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:
Feb. 28, 2017
Filed:
May. 16, 2014
Samsung Electro-mechanics Co., Ltd., Suwon-Si, KR;
Yeon Ho Son, Suwon-Si, KR;
Joon Choi, Suwon-Si, KR;
Kyung Su Park, Suwon-Si, KR;
Jae Kyung Kim, Suwon-Si, KR;
Seung Hyeon Jeong, Suwon-Si, KR;
Jun Kun Choi, Suwon-Si, KR;
MPLUS CO., LTD., Suwon-si, Gyeonggi-Do, KR;
Abstract
A piezoelectric element includes an element layer, an electrode layer including one or more positive electrode layers and one or more negative electrode layers repeatedly stacked to alternate with each other on the element layers in a vertical direction, a primary positive electrode connection member connecting the positive electrode layers, a primary negative electrode connection member connecting the negative electrode layers, at least one secondary positive electrode connection member, at least one secondary negative electrode connection member, and a primary electrode connected to the primary positive electrode connection member and the primary negative electrode connection member and configured of a pair of electrodes, and at least one secondary electrode spaced apart from the primary electrode and configured of a pair of electrodes.