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:
Aug. 27, 2019

Filed:

Sep. 28, 2018
Applicant:

Kabushiki Kaisha Toshiba, Minato-ku, JP;

Inventors:

Mariko Shimizu, Nerima, JP;

Yuichi Ohsawa, Yokohama, JP;

Hideyuki Sugiyama, Kawasaki, JP;

Satoshi Shirotori, Yokohama, JP;

Altansargai Buyandalai, Kawasaki, JP;

Yushi Kato, Chofu, JP;

Assignee:

Kabushiki Kaisha Toshiba, Minato-ku, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 11/16 (2006.01); H01L 43/08 (2006.01); H01L 43/02 (2006.01); G11C 11/18 (2006.01);
U.S. Cl.
CPC ...
G11C 11/165 (2013.01); G11C 11/161 (2013.01); G11C 11/1675 (2013.01); G11C 11/1697 (2013.01); G11C 11/18 (2013.01); H01L 43/02 (2013.01); H01L 43/08 (2013.01);
Abstract

According to one embodiment, a magnetic memory device includes a conductive layer, a first magnetic layer, a first nonmagnetic layer, a second magnetic layer, a first conductive region, a first insulating region, and a controller. The conductive layer includes a first element. The conductive layer includes a first portion, a second portion, a third portion between the first portion and the second portion, and a fourth portion between the second portion and the third portion. The first conductive region includes a second element different from the first element. The first conductive region is provided between the second magnetic layer and the third portion. The first insulating region includes a first insulating substance. The first insulating substance is an insulating compound of the second element. The controller is electrically connected to the first portion and the second portion. The controller implements a first operation and a second operation.


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