Assembly, apparatus and method for fabricating a structural element of a hard disk drive air bearing
    2.
    发明申请
    Assembly, apparatus and method for fabricating a structural element of a hard disk drive air bearing 有权
    用于制造硬盘驱动器空气轴承的结构元件的组装,装置和方法

    公开(公告)号:US20070159723A1

    公开(公告)日:2007-07-12

    申请号:US11329680

    申请日:2006-01-10

    IPC分类号: G11B5/60

    CPC分类号: G11B5/6005 Y10T29/49046

    摘要: An assembly, apparatus and method for fabricating a structural element of a hard disk drive air bearing. The method and apparatus provide an improved protective layer, an improved structural element consisting of a single layer of structural material, and a method consisting of applying the improved protective layer, applying a uniform layer of structural material, applying a resist layer, etching the structural material layer, and removing the resist layer.

    摘要翻译: 一种用于制造硬盘驱动器空气轴承的结构元件的组件,装置和方法。 该方法和装置提供改进的保护层,由单层结构材料组成的改进的结构元件,以及由改进的保护层,施加均匀的结构材料层,施加抗蚀剂层,蚀刻结构材料 材料层,并除去抗蚀剂层。

    Disk drive thin-film inductive write head with pole tip structure having reduced susceptibility to corrosion
    3.
    发明申请
    Disk drive thin-film inductive write head with pole tip structure having reduced susceptibility to corrosion 失效
    具有极尖结构的磁盘驱动器薄膜感应写头具有降低的腐蚀敏感性

    公开(公告)号:US20060198048A1

    公开(公告)日:2006-09-07

    申请号:US11073267

    申请日:2005-03-04

    IPC分类号: G11B5/147

    CPC分类号: G11B5/3116 G11B5/31 G11B5/313

    摘要: A disk drive thin-film write head structure has a pole tip structure with reduced susceptibility to corrosion. The write head has a first ferromagnetic pole tip that includes a pedestal pole layer and a capping layer on the pedestal pole layer. The capping layer has an extension and the write gap is located between the capping layer extension and the second pole tip. Substantially the entire thickness of the pedestal pole layer is formed of a lower-moment alloy and the capping layer is formed of a higher-moment alloy and is made thick enough to compensate for the lower-moment alloy in the pedestal pole layer. The pedestal pole layer may be a bilayer of two different alloys with the upper layer in the bilayer having a higher moment. The width of the pedestal pole layer is substantially reduced to reduce the pole tip area exposed. The reduced pole tip area and the increased use of lower-moment alloys enable a thinner protective film to be used to protect the pole tips from corrosion.

    摘要翻译: 磁盘驱动器薄膜写头结构具有磁极尖端结构,具有降低的腐蚀敏感性。 写头具有第一铁磁极端头,其包括基座极层和底座极层上的覆盖层。 封盖层具有延伸部,写入间隙位于封盖层延伸部和第二极端部之间。 基座极层的整个厚度基本上由较低的力矩合金形成,并且盖层由更高的力矩合金形成,并且被制成足够厚以补偿底座极层中的较小的力矩合金。 底座极层可以是两个不同合金的双层,双层中的上层具有较高的时间。 底座极层的宽度大大减小,以减小露出的极尖面积。 减小的极端面积和增加使用较低的力矩合金使得可以使用更薄的保护膜来保护极尖免受腐蚀。

    Method for minimizing magnetically dead interfacial layer during COC process
    4.
    发明申请
    Method for minimizing magnetically dead interfacial layer during COC process 有权
    在COC过程中磁化死层界面最小化的方法

    公开(公告)号:US20060044678A1

    公开(公告)日:2006-03-02

    申请号:US10930377

    申请日:2004-08-30

    IPC分类号: G11B5/187

    CPC分类号: G11B5/3163 G11B5/3106

    摘要: A method for applying a protective layer to an electronic device such as the ABS of a slider, magnetic head, etc. for reducing paramagnetic deadlayer thickness includes selecting an etching angle for minimizing formation of a paramagnetic deadlayer at an interface of an electronic device and an adhesive layer subsequently formed on the electronic device, etching a surface of an electronic device at the selected angle, the selected angle being less than about 75 degrees from an imaginary line extending perpendicular to the surface, forming an adhesive layer on the etched surface of the electronic device, and forming a protective layer on the adhesive layer. A magnetic head formed by the process is also disclosed.

    摘要翻译: 将保护层施加到诸如滑块,磁头等的ABS的用于降低顺磁性层的厚度的电子设备的方法包括选择蚀刻角度以最小化在电子设备的界面处形成顺磁性残留层 随后形成在电子设备上的粘合剂层,以选定的角度蚀刻电子器件的表面,所选择的角度距离垂直于该表面延伸的假想线小于约75度,在该蚀刻表面上形成粘合剂层 电子器件,并在粘合剂层上形成保护层。 还公开了通过该方法形成的磁头。