Method and system for foreline deposition diagnostics and control

Systems, apparatus, and methods are disclosed for foreline diagnostics and control. A foreline coupled to a chamber exhaust is instrumented with one or more sensors, in some embodiments placed between the chamber exhaust and an abatement system. The one or more sensors are positioned to measure pres...

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Bibliographische Detailangaben
Hauptverfasser: Sanchez, Errol Antonio C, Srivastava, Surendra Singh, Liu, Patricia M, Zhu, Zuoming, Moradian, Ala, Marath Sankarathodi, Bindusagar, Hilkene, Martin A
Format: Patent
Sprache:eng
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