Process for making patterned magnetic recording media employing a nonfunctional lubricant
    2.
    发明授权
    Process for making patterned magnetic recording media employing a nonfunctional lubricant 失效
    制造使用非功能润滑剂的图案化磁记录介质的方法

    公开(公告)号:US06656333B2

    公开(公告)日:2003-12-02

    申请号:US10108293

    申请日:2002-03-26

    IPC分类号: C23C1434

    摘要: A magnetically patterned hard disk is made by sputtering the magnetic layers, sputtering the carbon layer, applying a nonfunctional lubricant, buff/wiping the disk to remove sputtering debris and asperities, removing the nonfunctional lubricant using a standard degreasing process, applying and patterning a resist, and thereafter subjecting the exposed disk to inert ion irradiation.

    摘要翻译: 通过溅射磁性层,溅射碳层,施加非功能润滑剂,抛光/擦拭盘以去除溅射碎片和粗糙度,使用标准脱脂工艺去除非功能性润滑剂,应用和图案化抗蚀剂制成磁性图案化硬盘 然后对露出的盘进行惰性离子照射。

    TILTED PERPENDICULAR MAGNETIC RECORDING MEDIA AND METHOD AND APPARATUS THEREFOR
    7.
    发明申请
    TILTED PERPENDICULAR MAGNETIC RECORDING MEDIA AND METHOD AND APPARATUS THEREFOR 审中-公开
    倾斜的永磁磁记录介质及其方法和装置

    公开(公告)号:US20080226817A1

    公开(公告)日:2008-09-18

    申请号:US12049983

    申请日:2008-03-17

    申请人: Jean Ling Lee

    发明人: Jean Ling Lee

    IPC分类号: G11B5/84

    CPC分类号: G11B5/84

    摘要: Disclosed is a perpendicular magnetic recording medium comprising: (a) a non-magnetic substrate including a surface with a stack of thin-film layers formed thereon; and (b) a tilted perpendicular magnetic recording layer on the surface of an outermost layer of said layer stack, wherein the easy axis of magnetization of magnetic particles of said recording layer is tilted in a radial direction at a preselected, controllable angle up to about 45° from vertical. Also disclosed are a method and apparatus for forming perpendicular magnetic recording media with controllably tilted perpendicular magnetic recording layers.

    摘要翻译: 公开了一种垂直磁记录介质,包括:(a)非磁性基板,包括其上形成有薄膜层的堆叠的表面; 和(b)在所述层堆叠的最外层的表面上的倾斜垂直磁记录层,其中所述记录层的磁性颗粒的容易磁化轴沿径向方向以预选的可控角度倾斜直到约 垂直45°。 还公开了用于形成具有可控地倾斜的垂直磁记录层的垂直磁记录介质的方法和装置。

    Method for sputtering magnetic recording media
    8.
    发明授权
    Method for sputtering magnetic recording media 失效
    溅射磁记录介质的方法

    公开(公告)号:US07297422B2

    公开(公告)日:2007-11-20

    申请号:US10741549

    申请日:2003-12-19

    IPC分类号: G11B5/66 G11B5/70

    摘要: Generally, methods and apparatus are disclosed for fabrication of angle-of-incidence layers on a substrate. In one embodiment, the angle-of-incidence layers may have either radial or circumferential tilt symmetry, using, for example, sputtering or evaporation techniques. In one example, an apparatus for sputtering material comprises a substrate support member, a cathode positioned in substantially facing relationship with respect to the substrate support member and a shutter plate. The shutter plate is disposed between the substrate support member and the cathode and defining an aperture for selective transmission of sputtered articles from the cathode on the basis of a non-perpendicular trajectory angle relative to a plane of the substrate support member.

    摘要翻译: 通常,公开了用于在衬底上制造入射角层的方法和装置。 在一个实施例中,使用例如溅射或蒸发技术,入射角层可以具有径向或周向倾斜对称。 在一个示例中,用于溅射材料的设备包括基板支撑构件,相对于基板支撑构件基本上面对关系的阴极和快门板。 快门板设置在基板支撑构件和阴极之间,并且基于相对于基板支撑构件的平面的非垂直轨迹角度限定用于从阴极选择性地透射溅射制品的孔。