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:
Jun. 27, 2012
Applicants:
Mitsunao Homma, Tokyo, JP;
Yasuyuki Sato, Tokyo, JP;
Inventors:
Mitsunao Homma, Tokyo, JP;
Yasuyuki Sato, Tokyo, JP;
Assignee:
TDK CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 41/08 (2006.01); H01L 41/047 (2006.01); H01L 41/083 (2006.01);
U.S. Cl.
CPC ...
H01L 41/0472 (2013.01); H01L 41/0471 (2013.01); H01L 41/0833 (2013.01);
Abstract
A laminated piezoelectric element includes a base part that is configured from a piezoelectric layer, and a laminate configured by a first internal electrode and a second internal electrode, which are alternately laminated with the piezoelectric layer interposed therebetween, and that includes a displacement part extending from the base part in a laminating direction of the first internal electrode and the second internal electrode.