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:
May. 12, 2026
Filed:
Nov. 22, 2021
Applicant:
Commissariat À L'énergie Atomique ET Aux Énergies Alternatives, Paris, FR;
Inventors:
Gabriele Navarro, Grenoble, FR;
Chiara Sabbione, Grenoble, FR;
Guillaume Bourgeois, Grenoble, FR;
Anna-Lisa Serra, Grenoble, FR;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H10N 70/20 (2023.01); G11C 13/00 (2006.01); H10N 70/00 (2023.01);
U.S. Cl.
CPC ...
H10N 70/231 (2023.02); G11C 13/0004 (2013.01); G11C 13/0069 (2013.01); H10N 70/021 (2023.02); H10N 70/041 (2023.02); H10N 70/826 (2023.02); H10N 70/8413 (2023.02); H10N 70/881 (2023.02);
Abstract
A phase change memory device comprising, between first and second electrodes: a first layer of a phase change material; and a second germanium nitride-based layer, in contact with the first layer, the nitrogen percentage in the second layer being between 20% and 35%, and the second layer having a channel of the phase change material of the first layer passing through it.