发明申请
- 专利标题： Carbonaceous protective layer, magnetic recording medium, production method thereof, and magnetic disk apparatus
- 专利标题（中）： 碳质保护层，磁记录介质，其制造方法和磁盘装置
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申请号： US09849966申请日： 2001-05-04
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公开(公告)号： US20010029051A1公开(公告)日： 2001-10-11
- 发明人: Hiroyuki Hyodo , Takayuki Yamamoto
- 申请人： FUJITSU LIMITED
- 申请人地址： null
- 专利权人： FUJITSU LIMITED
- 当前专利权人： FUJITSU LIMITED
- 当前专利权人地址： null
- 优先权： JP2000-137571 20000510; JP2000-072727 20000314
- 主分类号： H01L021/00
- IPC分类号： H01L021/00
摘要：
A carbonaceous protective layer particularly suitable for use in magnetic recording media. The carbonaceous protective layer is formed by a Filtered Cathodic Arc process, and contains nitrogen distributed therein. A process for the production of a carbonaceous protective layer as well as a magnetic recording medium and a magnetic disk apparatus are also disclosed.
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