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发明名称
压膜之制造方法、压膜与光学记录媒体
摘要
通过在具有凹坑和平地图案的父压模上形成镍电铸薄膜来生成第二压模时,在第二压模与父压模的分离过程中缺陷产生在第二压模上。本发明的目的是减少缺陷。一种用于制造压模的方法,包括:在具有凹坑和平地图案的父压模上实施电浆表面处理、在父压模的表面上形成镍电铸薄膜(Ⅱ)、以及使镍电铸薄膜(Ⅱ)与父压模分离开以形成母压模。
申请公布号
TW200511296
申请公布日期
2005.03.16
申请号
TW093118278
申请日期
2004.06.24
申请人
松下电器产业股份有限公司
发明人
川口优子;富山盛央
分类号
G11B7/24
主分类号
G11B7/24
代理机构
代理人
恽轶群;陈文郎
主权项
地址
日本
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