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:
Jul. 17, 2018
Filed:
May. 31, 2017
Seagate Technology Llc, Cupertino, CA (US);
Swaraj Basu, Londonderry, GB;
Deirdre Merron, Eglinton, GB;
Mark Anthony Gubbins, Letterkenny, IE;
Marcus Weigand, Londonderry, GB;
Prim Gangmei, Londonderry, GB;
Shengzhou Liao, Londonderry, GB;
Sharon May McClean, Letterkenny, IE;
Seagate Technology LLC, Cupertino, CA (US);
Abstract
A data writer may be configured with a write pole that has one or more sidewalls continuously extending from an air bearing surface. A write pole sidewall can have a plurality of different wall angles. A portion of a write pole sidewall contacting the air bearing surface can have a first wall angle with respect to a trailing edge of the write pole, parallel to the air bearing surface. A second portion of the write pole sidewall can be half or less of the first wall angle. A third portion of the write pole sidewall can be smaller than the second wall angle.