发明申请
US20060070232A1 Method for reducing pole height loss in the formation of a write pole for a magnetic write head 失效
降低写入磁头写磁极的磁极高度损失的方法

Method for reducing pole height loss in the formation of a write pole for a magnetic write head
摘要:
A method for reducing plated pole height loss in the formation of a write pole for a magnetic write head is disclosed. The method includes forming a conductive layer on a thin film substrate, forming a photoresist layer on the conductive layer and forming a trench in the photoresist layer. A thick seed layer is then placed on the trench and on the photoresist layer surface using a collimator. Moreover, the process includes plating while applying a voltage to the thin film substrate where the electrically isolated seed layer is removed and the trench is filled with plating material, removing the photoresist layer, and removing the exposed portions of the conductive layer on the thin film substrate.
信息查询
0/0