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:
Sep. 22, 2026
Filed:
Oct. 24, 2023
Applicant:
Fraunhofer-gesellschaft Zur Förderung Der Angewandten Forschung E.v., Munich, DE;
Inventors:
David Lehninger, Dresden, DE;
Ayse Sünbül, Dresden, DE;
Maximilan Lederer, Dresden, DE;
Konrad Seidel, Dresden, DE;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10D 64/68 (2025.01); H10D 1/00 (2025.01); H10D 1/66 (2025.01); H10D 1/68 (2025.01);
U.S. Cl.
CPC ...
H10D 64/689 (2025.01); H10D 1/047 (2025.01); H10D 1/66 (2025.01); H10D 1/692 (2025.01);
Abstract
A structural element may have a ferroelectric or antiferroelectric layer formed on a substrate. The ferroelectric or antiferroelectric layer is doped with a first dopant and at least one second dopant. The ferroelectric or antiferroelectric layer can be formed of HfOor ZrOand doped with the first dopant Hf or Zr and with the second dopant Al, Si, La, Y, Gd or Sr.