发明名称 |
Magnetic recording medium having an improved magnetic characteristic |
摘要 |
A magnetic recording medium comprises a non-magnetic substrate having a principal surface, an intermediate layer formed on the principal surface, and a magnetic layer formed on the intermediate layer. The intermediate layer comprises an intermediate material composed of chromium and molybdenum. The magnetic layer comprises a magnetic material composed of cobalt and platinum. The intermediate layer may comprise first and second layers. The first layer comprises a first material composed of chromium and is formed on the principal surface. The second layer comprises a second material composed of chromium and molybdenum and is formed on the first layer.
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申请公布号 |
US6287429(B1) |
申请公布日期 |
2001.09.11 |
申请号 |
US19990312162 |
申请日期 |
1999.05.14 |
申请人 |
HOYA CORPORATION |
发明人 |
MOROISHI KEIJI;HORIKAWA JUNICHI;KOBAYASHI MASATO;NOZAWA OSAMU |
分类号 |
C23C14/34;(IPC1-7):C23C14/34 |
主分类号 |
C23C14/34 |
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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