Problem mrc SNF 2009-08-18 18:59:08: Leak during the etch
eenriquez at snf.stanford.edu
eenriquez at snf.stanford.edu
Wed Aug 19 09:53:44 PDT 2009
No leak found. Leak up rate is about 7 mT/min. Ran an O2 plasma. The plasma was the correct color (greenish- white).
The lower etch rate obtained by the user might be due to excessive water vapor due to insufficient pumpdown time. If possible, after pumping down the sample, wait around 5-10 minutes before starting the etch.
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