发明申请
US20150166718A1 URETHANE-BASED OPTICAL MEMBER AND METHOD FOR PRODUCING SAME
有权
基于URETHANE的光学元件及其制造方法
- 专利标题： URETHANE-BASED OPTICAL MEMBER AND METHOD FOR PRODUCING SAME
- 专利标题（中）： 基于URETHANE的光学元件及其制造方法
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申请号： US14407209申请日： 2013-06-12
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公开(公告)号： US20150166718A1公开(公告)日： 2015-06-18
- 发明人: Yasuhisa Okamoto , Masahisa Kousaka
- 申请人： Yasuhisa Okamoto , Masahisa Kousaka
- 申请人地址： JP Shinjyuku-ku
- 专利权人： HOYA CORPORATION
- 当前专利权人： HOYA CORPORATION
- 当前专利权人地址： JP Shinjyuku-ku
- 优先权： JP2012-132854 20120612
- 国际申请： PCT/JP13/66266 WO 20130612
- 主分类号： C08G18/73
- IPC分类号： C08G18/73 ; C08G18/34 ; C08G18/38
摘要：
Provided are a urethane optical member that has excellent transparency without turbidity or fog and a high refractive index, and a method for producing the same. A urethane optical member including at least one kind of structures represented by the formula (1) or (2) in a structure constituting the optical member, and a method for producing the same.
公开/授权文献
- US09499656B2 Urethane-based optical member and method for producing same 公开/授权日：2016-11-22
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