发明名称 |
Surface acoustic wave device |
摘要 |
A surface acoustic wave device includes a surface acoustic wave element and a sealing member for sealing the surface acoustic wave element. The surface acoustic wave element has a piezoelectric substrate and an electrode provided on the piezoelectric substrate. The sealing ember is made of a resin or glass. The electrode has an electrode layer made of Al or an Al alloy and includes crystals having a twin structure. |
申请公布号 |
US6900709(B2) |
申请公布日期 |
2005.05.31 |
申请号 |
US20020178220 |
申请日期 |
2002.06.25 |
申请人 |
MURATA MANUFACTURING CO., LTD. |
发明人 |
INOUE KAZUHIRO |
分类号 |
H03H9/25;H03H3/08;H03H9/02;H03H9/10;H03H9/145;(IPC1-7):H03H9/00 |
主分类号 |
H03H9/25 |
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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