发明名称 MOLD AND MANUFACTURING METHOD THEREFOR
摘要 PROBLEM TO BE SOLVED: To provide a mold and a manufacturing method therefor, which can simultaneously enhance the accuracy and life of the mold. SOLUTION: In this mold 10, a mold pattern 2A is provided in a substrate 2 which is composed of nickel or a nickel alloy; a metallic layer 4, which is composed of any one of tantalum, chromium and titanium, is formed on the surface of the mold pattern 2A; and an oxidized layer 6 of the metal is formed on the surface of the metallic layer 4. COPYRIGHT: (C)2004,JPO
申请公布号 JP2004050693(A) 申请公布日期 2004.02.19
申请号 JP20020212706 申请日期 2002.07.22
申请人 NTT ADVANCED TECHNOLOGY CORP 发明人 MOTOYOSHI AKIRA;YOSHIHARA HIDEO;KURIHARA KENJI;ODA MASATOSHI
分类号 B29C33/38;H01L21/56;(IPC1-7):B29C33/38 主分类号 B29C33/38
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