发明名称 Magnetic recording medium and production process thereof
摘要 The present invention relates to a magnetic recording medium, which has excellent magnetic characteristics. The present invention also relates to a method for producing a magnetic recording medium where a plurality of targets are repeatedly sputtered several times in sequential order to form non-magnetic and magnetic films on a substrate.
申请公布号 US7087325(B2) 申请公布日期 2006.08.08
申请号 US20030361827 申请日期 2003.02.11
申请人 发明人
分类号 C23C14/56;G11B5/64;G11B5/66;G11B5/851 主分类号 C23C14/56
代理机构 代理人
主权项
地址