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. 30, 2015
Filed:
Oct. 14, 2011
Applicants:
Andreas Link, Munich, DE;
Gudrun Henn, Ebenhausen, DE;
Rainer Braun, Munich, DE;
Inventors:
Assignee:
EPCOS AG, Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 17/00 (2006.01); H03H 9/02 (2006.01);
U.S. Cl.
CPC ...
H03H 9/02 (2013.01); Y10T 29/49002 (2015.01); Y10T 29/42 (2015.01);
Abstract
A microacoustic component includes an active layer and an electrode. The electrode includes a first metal layer facing the active layer, a second metal layer facing away from the active layer, and a third layer arranged between the first metal layer and the second metal layer. The third layer serves as a diffusion barrier.