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. 19, 2017
Filed:
Aug. 04, 2015
Applicant:
The Penn State Research Foundation, University Park, PA (US);
Inventors:
Shujun Zhang, State College, PA (US);
Hyeong Jae Lee, State College, PA (US);
Thomas R Shrout, Furnace, PA (US);
Assignee:
The Penn State Research Foundation, University Park, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 41/187 (2005.12); C04B 35/475 (2005.12); C04B 35/468 (2005.12); C04B 35/626 (2005.12); H01L 41/43 (2012.12); H01L 41/107 (2005.12);
U.S. Cl.
CPC ...
C04B 35/4682 (2012.12); C04B 35/475 (2012.12); C04B 35/6262 (2012.12); C04B 35/62675 (2012.12); H01L 41/1873 (2012.12); H01L 41/43 (2012.12); C04B 2235/3201 (2012.12); C04B 2235/3203 (2012.12); C04B 2235/3215 (2012.12); C04B 2235/3217 (2012.12); C04B 2235/3224 (2012.12); C04B 2235/3234 (2012.12); C04B 2235/3236 (2012.12); C04B 2235/3262 (2012.12); C04B 2235/3267 (2012.12); C04B 2235/3272 (2012.12); C04B 2235/3275 (2012.12); C04B 2235/3277 (2012.12); C04B 2235/3279 (2012.12); C04B 2235/3298 (2012.12); C04B 2235/445 (2012.12); C04B 2235/5436 (2012.12); C04B 2235/604 (2012.12); C04B 2235/72 (2012.12); C04B 2235/77 (2012.12); H01L 41/107 (2012.12);
Abstract
Piezoelectric compounds of the formula xNaBiTiO-yKBiTiO-zLiBiTiO-pBaTiOwhere (0<x≦1), (0≦y≦1), (0≦z≦1), (0.3≦m≦0.7), (0.3≦n≦0.7), (0<p≦1) (0.9≦m/n≦1.1) as well as to doped variations thereof are disclosed. The material is suitable for high power applications.