发明名称 |
CHARGING DEVICE WITH PIEZOELECTRIC-COMPOSITE AND ULTRASONIC APPARATUS WITH THE SAME |
摘要 |
Provided is an ultrasonic apparatus. The ultrasonic apparatus may include a charging device, a circuit device electrically connected to the charging device, and a housing part for packaging the charging device and the circuit device. Here, the charging device may include a lower electrode, an upper electrode provided on the lower electrode, a plurality of pillar-shaped piezoelectric composites provided between the lower and upper electrodes, and an electrolyte layer provided between the lower and upper electrodes to fill spaces between the pillar-shaped piezoelectric composites. |
申请公布号 |
US2014167564(A1) |
申请公布日期 |
2014.06.19 |
申请号 |
US201313937125 |
申请日期 |
2013.07.08 |
申请人 |
Electronics and Telecommunications Research Institute |
发明人 |
HWANG Gunn;YOUM WooSub;LEE Sung Q |
分类号 |
H01L41/047;H01L41/113 |
主分类号 |
H01L41/047 |
代理机构 |
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代理人 |
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主权项 |
1. A charging device, comprising:
a lower electrode; an upper electrode provided on the lower electrode; a plurality of pillar-shaped piezoelectric composites provided between the lower and upper electrodes; and an electrolyte layer provided between the lower and upper electrodes to fill spaces between the pillar-shaped piezoelectric composites.
|
地址 |
Daejeon KR |