| 发明名称 |
LEAD-FREE PIEZOELECTRIC MATERIAL |
| 摘要 |
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. |
| 申请公布号 |
US2015372221(A1) |
申请公布日期 |
2015.12.24 |
| 申请号 |
US201314759569 |
申请日期 |
2013.01.28 |
| 申请人 |
HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. |
发明人 |
Patterson Eric Andrew;Cann David;Mardilovich Peter |
| 分类号 |
H01L41/187 |
主分类号 |
H01L41/187 |
| 代理机构 |
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代理人 |
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| 主权项 |
1. A lead-free piezoelectric ceramic material having the general chemical formula:
xBiCoO3-y(Bi0.5Na0.5)TiO3-z(Bi0.5K0.5)TiO3, xBiCoO3-y(Bi0.5Na0.5)TiO3-zNaNbO3; xBiCoO3-y(Bi0.5Na0.5)TiO3-zKNbO3; xBiCoO3-yBi(Mg0.5Ti0.5)O3-z(Bi0.5Na0.5)TiO3; xBiCoO3-yBaTiO3-z(Bi0.5Na0.5)TiO3; or xBiCoO3-yNaNbO3-zKNbO3;wherein x+y+z=1, and x, y, z≠0. |
| 地址 |
Houston TX US |
