Thursday, October 23, 2008

Re: Problem p5000etch SNF 2008-10-23 13:06:36: wafer stuck in Ch. B

Removed broken wafer from the chamber and cleaned the elerode. Replaced burnt lip seal. Ran 4 wafers, He leak rates were all less than 1 sccm. Had problem with wafer shifting in the paddle during the unload.
Chamber is still down.

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