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.:

US 7821184 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 26, 2010

Filed:

Nov. 11, 2005
Applicants:

Michael Kaspar, Putzbrunn, DE;

Erhard Magori, Feldkirchen, DE;

Robert Weinke, München, DE;

Inventors:

Michael Kaspar, Putzbrunn, DE;

Erhard Magori, Feldkirchen, DE;

Robert Weinke, München, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 41/047 (2006.01); H01L 41/083 (2006.01);
U.S. Cl.
CPC ...
Abstract

A device, especially a piezo stack () has a plurality of stacked actuator or sensor layers with electrodes () or piezo stack () contacts. A flexible lead frame () is electrically connected to the electrodes ().


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