发明名称 |
MOLD AND PRODUCTION METHOD FOR SAME, AND ANTI-REFLECTION FILM |
摘要 |
A moth-eye mold fabrication method of an embodiment of the present invention includes the steps of: (a) anodizing a surface of an aluminum film to form a porous alumina layer which has a plurality of minute recessed portions; (b) after step (a), bringing the porous alumina layer into contact with an etching solution, thereby enlarging the plurality of minute recessed portions of the porous alumina layer; and (c) after step (b), further anodizing the surface to grow the plurality of minute recessed portions, wherein a voltage applied in step (c) is higher than a voltage applied in step (a). According to an embodiment of the present invention, a mold fabrication method is provided which is capable of preventing formation of a plurality of tiny pores in one micropore. |
申请公布号 |
US2012196090(A1) |
申请公布日期 |
2012.08.02 |
申请号 |
US201013499736 |
申请日期 |
2010.10.08 |
申请人 |
ISURUGI AKINOBU;MINOURA KIYOSHI;IMAOKU TAKAO;SHARP KABUSHIKI KAISHA |
发明人 |
ISURUGI AKINOBU;MINOURA KIYOSHI;IMAOKU TAKAO |
分类号 |
B29C33/38;B29C33/42;B32B3/18 |
主分类号 |
B29C33/38 |
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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