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:
Jul. 04, 2017
Filed:
Jan. 23, 2015
Applicant:
Tdk Corporation, Minato-ku, Tokyo, JP;
Inventors:
Satoshi Ozawa, Tokyo, JP;
Kohsuke Shimazaki, Tokyo, JP;
Haruo Taguchi, Tokyo, JP;
Akihiro Takeda, Tokyo, JP;
Assignee:
TDK Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 41/083 (2006.01); H01L 41/053 (2006.01); H02N 2/04 (2006.01);
U.S. Cl.
CPC ...
H01L 41/0533 (2013.01); H01L 41/083 (2013.01); H02N 2/04 (2013.01);
Abstract
A piezoelectric element unit comprises an element body having internal electrodes laminated with piezoelectric layers therebetween and a pair of external electrodes electrically connected to the internal electrodes and an electric connection part for connecting a wiring part to the external electrodes. The electric connection part is composed of a conductive resin adhesive part and the conductive resin adhesive part is covered by a resin part.