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, 2022

Filed:

Jan. 30, 2019
Applicant:

International Business Machines Corporation, Armonk, NY (US);

Inventors:

Daniel Worledge, San Jose, CA (US);

Guohan Hu, Yorktown Heights, NY (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/22 (2006.01); H01L 43/10 (2006.01); H01L 43/02 (2006.01); H01L 43/12 (2006.01);
U.S. Cl.
CPC ...
H01L 43/02 (2013.01); H01L 27/222 (2013.01); H01L 43/10 (2013.01); H01L 43/12 (2013.01);
Abstract

A multilayered magnetic free layer structure is provided that includes a first magnetic free layer and a second magnetic free layer separated by a non-magnetic layer in which the second magnetic free layer is composed of a M/Msuperlattice structure or a M/Mmultilayer structure, wherein Mis a first magnetic metal selected from the group consisting of cobalt (Co), iron (Fe) and alloys thereof, and Mis a second magnetic metal selected from the group consisting of platinum (Pt), palladium (Pd), nickel (Ni), rhodium (Rh), iridium (Jr), rhenium (Re) and alloys thereof.


Find Patent Forward Citations

Loading…