发明名称 Application Of Wideband Sampling For Arc Detection With A Probabilistic Model For Quantitatively Measuring Arc Events
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 US2009206822(A1) 申请公布日期 2009.08.20
申请号 US20080031171 申请日期 2008.02.14
申请人 MKS INSTRUMENTS, INC. 发明人 COUMOU DAVID J.
分类号 G01S3/02 主分类号 G01S3/02
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