发明名称 METAL MADE STAMPER
摘要 PROBLEM TO BE SOLVED: To provide a metal made stamper free from the occurrence of wrinkle or deformation around a fine recessed and projecting pattern. SOLUTION: The metal made stamper having the recessed and projecting pattern includes: a recessed and projecting pattern region where the recessed and projecting pattern comprising a fine structural unit is formed so as to a flat shape provided with a corner part; and a flat surface region arranged around the recessed and projecting pattern region. The corner part of the flat shape in the recessed and projecting pattern region is formed to have a blunt angle or a circular arc. COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2009249718(A) 申请公布日期 2009.10.29
申请号 JP20080102197 申请日期 2008.04.10
申请人 HITACHI MAXELL LTD 发明人 KODA YASUHIKO;SUGIYAMA TOSHINORI
分类号 C25D1/00;B29C33/38;B29C33/42;H01L21/027 主分类号 C25D1/00
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