发明授权
- 专利标题： Optical element and method for producing the same
- 专利标题（中）： 光学元件及其制造方法
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申请号： US12819570申请日： 2010-06-21
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公开(公告)号： US08652614B2公开(公告)日： 2014-02-18
- 发明人: Michito Takahashi , Sunao Miyazaki
- 申请人： Michito Takahashi , Sunao Miyazaki
- 申请人地址： JP Tokyo
- 专利权人： Asahi Glass Company, Limited
- 当前专利权人： Asahi Glass Company, Limited
- 当前专利权人地址： JP Tokyo
- 代理机构： Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- 优先权： JP2009-152182 20090626
- 主分类号： C03C17/09
- IPC分类号： C03C17/09 ; C03C17/40 ; C03C17/34
摘要：
The present invention relates to an optical element comprising: a optical glass made of a phosphate glass or a fluorophosphate glass; and an optically functional film formed on a surface of the optical glass, wherein the optically functional film comprises two or more layers made of different materials, and the outermost surface layer thereof is made of a material(s) having low reactivity with phosphoric acid.
公开/授权文献
- US20100330378A1 OPTICAL ELEMENT AND METHOD FOR PRODUCING THE SAME 公开/授权日：2010-12-30
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