WO2013035791A1 - 導光板、面光源装置及び透過型画像表示装置 - Google Patents

導光板、面光源装置及び透過型画像表示装置 Download PDF

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Publication number
WO2013035791A1
WO2013035791A1 PCT/JP2012/072761 JP2012072761W WO2013035791A1 WO 2013035791 A1 WO2013035791 A1 WO 2013035791A1 JP 2012072761 W JP2012072761 W JP 2012072761W WO 2013035791 A1 WO2013035791 A1 WO 2013035791A1
Authority
WO
WIPO (PCT)
Prior art keywords
iia
guide plate
light guide
lens
light
Prior art date
Application number
PCT/JP2012/072761
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
寛史 太田
関口　泰広
祥太郎 西野
Original Assignee
住友化学株式会社
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 住友化学株式会社 filed Critical 住友化学株式会社
Priority to KR1020147009235A priority Critical patent/KR20140059294A/ko
Priority to CN201280043700.8A priority patent/CN103782082A/zh
Publication of WO2013035791A1 publication Critical patent/WO2013035791A1/ja

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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
    • G02B6/0036—2-D arrangement of prisms, protrusions, indentations or roughened 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
    • G02B6/0033—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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Planar Illumination Modules (AREA)
  • Liquid Crystal (AREA)
  • Light Guides In General And Applications Therefor (AREA)
PCT/JP2012/072761 2011-09-09 2012-09-06 導光板、面光源装置及び透過型画像表示装置 WO2013035791A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1020147009235A KR20140059294A (ko) 2011-09-09 2012-09-06 도광판, 면 광원 장치 및 투과형 화상 표시 장치
CN201280043700.8A CN103782082A (zh) 2011-09-09 2012-09-06 导光板、面光源装置以及透射型图像显示装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011-197208 2011-09-09
JP2011197208 2011-09-09

Publications (1)

Publication Number Publication Date
WO2013035791A1 true WO2013035791A1 (ja) 2013-03-14

Family

ID=47832231

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2012/072761 WO2013035791A1 (ja) 2011-09-09 2012-09-06 導光板、面光源装置及び透過型画像表示装置

Country Status (5)

Country Link
JP (1) JP2013069683A (ko)
KR (1) KR20140059294A (ko)
CN (1) CN103782082A (ko)
TW (1) TW201314314A (ko)
WO (1) WO2013035791A1 (ko)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5767418B1 (ja) * 2014-02-19 2015-08-19 恵和株式会社 導光シート、バックライトユニット及び携帯型端末
KR101592676B1 (ko) * 2014-03-20 2016-02-12 현대자동차주식회사 면 발광이 가능한 거울 및 이를 이용한 자동차용 사이드미러 시스템
CN105319641A (zh) * 2014-07-31 2016-02-10 三星Sdi株式会社 光导板、制造光导板的方法、背光单元以及液晶显示器
TWI544256B (zh) 2014-11-07 2016-08-01 佳世達科技股份有限公司 顯示裝置
CN107422532A (zh) * 2017-08-16 2017-12-01 京东方科技集团股份有限公司 一种透明显示面板、其制作方法及显示系统
CN114397726B (zh) * 2021-12-22 2023-04-07 东莞市现代精工实业有限公司 一种具有多环式网点的导光板

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010177130A (ja) * 2009-01-30 2010-08-12 Keiwa Inc 導光シート及びこれを用いたバックライトユニット

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005249882A (ja) * 2004-03-01 2005-09-15 Miyakawa:Kk 液晶表示装置
JP4682581B2 (ja) * 2004-10-26 2011-05-11 凸版印刷株式会社 回折格子を用いたバックライトユニット
JP4626467B2 (ja) * 2005-09-29 2011-02-09 カシオ計算機株式会社 液晶表示装置
JP2007305544A (ja) * 2006-05-15 2007-11-22 Mitsubishi Rayon Co Ltd 面光源装置用導光板およびそれを用いた面光源装置
KR20090017442A (ko) * 2007-08-14 2009-02-18 주식회사 엘지화학 Ｌｃｄ 백라이트 유닛용 집광 필름

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010177130A (ja) * 2009-01-30 2010-08-12 Keiwa Inc 導光シート及びこれを用いたバックライトユニット

Also Published As

Publication number Publication date
KR20140059294A (ko) 2014-05-15
JP2013069683A (ja) 2013-04-18
CN103782082A (zh) 2014-05-07
TW201314314A (zh) 2013-04-01

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