公开(公告)号：US08873199B2

公开(公告)日：2014-10-28

申请号：US14216636

申请日：2014-03-17

Applicant: Seagate Technology LLC

Inventor： Eric Roger Meolche ,  Chris Rea ,  Jianhua Xue ,  Eric Linville ,  John M. Wolf

IPC: G11B5/127 ,  G11B5/17

CPC classification number: G11B5/17 ,  G11B5/3113 ,  G11B5/3116 ,  G11B5/3123 ,  G11B5/313

Abstract: A recording head comprising a write pole and a coil structure asymmetric with respect to the write pole and configured to generate more magnetic flux on a trailing side of the main pole than the magnetic flux on a front side of the main pole.