发明名称 |
TRANSPARENT MEMBER, TIMEPIECE, AND METHOD OF MANUFACTURING A TRANSPARENT MEMBER |
摘要 |
A transparent member has a transparent substrate, and an antireflection coating that has a high index of refraction layer made of silicon nitride and a low index of refraction layer made of silicon oxide alternately laminated on at least a part of a surface of the substrate. The content of silicon nitride in the region to a depth of 150 nm from the outside surface of the antireflection coating is 30-50 vol %.
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申请公布号 |
US2010027383(A1) |
申请公布日期 |
2010.02.04 |
申请号 |
US20090496110 |
申请日期 |
2009.07.01 |
申请人 |
SEIKO EPSON CORPORATION |
发明人 |
SUZUKI KATSUMI;SUZUKI KEIICHI;SEKI HIROYUKI |
分类号 |
B32B9/04;C23C14/34;G04B37/00 |
主分类号 |
B32B9/04 |
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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