Invention Grant
- Patent Title: Optical article and process for producing optical article
- Patent Title (中): 光学制品的光学制品和制造方法
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Application No.: US12247073Application Date: 2008-10-07
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Publication No.: US07782537B2Publication Date: 2010-08-24
- Inventor: Shuji Naito , Yosuke Sugihara
- Applicant: Shuji Naito , Yosuke Sugihara
- Applicant Address: JP Tokyo
- Assignee: Seiko Epson Corporation
- Current Assignee: Seiko Epson Corporation
- Current Assignee Address: JP Tokyo
- Agency: Hogan Lovells US LLP
- Priority: JP2007-267774 20071015; JP2008-016342 20080128; JP2008-208121 20080812
- Main IPC: G02B1/04
- IPC: G02B1/04 ; G02B5/00
Abstract:
An optical article includes a plastic substrate, wherein a primer layer and a hard coat layer are formed on a surface of the plastic substrate, and the primer layer is formed from a coating composition containing the following components (A) to (C): (A) a polyurethane resin; (B) metal oxide fine particles; and (C) an organosilicon compound.
Public/Granted literature
- US20090097129A1 Optical Article and Process for Producing Optical Article Public/Granted day:2009-04-16
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