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. 25, 2020
Filed:
Feb. 17, 2016
Applicant:
Seagate Technology Llc, Cupertino, CA (US);
Inventors:
Toon Hai Foo, Singapore, SG;
Thomas P. Nolan, Fremont, CA (US);
Assignee:
SEAGATE TECHNOLOGY LLC, Cupertino, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J 37/34 (2006.01); C23C 14/34 (2006.01); C23C 14/35 (2006.01); H01F 7/02 (2006.01);
U.S. Cl.
CPC ...
H01J 37/3455 (2013.01); C23C 14/3407 (2013.01); C23C 14/35 (2013.01); H01F 7/0284 (2013.01); H01J 37/3408 (2013.01); H01J 37/3452 (2013.01); H01J 37/3482 (2013.01); H01J 2237/152 (2013.01); H01J 2237/3323 (2013.01); Y10T 29/49826 (2015.01); Y10T 29/49947 (2015.01);
Abstract
An apparatus includes a target, wherein the target includes a nonuniform erosion profile. The apparatus also includes a number of interchangeable magnetic and non-magnetic inserts. The interchangeable magnetic and non-magnetic inserts are configured to control a pass through flux based on the nonuniform erosion profile.