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.

Date of Patent:
Mar. 01, 2016

Filed:

Mar. 31, 2015
Applicant:

Wd Media, Llc, San Jose, CA (US);

Inventors:

Emad Girgis, San Jose, CA (US);

Prakash Mani, Fremont, CA (US);

Cristian Papusoi, Santa Clara, CA (US);

Mrugesh Desai, San Jose, CA (US);

Ramamurthy Acharya, Fremont, CA (US);

Assignee:

WD Media, LLC, San Jose, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 5/73 (2006.01); G11B 5/66 (2006.01);
U.S. Cl.
CPC ...
G11B 5/66 (2013.01); G11B 5/73 (2013.01);
Abstract

The present disclosure generally relates to a PMR media for use in a HDD. The PMR media has an amorphous ferri-magnetic material layer disposed within the capping structure. The amorphous ferri-magnetic material layer reduces the noise. The amorphous ferri-magnetic material layer may be disposed between capping layer or on top of the capping layers. Additionally, the amorphous ferri-magnetic material layer may contain Tb.


Find Patent Forward Citations

Girgis, Emad. (2016). Tbfeco in pmr media for snr improvement (U.S. Patent No. 9275669). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9275669

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

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