发明名称 Magnetic recording medium and method of manufacturing the same
摘要 A magnetic recording medium a magnetic recording medium includes a soft magnetic layer formed on a substrate, magnetic patterns made of a protruded ferromagnetic layer separated from each other on the soft magnetic layer, and a nonmagnetic layer formed between the magnetic patterns, a nitrogen concentration therein being higher on a surface side than on a substrate side.
申请公布号 US8652338(B2) 申请公布日期 2014.02.18
申请号 US201213678303 申请日期 2012.11.15
申请人 KIMURA KAORI;KAMATA YOSHIYUKI;SHIROTORI SATOSHI;ONITSUKA TSUYOSHI;KABUSHIKI KAISHA TOSHIBA 发明人 KIMURA KAORI;KAMATA YOSHIYUKI;SHIROTORI SATOSHI;ONITSUKA TSUYOSHI
分类号 B44C1/22 主分类号 B44C1/22
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