JP4424641B2 - 面光源装置および面光源装置用導光体 - Google Patents

面光源装置および面光源装置用導光体 Download PDF

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Publication number
JP4424641B2
JP4424641B2 JP2001052985A JP2001052985A JP4424641B2 JP 4424641 B2 JP4424641 B2 JP 4424641B2 JP 2001052985 A JP2001052985 A JP 2001052985A JP 2001052985 A JP2001052985 A JP 2001052985A JP 4424641 B2 JP4424641 B2 JP 4424641B2
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JP
Japan
Prior art keywords
light
region
light source
source device
inclination angle
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
JP2001052985A
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English (en)
Japanese (ja)
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JP2002258057A (ja
JP2002258057A5 (OSRAM
Inventor
浩紀 松本
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 JP2001052985A priority Critical patent/JP4424641B2/ja
Publication of JP2002258057A publication Critical patent/JP2002258057A/ja
Publication of JP2002258057A5 publication Critical patent/JP2002258057A5/ja
Application granted granted Critical
Publication of JP4424641B2 publication Critical patent/JP4424641B2/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)
JP2001052985A 2001-02-27 2001-02-27 面光源装置および面光源装置用導光体 Expired - Fee Related JP4424641B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2001052985A JP4424641B2 (ja) 2001-02-27 2001-02-27 面光源装置および面光源装置用導光体

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001052985A JP4424641B2 (ja) 2001-02-27 2001-02-27 面光源装置および面光源装置用導光体

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2009182314A Division JP4693190B2 (ja) 2009-08-05 2009-08-05 面光源装置、面光源装置用導光体およびその製造方法

Publications (3)

Publication Number Publication Date
JP2002258057A JP2002258057A (ja) 2002-09-11
JP2002258057A5 JP2002258057A5 (OSRAM) 2008-04-03
JP4424641B2 true JP4424641B2 (ja) 2010-03-03

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ID=18913523

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001052985A Expired - Fee Related JP4424641B2 (ja) 2001-02-27 2001-02-27 面光源装置および面光源装置用導光体

Country Status (1)

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JP (1) JP4424641B2 (OSRAM)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP2005216666A (ja) * 2004-01-29 2005-08-11 Mitsubishi Rayon Co Ltd 面光源装置及びそれに用いる導光体
US7766532B2 (en) 2005-07-13 2010-08-03 Mitsubishi Rayon Co., Ltd. Light guide for surface light source device and surface light source device
CN100549506C (zh) * 2005-07-13 2009-10-14 三菱丽阳株式会社 面光源装置用导光体及面光源装置
KR20100090914A (ko) * 2009-02-09 2010-08-18 삼성모바일디스플레이주식회사 도광필름 및 이를 구비한 백라이트 유닛
JP7434733B2 (ja) * 2019-06-20 2024-02-21 大日本印刷株式会社 調光部材、調光装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3222186B2 (ja) * 1992-02-28 2001-10-22 日本写真印刷株式会社 面発光装置
JP3262639B2 (ja) * 1993-05-19 2002-03-04 日本写真印刷株式会社 面発光装置
JP3021882U (ja) * 1995-08-24 1996-03-12 日本写真印刷株式会社 面発光装置
JPH09329714A (ja) * 1996-02-01 1997-12-22 Mitsubishi Rayon Co Ltd 標示装置用面光源素子および標示装置
JPH1031113A (ja) * 1996-07-16 1998-02-03 Mitsubishi Rayon Co Ltd 面光源素子用導光体および面光源素子
JP3359814B2 (ja) * 1996-03-29 2002-12-24 株式会社エンプラス 導光板及びサイドライト型面光源装置
JP3805527B2 (ja) * 1997-05-14 2006-08-02 株式会社エンプラス サイドライト型面光源装置、液晶表示装置及び導光板
JP3654410B2 (ja) * 1997-08-11 2005-06-02 株式会社エンプラス サイドライト型面光源装置、液晶表示装置及び導光板
JPH11237633A (ja) * 1997-12-02 1999-08-31 Enplas Corp サイドライト型面光源装置及び液晶表示装置
JP4221070B2 (ja) * 1998-02-04 2009-02-12 三菱レイヨン株式会社 面光源素子
TW592308U (en) * 1999-02-17 2004-06-11 Enplas Corp Light guiding plate, surface light source device, and liquid crystal display device

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JP2002258057A (ja) 2002-09-11

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