JP2013008639A - 導光板及び面状照明装置 - Google Patents

導光板及び面状照明装置 Download PDF

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Publication number
JP2013008639A
JP2013008639A JP2011142115A JP2011142115A JP2013008639A JP 2013008639 A JP2013008639 A JP 2013008639A JP 2011142115 A JP2011142115 A JP 2011142115A JP 2011142115 A JP2011142115 A JP 2011142115A JP 2013008639 A JP2013008639 A JP 2013008639A
Authority
JP
Japan
Prior art keywords
light
guide plate
layer
light guide
light emitting
Prior art date
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.)
Withdrawn
Application number
JP2011142115A
Other languages
English (en)
Japanese (ja)
Inventor
Takamitsu Okumura
高充 奥村
Osamu Iwasaki
修 岩崎
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujifilm Corp
Original Assignee
Fujifilm Corp
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 Fujifilm Corp filed Critical Fujifilm Corp
Priority to JP2011142115A priority Critical patent/JP2013008639A/ja
Priority to PCT/JP2012/062533 priority patent/WO2013001929A1/ja
Priority to TW101118341A priority patent/TW201300854A/zh
Publication of JP2013008639A publication Critical patent/JP2013008639A/ja
Withdrawn legal-status Critical Current

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
    • G02B6/0035—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
    • G02B6/004—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles
    • G02B6/0041—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles provided in the bulk 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
    • 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
    • G02B6/0058—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide
    • G02B6/0061—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide to provide homogeneous light output intensity
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Planar Illumination Modules (AREA)
  • Light Guides In General And Applications Therefor (AREA)
JP2011142115A 2011-06-27 2011-06-27 導光板及び面状照明装置 Withdrawn JP2013008639A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2011142115A JP2013008639A (ja) 2011-06-27 2011-06-27 導光板及び面状照明装置
PCT/JP2012/062533 WO2013001929A1 (ja) 2011-06-27 2012-05-16 導光板及び面状照明装置
TW101118341A TW201300854A (zh) 2011-06-27 2012-05-23 導光板及面狀照明裝置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2011142115A JP2013008639A (ja) 2011-06-27 2011-06-27 導光板及び面状照明装置

Publications (1)

Publication Number Publication Date
JP2013008639A true JP2013008639A (ja) 2013-01-10

Family

ID=47423832

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011142115A Withdrawn JP2013008639A (ja) 2011-06-27 2011-06-27 導光板及び面状照明装置

Country Status (3)

Country Link
JP (1) JP2013008639A (zh)
TW (1) TW201300854A (zh)
WO (1) WO2013001929A1 (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015083484A1 (ja) * 2013-12-06 2015-06-11 コニカミノルタ株式会社 面発光ユニット
JP2016110692A (ja) * 2014-12-02 2016-06-20 シャープ株式会社 バックライト装置及び液晶表示装置

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3256648B1 (en) 2015-02-10 2019-10-30 Ozkan, Aydin A connection adapter
CN109633805B (zh) * 2018-12-05 2023-11-07 广州美术学院 一种具有曲面的导光板结构

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5225015B2 (ja) * 2007-10-19 2013-07-03 富士フイルム株式会社 導光板
JP2010114062A (ja) * 2008-10-07 2010-05-20 Fujifilm Corp 面状照明装置

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015083484A1 (ja) * 2013-12-06 2015-06-11 コニカミノルタ株式会社 面発光ユニット
JP5854173B2 (ja) * 2013-12-06 2016-02-09 コニカミノルタ株式会社 面発光ユニット
US10094534B2 (en) 2013-12-06 2018-10-09 Konica Minolta, Inc. Surface-emitting unit having dimming regions
JP2016110692A (ja) * 2014-12-02 2016-06-20 シャープ株式会社 バックライト装置及び液晶表示装置

Also Published As

Publication number Publication date
WO2013001929A1 (ja) 2013-01-03
TW201300854A (zh) 2013-01-01

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Legal Events

Date Code Title Description
A300 Withdrawal of application because of no request for examination

Free format text: JAPANESE INTERMEDIATE CODE: A300

Effective date: 20140902