JP2013065024A5 - - Google Patents

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Publication number
JP2013065024A5
JP2013065024A5 JP2012235170A JP2012235170A JP2013065024A5 JP 2013065024 A5 JP2013065024 A5 JP 2013065024A5 JP 2012235170 A JP2012235170 A JP 2012235170A JP 2012235170 A JP2012235170 A JP 2012235170A JP 2013065024 A5 JP2013065024 A5 JP 2013065024A5
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JP
Japan
Prior art keywords
fine particles
translucent
optical
range
refractive
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JP2012235170A
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Japanese (ja)
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JP5911785B2 (en
JP2013065024A (en
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Priority to JP2012235170A priority Critical patent/JP5911785B2/en
Priority claimed from JP2012235170A external-priority patent/JP5911785B2/en
Publication of JP2013065024A publication Critical patent/JP2013065024A/en
Publication of JP2013065024A5 publication Critical patent/JP2013065024A5/ja
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Publication of JP5911785B2 publication Critical patent/JP5911785B2/en
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Claims (4)

透光性基体の片面又は両面に、直接又は他の層を介して、少なくとも透光性微粒子を含有する光学機能層を設けた光学積層体において、前記透光性微粒子の光学機能層中における面積分散バラツキの標準偏差が０．０４〜０．２０の範囲にあり、光学積層体は、次式（１）〜（４）を充足する内部ヘイズ値（Ｘ）と全ヘイズ値（Ｙ）を有することを特徴とする光学積層体。
Ｙ＞Ｘ （１）
Ｙ≦Ｘ＋１１ （２）
Ｙ≦５０ （３）
Ｘ≧１５ （４） In an optical laminate in which an optical functional layer containing at least translucent fine particles is provided on one or both surfaces of a translucent substrate directly or via another layer, the area of the translucent fine particles in the optical functional layer The standard deviation of dispersion variation is in the range of 0.04 to 0.20, and the optical laminate has an internal haze value (X) and a total haze value (Y) satisfying the following expressions (1) to (4). An optical laminate characterized by the above.
Y> X (1)
Y ≦ X + 11 (2)
Y ≦ 50 (3)
X ≧ 15 (4) 前記透光性微粒子が、その個数の９５％以上が電子顕微鏡による粒径の実測値で１〜２０μｍの範囲にある透光性球状樹脂微粒子である、請求項１記載の光学積層体。   2. The optical laminate according to claim 1, wherein 95% or more of the translucent fine particles are translucent spherical resin fine particles having a particle diameter measured by an electron microscope in a range of 1 to 20 μm. 前記光学機能層が、少なくとも放射線硬化型樹脂と、１種又は複数種の低屈折性透光性微粒子及び１種又は複数種の高屈折性透光性微粒子とを含有する、請求項１又は２記載の光学積層体。   The optical functional layer contains at least a radiation curable resin, one or more kinds of low-refractive light-transmitting fine particles, and one or more kinds of high-refractive light-transmitting fine particles. The optical laminated body as described. 前記放射線硬化型樹脂と前記低屈折性透光性微粒子の屈折率差が±０．０５以下の範囲にあり、且つ、前記放射線硬化型樹脂と前記高屈折性透光性微粒子の屈折率差が０．０５以上の範囲にある、請求項３記載の光学積層体。   The refractive index difference between the radiation curable resin and the low refractive translucent fine particles is within a range of ± 0.05 or less, and the refractive index difference between the radiation curable resin and the high refractive translucent fine particles is The optical laminated body of Claim 3 which exists in the range of 0.05 or more.
JP2012235170A 2007-03-31 2012-10-24 Optical laminate Ceased JP5911785B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2012235170A JP5911785B2 (en) 2007-03-31 2012-10-24 Optical laminate

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2007095848 2007-03-31
JP2007095848 2007-03-31
JP2012235170A JP5911785B2 (en) 2007-03-31 2012-10-24 Optical laminate

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP2008084716A Division JP2008276205A (en) 2007-03-31 2008-03-27 Optical layered product

Publications (3)

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JP2013065024A JP2013065024A (en) 2013-04-11
JP2013065024A5 true JP2013065024A5 (en) 2013-09-26
JP5911785B2 JP5911785B2 (en) 2016-04-27

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ID=40054173

Family Applications (2)

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JP2008084716A Pending JP2008276205A (en) 2007-03-31 2008-03-27 Optical layered product
JP2012235170A Ceased JP5911785B2 (en) 2007-03-31 2012-10-24 Optical laminate

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP2008084716A Pending JP2008276205A (en) 2007-03-31 2008-03-27 Optical layered product

Country Status (1)

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JP (2) JP2008276205A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5490487B2 (en) * 2009-10-19 2014-05-14 株式会社巴川製紙所 Optical laminate
JP6221018B1 (en) * 2016-02-16 2017-10-25 株式会社トッパンＴｏｍｏｅｇａｗａオプティカルフィルム Optical laminate, polarizing plate and display device
JP7326734B2 (en) * 2018-12-10 2023-08-16 大日本印刷株式会社 OPTICAL LAMINATED BODY, METHOD FOR MANUFACTURING OPTICAL LAMINATED BODY, LAMINATED MEMBER, AND DISPLAY DEVICE
JP2023015601A (en) * 2021-07-20 2023-02-01 株式会社リコー Liquid composition, porous membrane, electrode, storage device, and lithium ion secondary battery

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4641829B2 (en) * 2004-03-29 2011-03-02 大日本印刷株式会社 Antiglare laminate

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