JP4242090B2 - 面光源装置 - Google Patents

面光源装置 Download PDF

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Publication number
JP4242090B2
JP4242090B2 JP2001330579A JP2001330579A JP4242090B2 JP 4242090 B2 JP4242090 B2 JP 4242090B2 JP 2001330579 A JP2001330579 A JP 2001330579A JP 2001330579 A JP2001330579 A JP 2001330579A JP 4242090 B2 JP4242090 B2 JP 4242090B2
Authority
JP
Japan
Prior art keywords
light
light source
refractive index
prism
light guide
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.)
Expired - Fee Related
Application number
JP2001330579A
Other languages
English (en)
Japanese (ja)
Other versions
JP2002208308A5 (enExample
JP2002208308A (ja
Inventor
友義 山下
泰子 林
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.)
Mitsubishi Chemical Corp
Original Assignee
Mitsubishi Chemical Corp
Mitsubishi Rayon Co Ltd
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 Mitsubishi Chemical Corp, Mitsubishi Rayon Co Ltd filed Critical Mitsubishi Chemical Corp
Priority to JP2001330579A priority Critical patent/JP4242090B2/ja
Publication of JP2002208308A publication Critical patent/JP2002208308A/ja
Publication of JP2002208308A5 publication Critical patent/JP2002208308A5/ja
Application granted granted Critical
Publication of JP4242090B2 publication Critical patent/JP4242090B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Images

Landscapes

  • Planar Illumination Modules (AREA)
  • Led Device Packages (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Liquid Crystal (AREA)
JP2001330579A 2000-11-08 2001-10-29 面光源装置 Expired - Fee Related JP4242090B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2001330579A JP4242090B2 (ja) 2000-11-08 2001-10-29 面光源装置

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2000340905 2000-11-08
JP2000-340905 2000-11-08
JP2001330579A JP4242090B2 (ja) 2000-11-08 2001-10-29 面光源装置

Publications (3)

Publication Number Publication Date
JP2002208308A JP2002208308A (ja) 2002-07-26
JP2002208308A5 JP2002208308A5 (enExample) 2005-06-30
JP4242090B2 true JP4242090B2 (ja) 2009-03-18

Family

ID=26603612

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001330579A Expired - Fee Related JP4242090B2 (ja) 2000-11-08 2001-10-29 面光源装置

Country Status (1)

Country Link
JP (1) JP4242090B2 (enExample)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3635248B2 (ja) * 2001-07-23 2005-04-06 日本ライツ株式会社 平面照明装置
WO2004053539A1 (ja) * 2002-12-06 2004-06-24 Mitsubishi Rayon Co., Ltd. 光偏向素子及び光源装置
JP4671343B2 (ja) * 2005-08-03 2011-04-13 シチズン電子株式会社 照明装置
KR100747001B1 (ko) * 2005-11-29 2007-08-07 한국생산기술연구원 점광원을 이용한 도광판 및 그 제조방법
KR100761090B1 (ko) * 2005-12-30 2007-09-21 주식회사 두산 복합 도광판 및 그 제조방법
JP4694985B2 (ja) * 2006-02-13 2011-06-08 セイコーインスツル株式会社 面発光装置及び表示装置
JP5258173B2 (ja) * 2006-06-05 2013-08-07 株式会社ジャパンディスプレイ 液晶表示装置
CN101507002B (zh) 2006-09-08 2011-04-13 夏普株式会社 照明装置、发光元件和液晶显示装置
JP5018785B2 (ja) * 2006-11-08 2012-09-05 コニカミノルタホールディングス株式会社 面発光体、及びそれを用いた表示装置
US20100259470A1 (en) * 2008-03-07 2010-10-14 Yukihide Kohtoku Light-emitting element, illumination device, and liquid crystal display device
JP5347399B2 (ja) * 2008-06-30 2013-11-20 富士通株式会社 照明装置及び電子機器
JP2011530718A (ja) * 2008-08-08 2011-12-22 スリーエム イノベイティブ プロパティズ カンパニー 光を管理するための粘弾性層を有する光ガイド
JP5199830B2 (ja) * 2008-10-31 2013-05-15 セイコーインスツル株式会社 表示装置
DE102009054067A1 (de) * 2009-11-20 2011-05-26 Osram Opto Semiconductors Gmbh Licht emittierende Vorrichtung
US8735791B2 (en) 2010-07-13 2014-05-27 Svv Technology Innovations, Inc. Light harvesting system employing microstructures for efficient light trapping
JP5724533B2 (ja) * 2011-03-30 2015-05-27 大日本印刷株式会社 光学モジュールおよび表示装置
US9097826B2 (en) 2011-10-08 2015-08-04 Svv Technology Innovations, Inc. Collimating illumination systems employing a waveguide
JP5988770B2 (ja) * 2012-08-27 2016-09-07 大和ハウス工業株式会社 開口部構造
JP2014163209A (ja) * 2013-02-28 2014-09-08 Daiwa House Industry Co Ltd 採光面材
FR3004584B1 (fr) * 2013-04-11 2016-07-01 Wysips Dispositif pour eclairer ou retro-eclairer une image placee devant ou derriere un panneau solaire
KR101608939B1 (ko) 2014-01-03 2016-04-04 양경호 광고용 간판의 조명구조
CA3029110A1 (en) * 2016-06-29 2018-01-04 Koninklijke Philips N.V. Light guides with coating to be used in water
JP2020126239A (ja) * 2019-02-05 2020-08-20 三菱ケミカル株式会社 画像表示用導光板
JP7407281B2 (ja) * 2019-10-22 2023-12-28 レイア、インコーポレイテッド マイクロスリットマルチビーム要素を有するマルチビューバックライト、マルチビューディスプレイ、及び方法
CN113873071B (zh) * 2020-06-12 2024-02-06 北京小米移动软件有限公司 灯罩、光学模组和移动终端
CN111812032B (zh) * 2020-08-07 2023-07-21 中北大学 一种宽光谱光学材料及元件的应力测量仪

Also Published As

Publication number Publication date
JP2002208308A (ja) 2002-07-26

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