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:
Feb. 20, 2018
Filed:
Feb. 08, 2016
Applicant:
Seagate Technology Llc, Cupertino, CA (US);
Inventors:
Vijayaharan A. Venugopal, Londonderry, GB;
Muhammad Asif Bashir, Londonderry, GB;
Peter McGeehin, Letterkenny, IE;
Marcus B. Mooney, Quigley's Point, IE;
Mark Gubbins, Letterkenny, IE;
Assignee:
Seagate Technology LLC, Cupertino, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 5/11 (2006.01); G11B 5/235 (2006.01); G11B 5/31 (2006.01); G11B 5/127 (2006.01);
U.S. Cl.
CPC ...
G11B 5/315 (2013.01); G11B 5/11 (2013.01); G11B 5/1278 (2013.01); G11B 5/235 (2013.01); G11B 5/3146 (2013.01);
Abstract
A data storage device data writer may arrange a write pole to be positioned uptrack from a front shield on an air bearing surface. The front shield can consist of a lamination of a first magnetic alloy material and a second magnetic alloy material. The second magnetic alloy material may be NiFe that has 80% iron by weight.