JP2008009411A5 - - Google Patents

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Publication number
JP2008009411A5
JP2008009411A5 JP2007142550A JP2007142550A JP2008009411A5 JP 2008009411 A5 JP2008009411 A5 JP 2008009411A5 JP 2007142550 A JP2007142550 A JP 2007142550A JP 2007142550 A JP2007142550 A JP 2007142550A JP 2008009411 A5 JP2008009411 A5 JP 2008009411A5
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JP
Japan
Prior art keywords
mass
parts
organic resin
film
light diffusion
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.)
Pending
Application number
JP2007142550A
Other languages
Japanese (ja)
Other versions
JP2008009411A (en
Filing date
Publication date
Application filed filed Critical
Priority to JP2007142550A priority Critical patent/JP2008009411A/en
Priority claimed from JP2007142550A external-priority patent/JP2008009411A/en
Publication of JP2008009411A publication Critical patent/JP2008009411A/en
Publication of JP2008009411A5 publication Critical patent/JP2008009411A5/ja
Pending legal-status Critical Current

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Claims (1)

１００℃以上のガラス転移温度を有するポリカーボネートからなるフィルムの両面にポリエステル樹脂からなるフィルムを積層し、位相差が２０ｎｍ以下である光拡散フィルム用基材の片面に光拡散層を設け、他の片面にスティッキング防止層を設けてなる光拡散フィルムであって、
前記光拡散層が有機樹脂に１〜５０μｍのビーズを有機樹脂１００質量部に対して１０〜５００質量部混合させたものであり、
前記スティッキング防止層が有機樹脂に１〜５０μｍのビーズを有機樹脂１００質量部に対して０．２〜１００質量部混合させたものであることを特徴とする光拡散フィルム。 A film made of polyester resin is laminated on both sides of a polycarbonate film having a glass transition temperature of 100 ° C. or higher, a light diffusion layer is provided on one side of a light diffusion film substrate having a phase difference of 20 nm or less, and the other side A light diffusing film provided with an anti-sticking layer,
The light diffusion layer is obtained by mixing 10 to 500 parts by mass of 1 to 50 μm beads with respect to 100 parts by mass of organic resin in an organic resin,
The light diffusing film, wherein the anti-sticking layer is obtained by mixing 0.2 to 100 parts by mass of an organic resin with 1 to 50 μm beads with respect to 100 parts by mass of the organic resin.
JP2007142550A 2006-05-29 2007-05-29 Base material for light diffusion film, and light diffusion film using it Pending JP2008009411A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2007142550A JP2008009411A (en) 2006-05-29 2007-05-29 Base material for light diffusion film, and light diffusion film using it

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006147623 2006-05-29
JP2007142550A JP2008009411A (en) 2006-05-29 2007-05-29 Base material for light diffusion film, and light diffusion film using it

Publications (2)

Publication Number Publication Date
JP2008009411A JP2008009411A (en) 2008-01-17
JP2008009411A5 true JP2008009411A5 (en) 2010-07-01

Family

ID=39067624

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007142550A Pending JP2008009411A (en) 2006-05-29 2007-05-29 Base material for light diffusion film, and light diffusion film using it

Country Status (1)

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JP (1) JP2008009411A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4886738B2 (en) * 2008-06-09 2012-02-29 信越ポリマー株式会社 Lighting structure of light guide layer
CN113858648B (en) * 2021-10-13 2024-05-10 安徽晟华光学科技有限公司 Production equipment of diffusion film for small display

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002355913A (en) * 2001-06-01 2002-12-10 Toray Ind Inc Laminated film and film
JP2004085626A (en) * 2002-08-22 2004-03-18 Keiwa Inc Optical sheet and back light unit using same

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