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:
Dec. 15, 2015
Filed:
Oct. 02, 2009
Applicants:
Stefan Brantweiner, Bad Gams, AT;
Siegfried Fellner, St. Georgen, AT;
Inventors:
Stefan Brantweiner, Bad Gams, AT;
Siegfried Fellner, St. Georgen, AT;
Assignee:
EPCOS AG, Munich, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 41/04 (2006.01); H01L 41/047 (2006.01); H01L 41/083 (2006.01);
U.S. Cl.
CPC ...
H01L 41/0472 (2013.01); H01L 41/0475 (2013.01); H01L 41/083 (2013.01);
Abstract
A piezoelectric actuator of a multilayer design has a stack of piezoelectric layers and electrode layers arranged in between. The electrode layers are contacted by way of two outer electrodes, which have a multiplicity of wires. The outer electrodes are fastened in fastening regions on first side faces of the stack and are led around the edge of the stack that is closest to the respective fastening region.