TW201232119A - Surface source device and 3D display - Google Patents

Surface source device and 3D display Download PDF

Info

Publication number
TW201232119A
TW201232119A TW100140633A TW100140633A TW201232119A TW 201232119 A TW201232119 A TW 201232119A TW 100140633 A TW100140633 A TW 100140633A TW 100140633 A TW100140633 A TW 100140633A TW 201232119 A TW201232119 A TW 201232119A
Authority
TW
Taiwan
Prior art keywords
light
light guide
guide plate
light source
source device
Prior art date
Application number
TW100140633A
Other languages
English (en)
Chinese (zh)
Inventor
Morihisa Ota
Masayuki Shinohara
Gouo Kurata
Hiroyuki Miyamoto
Original Assignee
Omron Tateisi Electronics Co
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 Omron Tateisi Electronics Co filed Critical Omron Tateisi Electronics Co
Publication of TW201232119A publication Critical patent/TW201232119A/zh

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
    • G02B6/0033—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
    • 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
    • G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/0045—Means for improving the coupling-out of light from 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
    • 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
    • G02B6/0076—Stacked arrangements of multiple light guides of the same or different cross-sectional area
    • 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
    • G02B6/0016—Grooves, prisms, gratings, scattering particles or rough 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
    • G02B6/0015—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
    • G02B6/0018—Redirecting means on the surface of the light guide
    • 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
    • G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/0038—Linear indentations or grooves, e.g. arc-shaped grooves or meandering grooves, extending over the full length or width of the light guide
    • 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
    • G02B6/0053—Prismatic sheet or layer; Brightness enhancement 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Planar Illumination Modules (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Liquid Crystal (AREA)
TW100140633A 2010-11-17 2011-11-08 Surface source device and 3D display TW201232119A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2010256717A JP5278412B2 (ja) 2010-11-17 2010-11-17 面光源装置及び立体表示装置

Publications (1)

Publication Number Publication Date
TW201232119A true TW201232119A (en) 2012-08-01

Family

ID=46083743

Family Applications (1)

Application Number Title Priority Date Filing Date
TW100140633A TW201232119A (en) 2010-11-17 2011-11-08 Surface source device and 3D display

Country Status (3)

Country Link
JP (1) JP5278412B2 (fr)
TW (1) TW201232119A (fr)
WO (1) WO2012066798A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106170720A (zh) * 2014-04-01 2016-11-30 3M创新有限公司 具有多个光源的非对称转向膜

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5771577B2 (ja) * 2012-07-26 2015-09-02 トヨタ自動車東日本株式会社 車両用灯具
JP2014067688A (ja) * 2012-09-04 2014-04-17 Sharp Corp 光源モジュール、照明モジュール及び照明機器
WO2014069298A1 (fr) * 2012-10-30 2014-05-08 シャープ株式会社 Dispositif d'éclairage, et dispositif d'affichage
JP5564595B1 (ja) * 2013-03-25 2014-07-30 シャープ株式会社 照明システム
WO2014157199A1 (fr) * 2013-03-25 2014-10-02 シャープ株式会社 Système d'éclairage
JP5564594B1 (ja) * 2013-03-25 2014-07-30 シャープ株式会社 照明システム
JP5564596B1 (ja) * 2013-03-26 2014-07-30 シャープ株式会社 照明システム
WO2015183604A1 (fr) 2014-05-30 2015-12-03 3M Innovative Properties Company Dispositif de rétroéclairage à multiplexage temporaire comportant un film de déviation asymétrique
JP6242317B2 (ja) * 2014-09-17 2017-12-06 三菱電機株式会社 面光源装置およびそれを用いた表示装置
EP3304188B1 (fr) * 2015-05-27 2020-10-07 RealD Spark, LLC Rétroéclairages directionnels d'imagerie à grand angle
KR102501123B1 (ko) * 2016-01-04 2023-02-17 엘지전자 주식회사 이동 단말기
KR102501121B1 (ko) * 2016-01-04 2023-02-17 엘지전자 주식회사 이동 단말기
KR101685989B1 (ko) 2016-01-04 2016-12-13 엘지전자 주식회사 이동 단말기
US10310268B2 (en) * 2016-12-06 2019-06-04 Microsoft Technology Licensing, Llc Waveguides with peripheral side geometries to recycle light
WO2019182091A1 (fr) 2018-03-22 2019-09-26 日東電工株式会社 Dispositif optique
JP7108839B2 (ja) * 2018-05-30 2022-07-29 パナソニックＩｐマネジメント株式会社 表示装置
JP7357242B2 (ja) * 2019-03-27 2023-10-06 パナソニックＩｐマネジメント株式会社 照明装置
JP7500783B2 (ja) * 2021-02-05 2024-06-17 株式会社ジャパンディスプレイ 照明装置及び表示装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11149813A (ja) * 1997-11-18 1999-06-02 Seiko Epson Corp 照明装置、液晶装置及び電子機器
JP3585781B2 (ja) * 1999-08-31 2004-11-04 株式会社東芝 立体表示装置
JP2001357710A (ja) * 2000-06-15 2001-12-26 Minebea Co Ltd 面状照明装置
JP2003222863A (ja) * 2002-01-31 2003-08-08 Optrex Corp 液晶表示素子
JP3908241B2 (ja) * 2004-06-24 2007-04-25 オリンパス株式会社 映像表示装置
JP5018692B2 (ja) * 2008-08-18 2012-09-05 オムロン株式会社 面光源装置
US7980748B2 (en) * 2008-08-28 2011-07-19 Sharp Kabushiki Kaisha Lighting system including light guide with reflective micro structures on edge surfaces

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106170720A (zh) * 2014-04-01 2016-11-30 3M创新有限公司 具有多个光源的非对称转向膜

Also Published As

Publication number Publication date
WO2012066798A1 (fr) 2012-05-24
JP2012109104A (ja) 2012-06-07
JP5278412B2 (ja) 2013-09-04

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