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:
Feb. 18, 2025
Filed:
Oct. 01, 2019
Applicant:
Tdk Electronics Ag, Munich, DE;
Inventors:
Denis Orosel, Deutschlandsberg, AT;
Yongli Wang, Frauental, AT;
Assignee:
TDK Electronics AG, Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 41/18 (2006.01); H10N 30/097 (2023.01); H10N 30/40 (2023.01); H10N 30/50 (2023.01); H10N 30/853 (2023.01);
U.S. Cl.
CPC ...
H10N 30/50 (2023.02); H10N 30/097 (2023.02); H10N 30/40 (2023.02); H10N 30/8542 (2023.02);
Abstract
In an embodiment a piezoelectric multilayer component includes a ceramic main body comprising a ceramic material, wherein a main component of the ceramic material has the general empirical formula (KNa)NbO, where 0≤x≤1, wherein the ceramic material comprises at least two additives selected from a number of compounds respectively comprising at least one metal, wherein a metal of a first additive comprises at least K, Nb, Cu, Mn or Ta, and wherein a metal of a second additive comprises K, Nb or Ta.