SINGLE-SIDED PERPENDICULAR MAGNETIC RECORDING MEDIUM
    1.
    发明申请
    SINGLE-SIDED PERPENDICULAR MAGNETIC RECORDING MEDIUM 审中-公开
    单面圆形磁记录介质

    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。