公开(公告)号：US20250169364A1

公开(公告)日：2025-05-22

申请号：US18840420

申请日：2023-02-23

Applicant: TDK Electronics AG

Inventor： Matthias Lischka ,  Denis Orosel ,  Markus Koini ,  Markus Puff ,  Johann Pichler ,  Martina Kreuzbichler

IPC: H10N30/853 ,  C04B35/26 ,  C04B35/468 ,  H10N30/097

Abstract: In an embodiment a piezoelectric component includes a piezoelectric layer having a polycrystalline piezoelectric ceramic material with a coercive field strength of at least 1.8 kV/mm and a carrier element to which the piezoelectric layer is arranged and with which the piezoelectric layer is mechanically coupled.