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. 09, 2015
Filed:
Sep. 16, 2011
Applicants:
Christian Hoffmann, Artemisu Kozu, JP;
Yongli Wang, Frauental, AT;
Inventors:
Christian Hoffmann, Artemisu Kozu, JP;
Yongli Wang, Frauental, AT;
Assignee:
EPCOS AG, Munich, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C04B 35/00 (2006.01); H01L 41/187 (2006.01); C04B 35/462 (2006.01); C04B 35/475 (2006.01); C04B 35/49 (2006.01); C04B 35/626 (2006.01); C04B 35/638 (2006.01); H01L 41/43 (2013.01);
U.S. Cl.
CPC ...
H01L 41/1878 (2013.01); C04B 35/462 (2013.01); C04B 35/475 (2013.01); C04B 35/49 (2013.01); C04B 35/62655 (2013.01); C04B 35/62675 (2013.01); C04B 35/638 (2013.01); C04B 2235/3201 (2013.01); C04B 2235/3203 (2013.01); C04B 2235/3208 (2013.01); C04B 2235/3213 (2013.01); C04B 2235/3215 (2013.01); C04B 2235/3224 (2013.01); C04B 2235/3227 (2013.01); C04B 2235/3229 (2013.01); C04B 2235/3232 (2013.01); C04B 2235/3298 (2013.01); C04B 2235/442 (2013.01); C04B 2235/656 (2013.01); C04B 2235/72 (2013.01); C04B 2235/768 (2013.01); H01L 41/1873 (2013.01); H01L 41/43 (2013.01);
Abstract
A ceramic material having the general formula (BiXNayM<1>zLuM<2>V<V>w) (Ti1-sZs)03, where: M<1> comprises at least one element of main group 1, M<2> comprises at least one element of main group 2, L comprises at least one element of the lanthanides, V is a vacancy and Z is selected from among Zr, Hf and combinations thereof, is provided. Furthermore, a piezoelectric actuator comprising the ceramic material and a process for producing the ceramic material are provided.