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:
Jun. 09, 2026
Filed:
Jun. 02, 2021
Applicant:
Tdk Electronics Ag, Munich, DE;
Inventors:
Marko Vrabelj, Apace, SI;
Sebastian Redolfi, Graz, AT;
Assignee:
TDK ELECTRONICS AG, Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10N 30/00 (2023.01); B06B 1/06 (2006.01); C01G 25/00 (2006.01); G02B 26/08 (2006.01); H02N 2/18 (2006.01); H10N 30/078 (2023.01); H10N 30/079 (2023.01); H10N 30/853 (2023.01);
U.S. Cl.
CPC ...
H10N 30/708 (2024.05); C01G 25/006 (2013.01); G02B 26/0858 (2013.01); H10N 30/078 (2023.02); H10N 30/079 (2023.02); H10N 30/8554 (2023.02); B06B 1/0603 (2013.01); C01P 2002/34 (2013.01); C01P 2002/52 (2013.01); C01P 2002/72 (2013.01); C01P 2004/03 (2013.01); C01P 2006/16 (2013.01); C01P 2006/40 (2013.01); H02N 2/186 (2013.01);
Abstract
A piezoelectric assembly comprises a substrate of Ni, Cu, or steel, a first oriented layer assembled on the substrate, and a piezoelectric layer on the oriented layer. The piezoelectric layer has a degree of orientation with respect to the local surface normal of 90% or more.