公开(公告)号：US20160133276A1

公开(公告)日：2016-05-12

申请号：US14539081

申请日：2014-11-12

Applicant: TDK CORPORATION

Inventor： Hideyuki UKITA ,  Kenkichi ANAGAWA ,  Kei HIRATA ,  Atsushi YAMAGUCHI ,  Ittetsu KITAJIMA

IPC: G11B5/127 ,  G11B5/48 ,  G11B5/60 ,  G11B5/39

CPC classification number: G11B5/1278 ,  G11B5/1276 ,  G11B5/3116 ,  G11B5/3143 ,  G11B5/315

Abstract: The perpendicular magnetic recording head includes a magnetic pole including a first region and a second region, the first region having a first specific resistance and an end surface exposed on an air bearing surface, the second region having a second specific resistance higher than the first specific resistance and being located at a position recessed from the air bearing surface.

Abstract translation: 垂直磁记录头包括具有第一区域和第二区域的磁极，第一区域具有第一电阻率和暴露在空气轴承表面上的端面，第二区域具有高于第一特定区域的第二电阻率 并且位于从空气轴承表面凹陷的位置。