JPWO2020262552A1 - - Google Patents

Info

Publication number
JPWO2020262552A1
JPWO2020262552A1 JP2021527741A JP2021527741A JPWO2020262552A1 JP WO2020262552 A1 JPWO2020262552 A1 JP WO2020262552A1 JP 2021527741 A JP2021527741 A JP 2021527741A JP 2021527741 A JP2021527741 A JP 2021527741A JP WO2020262552 A1 JPWO2020262552 A1 JP WO2020262552A1
Authority
JP
Japan
Legal status (The legal status 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 status listed.)
Granted
Application number
JP2021527741A
Other versions
JP7504093B2 (ja
JPWO2020262552A5 (ja
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 filed Critical
Publication of JPWO2020262552A1 publication Critical patent/JPWO2020262552A1/ja
Publication of JPWO2020262552A5 publication Critical patent/JPWO2020262552A5/ja
Application granted granted Critical
Publication of JP7504093B2 publication Critical patent/JP7504093B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G02B6/0066—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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Planar Illumination Modules (AREA)
JP2021527741A 2019-06-25 2020-06-25 線状発光装置 Active JP7504093B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019117746 2019-06-25
JP2019117746 2019-06-25
PCT/JP2020/025088 WO2020262552A1 (ja) 2019-06-25 2020-06-25 線状発光装置

Publications (3)

Publication Number Publication Date
JPWO2020262552A1 true JPWO2020262552A1 (ja) 2020-12-30
JPWO2020262552A5 JPWO2020262552A5 (ja) 2022-05-27
JP7504093B2 JP7504093B2 (ja) 2024-06-21

Family

ID=74061254

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021527741A Active JP7504093B2 (ja) 2019-06-25 2020-06-25 線状発光装置

Country Status (4)

Country Link
US (1) US11841528B2 (ja)
JP (1) JP7504093B2 (ja)
CN (1) CN114008379A (ja)
WO (1) WO2020262552A1 (ja)

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4548166B2 (ja) * 2005-03-22 2010-09-22 パナソニック株式会社 線状光源装置
KR101176531B1 (ko) * 2005-05-31 2012-08-24 삼성전자주식회사 백라이트 시스템 및 이를 채용한 액정표시장치
JP2007163620A (ja) * 2005-12-12 2007-06-28 Hitachi Displays Ltd 液晶表示装置及びバックライト装置
JP2009260174A (ja) * 2008-04-21 2009-11-05 Sharp Corp 発光装置、バックライト装置および液晶表示装置
CN102844606A (zh) * 2009-09-28 2012-12-26 夏普株式会社 照明装置、显示装置以及电视接收装置
JP2011119180A (ja) * 2009-12-07 2011-06-16 Panasonic Corp 照明装置
EP2532943A4 (en) * 2010-02-02 2015-06-10 Sharp Kk LIGHTING DEVICE, DISPLAY DEVICE, AND TELEVISION RECEPTION DEVICE
JP2012119436A (ja) * 2010-11-30 2012-06-21 Stanley Electric Co Ltd Ｌｅｄ線状光源およびバックライト
JP2015002090A (ja) * 2013-06-17 2015-01-05 Ｎｌｔテクノロジー株式会社 面発光装置及び液晶表示装置
EP3232482A4 (en) 2014-12-11 2018-05-23 Citizen Electronics Co., Ltd Light emitting device
JP6487885B2 (ja) * 2016-09-08 2019-03-20 ミネベアミツミ株式会社 面状照明装置
JP6498258B1 (ja) 2017-11-17 2019-04-10 ミネベアミツミ株式会社 面状照明装置

Also Published As

Publication number Publication date
WO2020262552A1 (ja) 2020-12-30
CN114008379A (zh) 2022-02-01
US20220252777A1 (en) 2022-08-11
US11841528B2 (en) 2023-12-12
JP7504093B2 (ja) 2024-06-21

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