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. 22, 2014
Filed:
Apr. 30, 2009
Applicants:
Alain Brice Kounga Njiwa, Dietikon, CH;
Shan-tao Zhang, Nanjing, CN;
Juergen Roedel, Seeheim Juegenheim, DE;
Wook JO, Darmstadt, DE;
Torsten Granzow, Darmstadt, DE;
Inventors:
Alain Brice Kounga Njiwa, Dietikon, CH;
Shan-Tao Zhang, Nanjing, CN;
Juergen Roedel, Seeheim Juegenheim, DE;
Wook Jo, Darmstadt, DE;
Torsten Granzow, Darmstadt, DE;
Assignee:
EPCOS AG, Munich, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 41/187 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to a ceramic binary material and to a method for the production thereof. The material has piezoelectric properties and has a composition of the formula (1−x)(BiNaTiO)×(KNaNbO), where 0<x≦0.15. Furthermore, the invention relates to a component comprising said material.