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:
Jul. 21, 2026
Filed:
Jun. 28, 2022
Applicant:
Canon Anelva Corporation, Kawasaki, JP;
Inventor:
Koji Tsunekawa, Tokyo, JP;
Assignee:
CANON ANELVA CORPORATION, Kawasaki, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H10B 53/00 (2023.01); G11C 11/22 (2006.01); H10B 53/30 (2023.01);
U.S. Cl.
CPC ...
H10B 53/00 (2023.02); G11C 11/221 (2013.01); H10B 53/30 (2023.02);
Abstract
A stacked structure includes a ferroelectric layer, and a tunnel barrier layer joined to the ferroelectric layer. The main component of the ferroelectric layer is aluminum nitride, and the main component of the tunnel barrier layer is magnesium oxide.