RECORDING HEAD, DISK DRIVE WITH RECORDING HEAD, AND RECORDING METHOD USING RECORDING HEAD
    6.
    发明申请
    RECORDING HEAD, DISK DRIVE WITH RECORDING HEAD, AND RECORDING METHOD USING RECORDING HEAD 有权
    记录头,带记录头的磁盘驱动器和使用记录头的记录方法

    公开(公告)号:US20120314326A1

    公开(公告)日:2012-12-13

    申请号:US13408912

    申请日:2012-02-29

    IPC分类号: G11B5/127

    摘要: According to one embodiment, a recording head includes a main pole configured to apply a recording magnetic field to a recording medium, a trailing shield opposed to the main pole with a gap therebetween, a spin-torque oscillator at least a part of which is located between the main pole and the trailing shield and configured to apply a high-frequency magnetic field to the recording medium, and an auxiliary oscillator configured to apply an auxiliary magnetic field to the spin-torque oscillator.

    摘要翻译: 根据一个实施例,记录头包括被配置为向记录介质施加记录磁场的主极,与主极相对的与其之间具有间隙的后屏蔽,其至少一部分位于的自旋扭矩振荡器 在所述主极和所述后屏蔽之间,并且被配置为向所述记录介质施加高频磁场;以及辅助振荡器,被配置为向所述自旋转矩振荡器施加辅助磁场。

    METHOD OF MANUFACTURING MAGNETIC RECORDING HEAD
    7.
    发明申请
    METHOD OF MANUFACTURING MAGNETIC RECORDING HEAD 审中-公开
    制造磁记录头的方法

    公开(公告)号:US20130062308A1

    公开(公告)日:2013-03-14

    申请号:US13541406

    申请日:2012-07-03

    IPC分类号: G11B5/84

    摘要: According to one embodiment, a method of manufacturing a magnetic recording head includes forming a main pole, forming an oscillator forming layer includes an underlayer, a spin injection layer, an interlayer, an oscillator layer, and a cap layer on a trailing end surface and sidewalls of the main pole, and removing those parts of the oscillator forming layer which are formed on the sidewalls of the main pole, thereby forming a high-frequency oscillator which is aligned with a width of at least the trailing end surface of the main pole.

    摘要翻译: 根据一个实施例,一种制造磁记录头的方法包括形成主极,在后端表面上形成包括底层,自旋注入层,中间层,振荡层和盖层的振荡器形成层,以及 并且除去形成在主极的侧壁上的振荡器形成层的那些部分,从而形成与主极的至少后端面的宽度对准的高频振荡器 。