JP4323189B2 - 光偏向素子及び面光源装置 - Google Patents

光偏向素子及び面光源装置 Download PDF

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Publication number
JP4323189B2
JP4323189B2 JP2003058255A JP2003058255A JP4323189B2 JP 4323189 B2 JP4323189 B2 JP 4323189B2 JP 2003058255 A JP2003058255 A JP 2003058255A JP 2003058255 A JP2003058255 A JP 2003058255A JP 4323189 B2 JP4323189 B2 JP 4323189B2
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Japan
Prior art keywords
light
prism
plane
degrees
light source
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 - Lifetime
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JP2003058255A
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English (en)
Japanese (ja)
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JP2004046076A5 (enExample
JP2004046076A (ja
Inventor
友義 山下
一清 千葉
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
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Priority to JP2003058255A priority Critical patent/JP4323189B2/ja
Publication of JP2004046076A publication Critical patent/JP2004046076A/ja
Publication of JP2004046076A5 publication Critical patent/JP2004046076A5/ja
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Publication of JP4323189B2 publication Critical patent/JP4323189B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Optical Elements Other Than Lenses (AREA)
  • Liquid Crystal (AREA)
  • Planar Illumination Modules (AREA)
JP2003058255A 2002-03-15 2003-03-05 光偏向素子及び面光源装置 Expired - Lifetime JP4323189B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2003058255A JP4323189B2 (ja) 2002-03-15 2003-03-05 光偏向素子及び面光源装置

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2002072971 2002-03-15
JP2002137098 2002-05-13
JP2003058255A JP4323189B2 (ja) 2002-03-15 2003-03-05 光偏向素子及び面光源装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2009098993A Division JP4889130B2 (ja) 2002-03-15 2009-04-15 光偏向素子及び面光源装置

Publications (3)

Publication Number Publication Date
JP2004046076A JP2004046076A (ja) 2004-02-12
JP2004046076A5 JP2004046076A5 (enExample) 2006-04-13
JP4323189B2 true JP4323189B2 (ja) 2009-09-02

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ID=31721257

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003058255A Expired - Lifetime JP4323189B2 (ja) 2002-03-15 2003-03-05 光偏向素子及び面光源装置

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JP (1) JP4323189B2 (enExample)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4539160B2 (ja) * 2004-04-28 2010-09-08 日立化成工業株式会社 光学素子、光学素子の製造方法及び面光源装置
JP4802466B2 (ja) * 2004-09-09 2011-10-26 東レ株式会社 拡散フィルム
CN101013218B (zh) * 2005-10-14 2010-12-15 大日本印刷株式会社 光控制片和面光源装置
JP4923671B2 (ja) 2006-03-29 2012-04-25 ソニー株式会社 液晶表示装置
JP4105736B2 (ja) * 2006-04-28 2008-06-25 日立マクセル株式会社 レンズシート、それを用いたバックライト及び表示装置
JP2007311176A (ja) * 2006-05-18 2007-11-29 Puratekku:Kk 照明器具及び照明カバー
US7530721B2 (en) * 2007-04-18 2009-05-12 Skc Haas Display Films Co., Ltd. Double-sided turning film
JP2009086446A (ja) * 2007-10-01 2009-04-23 Dainippon Printing Co Ltd 光学シート、型、型の製造方法および光学シートの製造方法
TWI414673B (zh) * 2009-12-08 2013-11-11 Ind Tech Res Inst 導光微結構片，導光方法，以及窗戶結構的應用
JP5360592B2 (ja) * 2009-12-28 2013-12-04 大日本印刷株式会社 プリズムシート、面光源装置および表示装置
JP5803320B2 (ja) * 2010-09-14 2015-11-04 大日本印刷株式会社 面光源装置、液晶表示装置および光学部材
JP2012128252A (ja) * 2010-12-16 2012-07-05 Dainippon Printing Co Ltd 偏向光学シート、面光源装置、映像源モジュール、及び液晶表示装置
JP5820609B2 (ja) * 2011-05-09 2015-11-24 大日本印刷株式会社 面光源装置及び液晶表示装置
JP5330457B2 (ja) * 2011-06-14 2013-10-30 大日本印刷株式会社 面光源装置及び液晶表示装置
JP2014056042A (ja) * 2012-09-11 2014-03-27 Dainippon Printing Co Ltd 光学シート、面光源装置、透過型表示装置、光学シートの製造方法
US9507072B2 (en) 2012-10-26 2016-11-29 Mitsubishi Rayon Co., Ltd. Light guide, manufacturing method of light guide, optical shutter, and planar light-source device
CN105960602B (zh) 2014-02-04 2018-07-13 夏普株式会社 采光部件、采光装置和采光部件的设置方法
JP6110826B2 (ja) * 2014-09-26 2017-04-05 大日本印刷株式会社 プリズムシート、面光源装置、映像源ユニット、及び液晶表示装置
JP2018146809A (ja) * 2017-03-06 2018-09-20 恵和株式会社 光学シート及びバックライトユニット
JP7130921B2 (ja) * 2017-05-31 2022-09-06 大日本印刷株式会社 光学構造体、表示装置

Also Published As

Publication number Publication date
JP2004046076A (ja) 2004-02-12

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