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. 09, 2018

Filed:

Mar. 21, 2017
Applicant:

Toshiba Memory Corporation, Minato-ku, Tokyo, JP;

Inventors:

Takahiko Sasaki, Tokyo, JP;

Takeshi Yamaguchi, Mie, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 29/49 (2006.01); H01L 27/24 (2006.01); H01L 45/00 (2006.01); G11C 13/00 (2006.01);
U.S. Cl.
CPC ...
H01L 27/2436 (2013.01); H01L 45/1233 (2013.01); G11C 13/0026 (2013.01); G11C 13/0028 (2013.01);
Abstract

A semiconductor memory device according to an embodiment includes: a first wiring line extending in a first direction; a second wiring line extending in a second direction, the second direction intersecting the first direction; a variable resistance film disposed at an intersection of the first wiring line and the second wiring line; a channel body disposed at a first end of the first wiring line; a third wiring line electrically connected to the first wiring line via the channel body; and a gate wiring line extending in the first direction and facing the channel body from the second direction.


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