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:
Apr. 01, 2025
Filed:
Dec. 13, 2022
Applicant:
International Business Machines Corporation, Armonk, NY (US);
Inventors:
Takashi Ando, Eastchester, NY (US);
Reinaldo Vega, Mahopac, NY (US);
David Wolpert, Poughkeepsie, NY (US);
Nicholas Anthony Lanzillo, Wynantskill, NY (US);
Assignee:
International Business Machines Corporation, Armonk, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 11/22 (2006.01); H10B 53/30 (2023.01); H10D 1/68 (2025.01);
U.S. Cl.
CPC ...
G11C 11/221 (2013.01); G11C 11/2273 (2013.01); H10B 53/30 (2023.02); H10D 1/694 (2025.01); H10D 1/696 (2025.01);
Abstract
A capacitive memory cell includes an electrode, a tunneling barrier layer in direct contact with the electrode, a charge trapping layer in direct contact with the tunneling barrier layer, a ferroelectric layer in direct contact with the charge trapping layer, and another electrode in direct contact with the ferroelectric layer.