JP4119633B2 - 面光源装置及びそれに用いる導光体 - Google Patents

面光源装置及びそれに用いる導光体 Download PDF

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Publication number
JP4119633B2
JP4119633B2 JP2001309134A JP2001309134A JP4119633B2 JP 4119633 B2 JP4119633 B2 JP 4119633B2 JP 2001309134 A JP2001309134 A JP 2001309134A JP 2001309134 A JP2001309134 A JP 2001309134A JP 4119633 B2 JP4119633 B2 JP 4119633B2
Authority
JP
Japan
Prior art keywords
light
light guide
light source
prism
source device
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
JP2001309134A
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English (en)
Japanese (ja)
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JP2003114432A5 (enExample
JP2003114432A (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
Priority to JP2001309134A priority Critical patent/JP4119633B2/ja
Application filed by Mitsubishi Chemical Corp, Mitsubishi Rayon Co Ltd filed Critical Mitsubishi Chemical Corp
Priority to TW091122944A priority patent/TW589470B/zh
Priority to CNB028189442A priority patent/CN100460751C/zh
Priority to PCT/JP2002/010369 priority patent/WO2003031869A1/ja
Priority to KR1020047004985A priority patent/KR100863865B1/ko
Priority to US10/491,635 priority patent/US20040246697A1/en
Publication of JP2003114432A publication Critical patent/JP2003114432A/ja
Publication of JP2003114432A5 publication Critical patent/JP2003114432A5/ja
Priority to US12/081,199 priority patent/US7736045B2/en
Application granted granted Critical
Publication of JP4119633B2 publication Critical patent/JP4119633B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Light Guides In General And Applications Therefor (AREA)
  • Liquid Crystal (AREA)
  • Planar Illumination Modules (AREA)
JP2001309134A 2001-10-04 2001-10-04 面光源装置及びそれに用いる導光体 Expired - Fee Related JP4119633B2 (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP2001309134A JP4119633B2 (ja) 2001-10-04 2001-10-04 面光源装置及びそれに用いる導光体
CNB028189442A CN100460751C (zh) 2001-10-04 2002-10-04 面光源装置及其中使用的导光体
PCT/JP2002/010369 WO2003031869A1 (en) 2001-10-04 2002-10-04 Area light source and lightguide used therefor
KR1020047004985A KR100863865B1 (ko) 2001-10-04 2002-10-04 면광원 장치 및 이에 사용되는 도광체
TW091122944A TW589470B (en) 2001-10-04 2002-10-04 Planar light source device and light guide therefor
US10/491,635 US20040246697A1 (en) 2001-10-04 2002-10-04 Area light source and lightguide used therefor
US12/081,199 US7736045B2 (en) 2001-10-04 2008-04-11 Area light source and lightguide used therefore

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001309134A JP4119633B2 (ja) 2001-10-04 2001-10-04 面光源装置及びそれに用いる導光体

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2008091795A Division JP2008218418A (ja) 2008-03-31 2008-03-31 面光源装置及びそれに用いる導光体

Publications (3)

Publication Number Publication Date
JP2003114432A JP2003114432A (ja) 2003-04-18
JP2003114432A5 JP2003114432A5 (enExample) 2005-06-16
JP4119633B2 true JP4119633B2 (ja) 2008-07-16

Family

ID=19128333

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001309134A Expired - Fee Related JP4119633B2 (ja) 2001-10-04 2001-10-04 面光源装置及びそれに用いる導光体

Country Status (1)

Country Link
JP (1) JP4119633B2 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104302515A (zh) * 2012-05-09 2015-01-21 矢崎总业株式会社 发光单元

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4544517B2 (ja) * 2003-07-15 2010-09-15 三菱レイヨン株式会社 光源装置
JP4716876B2 (ja) * 2004-01-29 2011-07-06 三菱レイヨン株式会社 面光源装置用導光体及びその製造方法並びに面光源装置
KR100912361B1 (ko) 2004-08-06 2009-08-19 가부시키가이샤 구라레 도광판, 그 제조방법, 및 그것을 구비하는 면광원장치
JP4808211B2 (ja) 2005-03-17 2011-11-02 富士通株式会社 照明装置及び液晶表示装置
JP4324133B2 (ja) * 2005-06-14 2009-09-02 日本ライツ株式会社 導光板および平面照明装置
JP2010177192A (ja) * 2006-01-31 2010-08-12 Konica Minolta Opto Inc ライトガイド
JP5077715B2 (ja) * 2006-01-31 2012-11-21 コニカミノルタアドバンストレイヤー株式会社 導光板
JP2009087887A (ja) * 2007-10-03 2009-04-23 Colcoat Kk 車両用室内照明装置
JP5161892B2 (ja) * 2008-02-01 2013-03-13 株式会社クラレ 面光源素子およびこれを備えた画像表示装置
US9857034B2 (en) 2011-10-27 2018-01-02 Lg Electronics Inc. Ultra slim collimator for light emitting diode

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104302515A (zh) * 2012-05-09 2015-01-21 矢崎总业株式会社 发光单元
US9304250B2 (en) 2012-05-09 2016-04-05 Yazaki Corporation Light emitting unit
CN104302515B (zh) * 2012-05-09 2016-08-17 矢崎总业株式会社 发光单元

Also Published As

Publication number Publication date
JP2003114432A (ja) 2003-04-18

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