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.:

US 6964819 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 15, 2005

Filed:

May. 06, 2003
Applicants:

Erol Girt, Berkeley, CA (US);

Mariana Rodica Munteanu, Santa Clara, CA (US);

Hans Jürgen Richter, Palo Alto, CA (US);

Inventors:

Erol Girt, Berkeley, CA (US);

Mariana Rodica Munteanu, Santa Clara, CA (US);

Hans Jürgen Richter, Palo Alto, CA (US);

Assignee:

Seagate Technology LLC, Scotts Valley, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B005/66 ;
U.S. Cl.
CPC ...
Abstract

An anti-ferromagnetically coupled ('AFC') magnetic recording medium with RKKY coupling between spaced-apart magnetic layers comprising a non-magnetic substrate having a surface, and a layer stack atop the substrate surface. The layer stack comprises, in overlying sequence from the substrate surface: a magnetic stabilization layer, a non-magnetic spacer layer, and a main magnetic recording layer the main magnetic recording layer comprises, in overlying sequence from the non-magnetic spacer layer: (i) a top interface layer, (ii) a Cr alloy magnetic layer, and (iii) a top magnetic layer.


Find Patent Forward Citations

Girt, Erol. (2005). Anti-ferromagnetically coupled recording media with enhanced rkky coupling (U.S. Patent No. 6964819). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6964819

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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