| 发明名称 |
PIEZOOELECTRIC DEVICE AND METHOD OF FABRICATING SAME |
| 摘要 |
<p>A piezoelectric device comprising a housing that contains a piezoelectric body bearing aluminum film electrodes. The exposed surfaces of the electrodes bear a passivating layer of amorphous aluminum oxide formed by heating the electrodes at a temperature between 250 DEG and 550 DEG C. in an atmosphere containing free oxygen.</p> |
| 申请公布号 |
JPS54158896(A) |
申请公布日期 |
1979.12.15 |
| 申请号 |
JP19790056244 |
申请日期 |
1979.05.08 |
| 申请人 |
PHILIPS NV |
发明人 |
JIYON CHIYADOUITSUKU BURISU;JIEEMUZU EDOWAADO KARAN |
| 分类号 |
H01L41/00;H01L41/22;H03H3/02;H03H3/08;H03H9/145 |
主分类号 |
H01L41/00 |
| 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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