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公开(公告)号:US20100215992A1
公开(公告)日:2010-08-26
申请号:US12709845
申请日:2010-02-22
IPC分类号: G11B5/706
CPC分类号: G11B5/7325 , G11B5/65
摘要: A magnetic recording medium used for perpendicular magnetic recording, the magnetic recording medium comprising: a substrate having a first surface and a second surface opposite to the first surface; a magnetic recording medium constituent layer formed on the first surface of the substrate, the magnetic recording medium constituent layer including at least a magnetic recording layer; a non-magnetic metal film formed on the second surface of the substrate; and a carbon-based protective film formed on the non-magnetic metal film.
摘要翻译: 一种用于垂直磁记录的磁记录介质,所述磁记录介质包括:具有第一表面和与所述第一表面相对的第二表面的基底; 形成在所述基板的第一表面上的磁记录介质构成层,所述磁记录介质构成层至少包括磁记录层; 形成在所述基板的第二表面上的非磁性金属膜; 以及形成在非磁性金属膜上的碳类保护膜。