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:
Apr. 30, 2019
Filed:
Jul. 11, 2013
Applicant:
Western Digital Technologies, Inc., Irvine, CA (US);
Inventors:
Assignee:
Western Digital Technologies, Inc., San Jose, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11B 5/66 (2006.01); G11B 5/31 (2006.01); G11B 5/48 (2006.01); G11B 5/73 (2006.01); G11B 5/00 (2006.01);
U.S. Cl.
CPC ...
G11B 5/314 (2013.01); G11B 5/4866 (2013.01); G11B 5/7325 (2013.01); G11B 2005/0021 (2013.01);
Abstract
A magnetic recording medium includes an amorphous buffer layer, a hybrid layer including a barrier layer, and a texture control layer. The magnetic recording medium also includes a heat sink layer, an under layer, and a perpendicular recording layer.