- Patent Title: Laminate including antireflective moth-eye film and protection film
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Application No.: US14361881Application Date: 2012-11-30
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Publication No.: US09862167B2Publication Date: 2018-01-09
- Inventor: Tokio Taguchi , Atsushi Kurokawa , Takayuki Arai , Satoru Shoshi
- Applicant: Sharp Kabushiki Kaisha , Lintec Corporation
- Applicant Address: JP Osaka JP Tokyo
- Assignee: SHARP KABUSHIKI KAISHA,LINTEC CORPORATION
- Current Assignee: SHARP KABUSHIKI KAISHA,LINTEC CORPORATION
- Current Assignee Address: JP Osaka JP Tokyo
- Agency: Harness, Dickey & Pierce, P.L.C.
- Priority: JP2011-264620 20111202
- International Application: PCT/JP2012/081188 WO 20121130
- International Announcement: WO2013/081145 WO 20130606
- Main IPC: B32B7/12
- IPC: B32B7/12 ; B32B27/30 ; B32B3/30 ; C09J133/08 ; G02B1/14 ; B32B27/16 ; G02B1/10 ; G02B1/118 ; C09J133/06 ; C08G18/62 ; C08G18/79 ; C09J7/02

Abstract:
A laminated body includes: an antireflection film; and a protection film bonded onto the antireflection film. The adhesive layer is a layer with a material formed by cross-linking, with a cross-linking agent (B), and a (meth)acrylic acid ester copolymer. The (meth)acrylic acid ester copolymer (A) is a copolymer formed by polymerizing monomer components including, in relation to the total amount of the monomer components set at 100% by mass, 70 to 98% by mass of a (meth)acrylic acid alkyl ester monomer (a) including a noncyclic alkyl group containing 4 to 9 carbon atoms, 1.5 to 25% by mass of a (meth)acrylic acid ester monomer (b) containing an aliphatic ring, and 0.5 to 5% by mass of a (meth)acrylic-based monomer (c) containing a functional group exhibiting reactivity with the cross-linking agent (B). The area proportion of the components each having a molecular weight of 100,000 or less, is less than 3.0%.
Public/Granted literature
- US20140342121A1 LAMINATE Public/Granted day:2014-11-20
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