2
Authority
BR
Brazil
Prior art keywords
type
side lighting
backlighting device
backlighting
lighting
Prior art date
Application number
BRPI0917131A
Other languages
English (en)
Inventor
Masakazu Komano
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 BRPI0917131A2 publication Critical patent/BRPI0917131A2/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
    • G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/002—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it by shaping at least a portion of the light guide, e.g. with collimating, focussing or diverging surfaces
    • 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
    • G02B6/0081—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
    • G02B6/0083—Details of electrical connections of light sources to drivers, circuit boards, or the like
    • 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
    • G02B6/009—Positioning aspects of the light source 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
    • G02B6/0081—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
    • G02B6/0091—Positioning aspects of the light source relative to the light guide
    • 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
    • G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
    • 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
    • G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
    • G02F1/133322—Mechanical guidance or alignment of LCD panel support components
    • 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

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)
BRPI0917131A 2008-08-29 2009-05-15 dispositivo de iluminação de fundo de um tipo de iluminação lateral BRPI0917131A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2008220916 2008-08-29
PCT/JP2009/059038 WO2010023996A1 (ja) 2008-08-29 2009-05-15 バックライト装置およびそれを備えた表示装置

Publications (1)

Publication Number Publication Date
BRPI0917131A2 true BRPI0917131A2 (pt) 2015-11-10

Family

ID=41721173

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0917131A BRPI0917131A2 (pt) 2008-08-29 2009-05-15 dispositivo de iluminação de fundo de um tipo de iluminação lateral

Country Status (7)

Country Link
US (1) US8579490B2 (pt)
EP (1) EP2306071A4 (pt)
JP (1) JP5101701B2 (pt)
CN (1) CN102089568B (pt)
BR (1) BRPI0917131A2 (pt)
RU (1) RU2475671C2 (pt)
WO (1) WO2010023996A1 (pt)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012059612A (ja) * 2010-09-10 2012-03-22 Dainippon Printing Co Ltd 面発光装置
JP2012088605A (ja) * 2010-10-21 2012-05-10 Hitachi Displays Ltd 表示装置
US20140092339A1 (en) * 2011-05-12 2014-04-03 Sharp Kabushiki Kaisha Illumination device and liquid crystal display device
TWI461797B (zh) * 2011-11-10 2014-11-21 Au Optronics Corp 背光模組
US10281635B2 (en) * 2012-03-16 2019-05-07 Radiant Opto-Electronics (Suzhou) Co.,Ltd. Light guide plate, backlight module and display device
TWI522690B (zh) 2012-07-26 2016-02-21 揚昇照明股份有限公司 複合式導光板與顯示裝置
JP6125626B2 (ja) 2013-05-24 2017-05-10 シャープ株式会社 照明装置及び表示装置
JP2015072794A (ja) * 2013-10-03 2015-04-16 株式会社ジャパンディスプレイ 液晶表示装置
KR20150093276A (ko) * 2014-02-06 2015-08-18 삼성디스플레이 주식회사 표시장치
JP6765804B2 (ja) * 2014-11-28 2020-10-07 エルジー イノテック カンパニー リミテッド 発光素子パッケージ
JP6215867B2 (ja) * 2015-05-22 2017-10-18 ミネベアミツミ株式会社 面状照明装置
CN105090798A (zh) * 2015-08-11 2015-11-25 京东方光科技有限公司 灯条、背光模组及其组装方法、显示装置
US10345513B2 (en) * 2015-08-31 2019-07-09 Sakai Display Products Corporation Display device
CN105807492A (zh) * 2016-05-24 2016-07-27 京东方科技集团股份有限公司 背光模组和显示装置
CN107178713B (zh) * 2017-05-12 2018-11-09 武汉华星光电技术有限公司 一种背光模组及显示装置
US10514514B2 (en) * 2017-05-12 2019-12-24 Wuhan China Star Optoelectronics Technology Co., Ltd. Backlight module and display device
TWI662328B (zh) * 2018-03-06 2019-06-11 友達光電股份有限公司 顯示面板

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10268271A (ja) 1997-03-25 1998-10-09 Toshiba Corp 液晶表示装置
AT410266B (de) 2000-12-28 2003-03-25 Tridonic Optoelectronics Gmbh Lichtquelle mit einem lichtemittierenden element
WO2004076917A1 (ja) * 2003-01-29 2004-09-10 Mitsubishi Rayon Co., Ltd. 面光源装置
KR20060132202A (ko) * 2005-06-17 2006-12-21 삼성전자주식회사 액정표시장치
JP4679985B2 (ja) 2005-07-07 2011-05-11 株式会社 日立ディスプレイズ 液晶表示装置
US7686494B2 (en) 2005-08-04 2010-03-30 Hydis Technologies Co., Ltd. Backlight assembly of liquid crystal display
JP4523530B2 (ja) * 2005-09-20 2010-08-11 株式会社エンプラス 面光源装置及び表示装置
KR20080013127A (ko) 2006-08-07 2008-02-13 삼성전자주식회사 백라이트 유닛 및 이를 포함한 액정표시장치
RU2360180C2 (ru) 2007-08-09 2009-06-27 Открытое акционерное общество "Особое конструкторское бюро "МЭЛЗ" Устройство для создания светоизлучающей поверхности (варианты)

Also Published As

Publication number Publication date
JP5101701B2 (ja) 2012-12-19
WO2010023996A1 (ja) 2010-03-04
EP2306071A4 (en) 2013-07-31
CN102089568A (zh) 2011-06-08
CN102089568B (zh) 2013-07-24
RU2011111716A (ru) 2012-10-10
EP2306071A1 (en) 2011-04-06
US8579490B2 (en) 2013-11-12
JPWO2010023996A1 (ja) 2012-01-26
US20110122651A1 (en) 2011-05-26
RU2475671C2 (ru) 2013-02-20

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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), G02F 1/1333 (2006.01), G02F 1