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发明名称
用于等离子体反应器的阻抗匹配网路
摘要
一种用于等离子体反应器的阻抗匹配网路,包括至少一电感和一可变电容单元,可变电容单元包括至少一个可变真空电容,可变真空电容包括两个平行的电极板,两电极板间设置一环形压电陶瓷板,环形压电陶瓷板连接一驱动电源,环形压电陶瓷板的中空区域设置一弧形电极板,阻抗匹配网路中的可变真空电容利用压电陶瓷材料的逆压电效应,在对压电陶瓷施加交变驱动电压时,压电陶瓷能迅速沿着电压载入方向发生伸缩运动,使弧形电极板相对另一极板的距离发生变化,进而迅速改变可变真空电容的电容值。
申请公布号
TW201526536
申请公布日期
2015.07.01
申请号
TW103140138
申请日期
2014.11.19
申请人
中微半导体设备(上海)有限公司
发明人
刘骁兵;梁洁;王兆祥;刘 志强
分类号
H03H7/38(2006.01)
主分类号
H03H7/38(2006.01)
代理机构
代理人
林志青
主权项
地址
中国大陆 CN
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