发明名称 Arc Detection
摘要 An arc detection system for a plasma generation system includes a radio frequency (RF) sensor that generates first and second signals based on a respective electrical properties of (RF) power that is in communication with a plasma chamber. A correlation module generates an arc detect signal based on the first and second signals. The arc detect signal indicates whether an arc is occurring in the plasma chamber and is employed to vary an aspect of the RF power to extinguish the arc.
申请公布号 US2010201370(A1) 申请公布日期 2010.08.12
申请号 US20100727715 申请日期 2010.03.19
申请人 MKS INSTRUMENTS, INC. 发明人 COUMOU DAVID J.;EL-CHOUEIRY RIAD E.
分类号 G01R31/12 主分类号 G01R31/12
代理机构 代理人
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