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:
Oct. 27, 2020
Filed:
Feb. 25, 2019
Toshiba Memory Corporation, Minato-ku, Tokyo, JP;
Koji Yamakawa, Mie, JP;
TOSHIBA MEMORY CORPORATION, Tokyo, JP;
Abstract
The semiconductor memory device includes: a first electrode and a second electrode disposed opposed to each other in a first direction; a resistance change film that is provided between the first electrode and the second electrode and contains at least one kind of element selected from germanium, antimony, and tellurium; and a first layer that is provided on a side surface of the resistance change film in a second direction intersecting the first direction and contains at least one kind of the element forming the resistance change film and at least one kind of element selected from nitrogen, carbon, boron, and oxygen.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile