The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 26, 2017
Filed:
Dec. 18, 2015
Applicant:
Seagate Technology Llc, Cupertino, CA (US);
Inventors:
Mark Anthony Gubbins, Donegal, IE;
Vijayaharan A. Venugopal, Londonderry, GB;
Marcus Benedict Mooney, Donegal, IE;
Adam Andrzej Lapicki, Londonderry, GB;
Muhammad Asif Bashir, Londonderry, GB;
Prim Gangmei, Londonderry, GB;
Assignee:
SEAGATE TECHNOLOGY LLC, Cupertino, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 5/31 (2006.01); G11B 5/39 (2006.01);
U.S. Cl.
CPC ...
G11B 5/3116 (2013.01); G11B 5/3143 (2013.01); G11B 5/3906 (2013.01); G11B 5/3912 (2013.01);
Abstract
A write pole structure includes a write pole and a trailing shield wherein the write pole includes a high magnetic moment (HMM) material layer on a surface of the write pole facing the trailing shield, wherein the HMM material layer includes a laminated layer including a rare earth material layer and a transition metal layer.