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:
Oct. 11, 2022

Filed:

Jun. 20, 2019
Applicant:

Tohoku University, Miyagi, JP;

Inventors:

Tetsuo Endoh, Miyagi, JP;

Yoshiaki Saito, Miyagi, JP;

Shoji Ikeda, Miyagi, JP;

Assignee:

TOHOKU UNIVERSITY, Miyagi, JP;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G11C 11/16 (2006.01);
U.S. Cl.
CPC ...
G11C 11/1675 (2013.01); G11C 11/161 (2013.01); G11C 11/1655 (2013.01); G11C 11/1657 (2013.01);
Abstract

A magnetic memory device includes: a memory cell array including a plurality of lines arranged parallel to one another at predetermined intervals and extending in one direction, and a plurality of memory cells connected to the plurality of lines and arranged in a matrix along an extending direction of the plurality of lines and along an arrangement direction of the plurality of lines, each of the plurality of memory cells including a magnetoresistance effect element; a selection circuit connected to the plurality of lines and configured to select non-adjacent lines that are not adjacent to one another, from the plurality of lines; and a controller connected to the selection circuit and configured to cause the selection circuit to select the non-adjacent lines and allow a write current to flow through the non-adjacent lines simultaneously in writing data on the memory cell array.


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