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:
Jun. 29, 2016
Applicant:
Wd Media, Llc, San Jose, CA (US);
Inventors:
Hoan Cong Ho, San Jose, CA (US);
Tomoko Seki, Sunnyvale, CA (US);
Paul C. Dorsey, Los Altos, CA (US);
Antony Ajan, San Jose, CA (US);
Assignee:
WD MEDIA, LLC, San Jose, CA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G11B 5/66 (2006.01); G11B 5/65 (2006.01); G11B 5/84 (2006.01); G11B 5/00 (2006.01);
U.S. Cl.
CPC ...
G11B 5/65 (2013.01); G11B 5/8404 (2013.01); G11B 2005/0021 (2013.01);
Abstract
High thermal gradient heatsinks for heat assisted magnetic recording media are provided. One example magnetic recording medium for heat assisted magnetic recording includes a substrate, a first seed layer on the substrate, a heatsink layer on the first seed layer and including Ru having a crystal texture of (11.0), a second seed layer on the heatsink layer, and a magnetic recording layer on the second seed layer. Methods for manufacturing such magnetic recording media are also disclosed.