Problem lampoly SNF 2010-09-09 13:42:28: RF refl power
xuanwu at snf.stanford.edu
xuanwu at snf.stanford.edu
Thu Sep 9 13:42:28 PDT 2010
I ran recipe 1 on 5 dummy wafers, but the first three had really high top RF refl powers on step 7, and that caused the hard tolerance to be exceeded. The last 2 wafers were okay.
I then ran recipe 80, and the main etch aborted because of the same problem. I ran my wafer through again, and then it worked, but the tuning was fluctuating a lot.
More information about the lampoly-pcs
mailing list