| 发明名称 |
Acoustic wave device |
| 摘要 |
An acoustic wave device includes an acoustic wave element formed on a piezoelectric substrate, and a terminal that makes an electric connection with an outside of the acoustic wave device. The terminal has a protrusion electrode having a side surface coated with a coating film having a non-coating portion. |
| 申请公布号 |
US7541721(B2) |
申请公布日期 |
2009.06.02 |
| 申请号 |
US20070941522 |
申请日期 |
2007.11.16 |
| 申请人 |
FUJITSU MEDIA DEVICES LIMITED;FUJITSU LIMITED |
发明人 |
INOUE KAZUNORI;MATSUDA TAKASHI;KIMURA JYOUJI |
| 分类号 |
H01L21/00;H01L41/047;H03H9/25 |
主分类号 |
H01L21/00 |
| 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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