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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 11563169 B1

PDFFull Text
Date of Patent:
Jan. 24, 2023

Filed:

Nov. 18, 2016

Magnetic tunnel junction element and magnetic memory

Applicant:

Tohoku University, Sendai, JP;

Inventors:

Hideo Sato, Sendai, JP;

Yoshihisa Horikawa, Sendai, JP;

Shunsuke Fukami, Sendai, JP;

Shoji Ikeda, Sendai, JP;

Fumihiro Matsukura, Sendai, JP;

Hideo Ohno, Sendai, JP;

Tetsuo Endoh, Sendai, JP;

Hiroaki Honjo, Sendai, JP;

Assignee:

TOHOKU UNIVERSITY, Sendai, JP;

Attorney:

Greer, Burns & Crain, Ltd.

Primary Examiner:

Galina G Yushina

Int. Cl.
CPC ...
H01L 43/08 (2006.01); H01L 43/10 (2006.01); G11C 11/16 (2006.01); H01L 43/02 (2006.01);
U.S. Cl.
CPC ...
H01L 43/08 (2013.01); G11C 11/161 (2013.01); G11C 11/1673 (2013.01); G11C 11/1675 (2013.01); G11C 11/1695 (2013.01); H01L 43/02 (2013.01); H01L 43/10 (2013.01);
Abstract

A magnetic tunnel junction element () includes a configuration in which a reference layer () that includes a ferromagnetic material, a barrier layer () that includes O, a recording layer () that includes a ferromagnetic material including Co or Fe, a first protective layer () that includes O, and a second protective layer () that includes at least one of Pt, Ru, Co, Fe, CoB, FeB, or CoFeB are layered.

Find Patent Forward Citations

Sato, Hideo. (2023). Magnetic tunnel junction element and magnetic memory (U.S. Patent No. 11563169). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11563169

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

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