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. 19, 2016

Filed:

Sep. 19, 2014
Applicant:

Kabushiki Kaisha Toshiba, Minato-ku, JP;

Inventor:

Shuichi Toriyama, Yokohama, JP;

Assignee:

KABUSHIKI KAISHA TOSHIBA, Minato-ku, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 11/00 (2006.01); G11C 5/06 (2006.01); G11C 13/00 (2006.01);
U.S. Cl.
CPC ...
G11C 5/06 (2013.01); G11C 13/0002 (2013.01);
Abstract

A non-volatile semiconductor storage device according to each of the embodiments includes a cell array that includes a plurality of first wires extending in a first direction, a plurality of second wires extending in a second direction crossing the first direction, and a plurality of memory cells each provided at an intersection between each of the first wires and each of the second wires. Each memory cell includes a variable resistance film of which resistance varies depending on a state of a filament in a medium. Each cell array has a first portion at which a distance between the first wire and the second wire is minimized and a second portion at which a distance between the first wire and the second wire is larger than the first portion at the intersection between each of the first wires and each of the second wires.


Find Patent Forward Citations

Toriyama, Shuichi. (2016). Non-volatile semiconductor storage device (U.S. Patent No. 9240222). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9240222

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

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