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:
Mar. 15, 2016
Filed:
Jul. 14, 2015
Applicant:
Seagate Technology Llc, Cupertino, CA (US);
Inventors:
Jianhua Xue, Maple Grove, MN (US);
Jiaoming Qiu, Maple Grove, MN (US);
Kirill Rivkin, Edina, MN (US);
Huaqing Yin, Eden Prairie, MN (US);
John Wolf, Maple Grove, MN (US);
Yonghua Chen, Bloomington, MN (US);
Assignee:
SEAGATE TECHNOLOGY LLC, Cupertino, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 5/17 (2006.01); G11B 5/31 (2006.01);
U.S. Cl.
CPC ...
G11B 5/17 (2013.01); G11B 5/313 (2013.01);
Abstract
A write head having a main pole having a pole tip proximate an air bearing surface (ABS), the main pole having a leading side and a trailing side. The write head also includes a yoke having a yoke tip recessed from the ABS, and a helical coil wrapped around the main pole and the yoke. The helical coil has a first turn with its front edge at least substantially aligned with the yoke tip.