发明名称 |
Mold, process for producing mold, and process for producing sheet |
摘要 |
A mold comprising alumina having a microscopic pattern, in which distances between adjacent recesses or salients therein are not longer than wavelength of visible light, formed by anodic oxidation on a surface of an aluminum pre-mold without a rolling mark, wherein height or depth difference at a crystal grain boundary is 300 nm or less.
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申请公布号 |
US2009194914(A1) |
申请公布日期 |
2009.08.06 |
申请号 |
US20070308746 |
申请日期 |
2007.06.28 |
申请人 |
UOZU YOSHIHIRO;OKAMOTO EIKO;KOJIMA KATSUHIRO;SAKUMA SATOSHI;MASUDA HIDEKI;YANAGISHITA TAKASHI |
发明人 |
UOZU YOSHIHIRO;OKAMOTO EIKO;KOJIMA KATSUHIRO;SAKUMA SATOSHI;MASUDA HIDEKI;YANAGISHITA TAKASHI |
分类号 |
B29C35/08;C25D5/00 |
主分类号 |
B29C35/08 |
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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