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:
Sep. 29, 2015

Filed:

Mar. 17, 2014
Applicant:

Western Digital (Fremont), Llc, Fremont, CA (US);

Inventors:

Yuankai Zheng, Fremont, CA (US);

Qunwen Leng, Palo Alto, CA (US);

Tong Zhao, Fremont, CA (US);

Christian Kaiser, San Jose, CA (US);

Zhitao Diao, Fremont, CA (US);

Xin Jiang, San Jose, CA (US);

Assignee:

Western Digital (Fremont), LLC, Fremont, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 5/37 (2006.01); H01F 10/32 (2006.01);
U.S. Cl.
CPC ...
G11B 5/37 (2013.01); H01F 10/3268 (2013.01);
Abstract

Systems and methods are provided for manufacturing a magnetic recording sensor for use in a magnetic reader, such as a tunneling magnetoresistance (TMR) readers. The magnetic recording sensor can be manufactured by heating a substrate in a first chamber and depositing an antiferromagnetic (AFM) layer on the heated substrate. Additionally, a first pinned layer is added onto the AFM layer, and the substrate is subsequently cooled.


Find Patent Forward Citations

Zheng, Yuankai. (2015). Heated afm layer deposition and cooling process for tmr magnetic recording sensor with high pinning field (U.S. Patent No. 9147408). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9147408

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

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