| 发明名称 |
PIEZOELECTRIC DEVICE AND ELECTRONIC DEVICE INCLUDING THE SAME |
| 摘要 |
Provided is a piezoelectric device including a first piezoelectric plate, a vibration plate provided to contact one surface of the first piezoelectric plate, and at least one second piezoelectric plate provided to contact the vibration plate, wherein the first and second piezoelectric plates have different resonant frequencies. |
| 申请公布号 |
US2016052020(A1) |
申请公布日期 |
2016.02.25 |
| 申请号 |
US201514710581 |
申请日期 |
2015.05.12 |
| 申请人 |
INNOCHIPS TECHNOLOGY CO., LTD. |
发明人 |
PARK In Kil;NOH Tae Hyung;PARK Sung Cheol;KIM Young Sul;YOON Kyung Seob;SHIN Hee Seob;JUNG In Seob |
| 分类号 |
B06B1/06 |
主分类号 |
B06B1/06 |
| 代理机构 |
|
代理人 |
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| 主权项 |
1. A piezoelectric device comprising:
a first piezoelectric plate; a vibration plate provided to contact one surface of the first piezoelectric plate; and at least one second piezoelectric plate provided to contact the vibration plate, wherein the first and second piezoelectric plates have different resonant frequencies. |
| 地址 |
Ansan-Si KR |
