发明名称 PIEZOELECTRIC ELEMENT AND VIBRATOR INCLUDING THE SAME
摘要 There is provided a piezoelectric element including: a piezoelectric body including positive electrode layers and negative electrode layers alternately stacked on element layers; a polymer layer stacked on at least one surface of the piezoelectric body; a first external electrode stacked so as to contact the polymer layer; and a second external electrode disposed to be spaced apart from the first external electrode and stacked so as to contact the polymer layer.
申请公布号 US2015102706(A1) 申请公布日期 2015.04.16
申请号 US201414158227 申请日期 2014.01.17
申请人 SAMSUNG ELECTRO-MECHANICS CO., LTD. 发明人 Kim Boum Seock;Park Hui Sun;Seo Jung Wook
分类号 H01L41/047;H01L41/09 主分类号 H01L41/047
代理机构 代理人
主权项 1. A piezoelectric element, comprising: a piezoelectric body including positive electrode layers and negative electrode layers alternately stacked on element layers; a polymer layer stacked on at least one surface of the piezoelectric body; a first external electrode stacked so as to contact the polymer layer; and a second external electrode disposed to be spaced apart from the first external electrode and stacked so as to contact the polymer layer.
地址 Suwon-si KR