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.
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 代理人
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