发明名称 |
Piezoelectric element |
摘要 |
A piezoelectric element includes a plurality of piezoelectric layers which contain a bismuth layer compound as the main component of the piezoelectric ceramic composition. The piezoelectric layers are provided with electrodes containing Pd as a main component so that the piezoelectric layers vibrate. At least one of the electrodes and the piezoelectric ceramic composition contains Ag.
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申请公布号 |
US6548941(B2) |
申请公布日期 |
2003.04.15 |
申请号 |
US20020188974 |
申请日期 |
2002.07.03 |
申请人 |
MURATA MANUFACTURING CO. LTD |
发明人 |
SAWADA TAKUYA;KIMURA MASAHIKO;ANDO AKIRA |
分类号 |
C04B35/00;H01L41/047;H01L41/09;H01L41/187;H01L41/22;H03H3/02;H03H9/17;(IPC1-7):H01L41/08 |
主分类号 |
C04B35/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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