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:
Mar. 22, 2016
Filed:
Feb. 18, 2013
Applicant:
Epcos Ag, München, DE;
Inventors:
Günter Engel, Leibnitz, AT;
Michael Schossmann, Deutschlandsberg, AT;
Markus Koini, Seiersberg, AT;
Andrea Testino, Genoa, IT;
Christian Hoffmann, Müchen, DE;
Assignee:
EPCOS AG, , DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C04B 35/472 (2006.01); H01G 4/12 (2006.01); C04B 35/491 (2006.01); C04B 35/493 (2006.01); C04B 35/626 (2006.01); H01G 4/30 (2006.01); C04B 35/50 (2006.01); H01G 4/008 (2006.01); H01G 4/012 (2006.01);
U.S. Cl.
CPC ...
H01G 4/1245 (2013.01); C04B 35/491 (2013.01); C04B 35/493 (2013.01); C04B 35/50 (2013.01); C04B 35/62655 (2013.01); H01G 4/008 (2013.01); H01G 4/012 (2013.01); H01G 4/30 (2013.01); C04B 2235/3201 (2013.01); C04B 2235/3203 (2013.01); C04B 2235/3224 (2013.01); C04B 2235/3225 (2013.01); C04B 2235/3227 (2013.01); C04B 2235/3262 (2013.01); C04B 2235/3272 (2013.01); C04B 2235/3275 (2013.01); C04B 2235/3279 (2013.01); C04B 2235/3281 (2013.01); C04B 2235/3291 (2013.01); C04B 2235/3296 (2013.01); C04B 2235/3418 (2013.01); C04B 2235/441 (2013.01); C04B 2235/449 (2013.01);
Abstract
A ceramic material for capacitors uses multilayer technology of the general formula: PbAB(ZrTi)LiCFeSiO+y.PBO wherein A is selected from the group consisting of La, Nd, Y, Eu, Gd, Tb, Dy, Ho, Er and Yb; B is selected from the group consisting of Na, K and Ag; C is selected from the group consisting of Ni, Cu, Co and Mn; and 0<a<0.12; 0.05≦x≦0.3; 0<b<0.12; 0≦c≦0.12; 0<d<0.12; 0≦e≦0.12; 0≦f≦0.12; 0≦y≦1, and wherein b+d+e+f>0.