Lead-free piezoelectric material

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United States of America Patent

PATENT NO 9780295
APP PUB NO 20150372221A1
SERIAL NO

14759569

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Abstract

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A lead-free piezoelectric ceramic material has the general chemical formula xBiCoO3-y(Bi0.5Na0.5)TiO3-z(Bi0.5K0.5)TiO3, xBiCoO3-y(Bi0.5Na0.5)TiO3-zNaN-bO3, xBiCoO3-y(Bi0.5Na0.5)TiO3-zKNbO3, xBiCoO3-yBi(Mg0.5Ti0.5)O3-z(Bi0.5Na0.5)TiO3, xBiCoO3-yBa-TiO3-z(Bi0.5Na0.5)TiO3, or xBiCoO3-yNaNbO3-zKNbO3; wherein x+y+z=1, and x, y, z≠0.

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Patent Owner(s)

Patent OwnerAddress
HEWLETT-PACKARD DEVELOPMENT COMPANY L P10300 ENERGY DRIVE SPRING TX 77389
OREGON STATE UNIVERSITYOSU ADVANTAGE OFFICE A312 KERR ADMINISTRATION BUILDING CORVALLIS OR 97331-2140

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cann, David Corvallis, US 12 951
Mardilovich, Peter Corvallis, US 149 5165
Patterson, Eric Andrew Corvallis, US 1 0

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