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:
Jan. 17, 2023

Filed:

Jan. 30, 2019
Applicant:

Tohoku University, Miyagi, JP;

Inventors:

Shunsuke Fukami, Miyagi, JP;

Aleksandr Kurenkov, Miyagi, JP;

William Andrew Borders, Miyagi, JP;

Hideo Ohno, Miyagi, JP;

Tetsuo Endoh, Miyagi, JP;

Assignee:

TOHOKU UNIVERSITY, Miyagi, JP;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G11C 11/00 (2006.01); H01L 43/04 (2006.01); G06N 3/063 (2006.01); G11C 11/16 (2006.01); G11C 11/18 (2006.01); G11C 11/54 (2006.01); H01L 27/22 (2006.01); H01L 43/06 (2006.01); H01L 43/10 (2006.01);
U.S. Cl.
CPC ...
H01L 43/04 (2013.01); G06N 3/063 (2013.01); G11C 11/161 (2013.01); G11C 11/1673 (2013.01); G11C 11/1675 (2013.01); G11C 11/18 (2013.01); G11C 11/54 (2013.01); H01L 27/222 (2013.01); H01L 43/06 (2013.01); H01L 43/10 (2013.01);
Abstract

There is provided a magnetoresistance effect element includes: a channel layer that extends in a first direction; a recording layer which includes a film formed from a ferromagnetic material, of which a magnetization state is changed to one of two or greater magnetization states, and which is formed on the channel layer; a non-magnetic layer that is provided on a surface of the recording layer; a reference layer which is provided on a surface of the non-magnetic layer, which includes a film formed from a ferromagnetic material, and of which a magnetization direction is fixed; a terminal pair that includes a first terminal and a second terminal which are electrically connected to the channel layer with an interval in the first direction, and to which a current pulse for bringing the recording layer to any one magnetization state with a plurality of pulses is input by flowing a current to the channel layer between the first terminal and the second terminal; and a third terminal that is electrically connected to the reference layer.


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