发明公开
EP3033315A2 PIEZOELECTRIC GLASS CERAMIC COMPOSITIONS AND PIEZOELECTRIC DEVICES MADE THEREFROM
审中-公开
压电陶瓷组合物及其制品生产的压电器件
- 专利标题： PIEZOELECTRIC GLASS CERAMIC COMPOSITIONS AND PIEZOELECTRIC DEVICES MADE THEREFROM
- 专利标题（中）： 压电陶瓷组合物及其制品生产的压电器件
-
申请号： EP14835804.7申请日： 2014-08-11
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公开(公告)号： EP3033315A2公开(公告)日： 2016-06-22
- 发明人: DAVIS, Mark J.
- 申请人： Schott Corporation
- 申请人地址： 555 Taxter Road, 4th Floor Elmsford, NY 10523 US
- 专利权人： Schott Corporation
- 当前专利权人： Schott Corporation
- 当前专利权人地址： 555 Taxter Road, 4th Floor Elmsford, NY 10523 US
- 代理机构： Blumbach Zinngrebe
- 优先权： US201313968785 20130816
- 国际公布： WO2015023556 20150219
- 主分类号： C04B35/495
- IPC分类号： C04B35/495
摘要：
(M
1 O
x ) - (M
2 O
y ) - SiO
2 wherein Mi is one or more metals and/or metalloids, M
2 is one or more metals and/or metalloids,
x is a value equal to the valence of M
1 , and
y is a value equal to the valence of M
2 . The piezoelectric glass ceramic has a total alkali metal concentration of less than about 1000 parts per million by weight (ppmw). A process of preparing a piezoelectric glass ceramic and a piezoelectric glass ceramic body prepared therefrom.
1 O
x ) - (M
2 O
y ) - SiO
2 wherein Mi is one or more metals and/or metalloids, M
2 is one or more metals and/or metalloids,
x is a value equal to the valence of M
1 , and
y is a value equal to the valence of M
2 . The piezoelectric glass ceramic has a total alkali metal concentration of less than about 1000 parts per million by weight (ppmw). A process of preparing a piezoelectric glass ceramic and a piezoelectric glass ceramic body prepared therefrom.
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