发明名称 |
OPTICAL ELEMENT AND METHOD FOR PRODUCING THE SAME |
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.
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申请公布号 |
US2010330378(A1) |
申请公布日期 |
2010.12.30 |
申请号 |
US20100819570 |
申请日期 |
2010.06.21 |
申请人 |
ASAHI GLASS COMPANY, LIMITED |
发明人 |
TAKAHASHI MICHITO;MIYAZAKI SUNAO |
分类号 |
B32B17/06;B05D5/06;C03C27/10 |
主分类号 |
B32B17/06 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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