发明名称 |
Magnetic recording medium |
摘要 |
A magnetic recording medium having a magnetic layer in the form of a ferromagnetic metal thin film includes an undercoat film disposed between the magnetic layer and the substrate and a topcoat film on the magnetic layer. Each of the undercoat and topcoat films is a plasma polymerized film containing silicon, the Si content in the film being 30 to 50 at %. Corrosion resistance and durability are significantly improved.
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申请公布号 |
US5472778(A) |
申请公布日期 |
1995.12.05 |
申请号 |
US19930150770 |
申请日期 |
1993.11.12 |
申请人 |
TDK CORPORATION |
发明人 |
UEDA, KUNIHIRO;KOBUKE, TAKAYOSHI |
分类号 |
G11B5/66;B05D7/24;C23C16/40;G11B5/64;G11B5/72;G11B5/73;G11B5/738;G11B5/84;(IPC1-7):B32B5/16;B05D5/12 |
主分类号 |
G11B5/66 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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