发明名称 |
DIE, DIE PRODUCTION METHOD, AND PRODUCTION OF ANTIREFLECTION FILM |
摘要 |
One of the objects of the present invention is to provide a method for readily manufacturing a seamless mold in the form of a roll which has a porous alumina layer over its surface. The mold manufacturing method of the present invention is a method for manufacturing a mold which has a porous alumina layer over its surface, including the steps of: providing a hollow cylindrical support; forming an insulating layer on an outer perimeter surface of the hollow cylindrical support; depositing aluminum on the insulating layer to form an aluminum film; and anodizing a surface of the aluminum film to form a porous alumina layer which has a plurality of minute recessed portions.
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申请公布号 |
US2013004612(A1) |
申请公布日期 |
2013.01.03 |
申请号 |
US201113580524 |
申请日期 |
2011.02.08 |
申请人 |
SHARP KABUSHIKI KAISHA;ISURUGI AKINOBU;MINOURA KIYOSHI;HAYASHI HIDEKAZU |
发明人 |
ISURUGI AKINOBU;MINOURA KIYOSHI;HAYASHI HIDEKAZU |
分类号 |
C25D5/00;B29C33/42;C25D5/48;G02B1/12 |
主分类号 |
C25D5/00 |
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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