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. 29, 2014
Filed:
Aug. 31, 2012
Applicants:
Erol Girt, San Jose, CA (US);
Hans Jurgen Richter, Palo Alto, CA (US);
Mariana R. Munteanu, Santa Clara, CA (US);
Thomas Nolan, Fremont, CA (US);
Inventors:
Erol Girt, San Jose, CA (US);
Hans Jurgen Richter, Palo Alto, CA (US);
Mariana R. Munteanu, Santa Clara, CA (US);
Thomas Nolan, Fremont, CA (US);
Assignee:
Seagate Technology LLC, Cupertino, CA (US);
Primary Examiner:
Int. Cl.
CPC ...
G11B 5/66 (2006.01);
U.S. Cl.
CPC ...
Abstract
A low-coupling perpendicular magnetic recording media comprising a magnetic storage layer and at least one low saturation magnetization layer. The magnetic storage layer has a saturation magnetization between about 400-900 emu/cm3 and the at least one low saturation magnetization layer has a saturation magnetization below that of the magnetic storage layer.