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.
Patent No.:
Date of Patent:
Feb. 28, 2023
Filed:
Sep. 02, 2020
Kioxia Corporation, Tokyo, JP;
Yusuke Kobayashi, Kuwana Mie, JP;
KIOXIA CORPORATION, Tokyo, JP;
Abstract
A semiconductor storage device includes a first wiring, a second wiring, an insulating portion, and a resistance changing film. The first wiring extends in a first direction. The second wiring extends in a second direction intersecting the first direction, and is provided at a location different from that of the first wiring in a third direction intersecting the first direction and the second direction. The insulating portion is provided between the first wiring and the second wiring in the third direction. The resistance changing film is provided between the first wiring and the second wiring in the third direction, is adjacent to the insulating film from a first side and a second side which is opposite to the first side in the first direction, and the resistance changing film being smaller than the second wiring in the first direction.