发明名称 |
MAGNETIC RECORDING MEDIUM, METHOD OF MANUFACTURING THE SAME, AND MAGNETIC RECORDING/REPRODUCTION APPARATUS |
摘要 |
According to one embodiment, a perpendicular magnetic recording layer comprises a granular film type recording layer and a continuous film type recording layer. The granular film type recording layer comprises a first granular film type recording layer in which magnetic crystal grains in a film plane has an average crystal grain diameter of 3 to 7 nm, and a second granular film type recording layer including magnetic crystal grains having an in plane average crystal grain diameter larger than that of the magnetic crystal grains of the first granular film type recording layer. |
申请公布号 |
US2011242702(A1) |
申请公布日期 |
2011.10.06 |
申请号 |
US201113051640 |
申请日期 |
2011.03.18 |
申请人 |
KABUSHIKI KAISHA TOSHIBA |
发明人 |
MAEDA TOMOYUKI |
分类号 |
G11B5/127;C23C14/08;C23C14/14;C23C14/34;G11B5/667 |
主分类号 |
G11B5/127 |
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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