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. 21, 2010
Filed:
Apr. 19, 2006
Applicants:
Adalbert Feltz, Deutschlandsberg, AT;
Sigrid Gansberger, Graz, AT;
Heinz Florian, Bad Gams, AT;
Harald Kastl, Bad Gams, AT;
Inventors:
Adalbert Feltz, Deutschlandsberg, AT;
Sigrid Gansberger, Graz, AT;
Heinz Florian, Bad Gams, AT;
Harald Kastl, Bad Gams, AT;
Assignee:
Epcos AG, Munich, DE;
Primary Examiner:
Int. Cl.
CPC ...
H01L 41/047 (2006.01); H01L 41/083 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to a piezoelectrical device whose electrode layers contain copper. The usage of copper in electrode layers is enabled by a debindering process, which is carried out by steam.