Problem amtetcher SNF 2008-11-28 12:51:55: Viewport Coated with a Yellow Layer & Gas 5 Problem

kocabas at snf.stanford.edu kocabas at snf.stanford.edu
Fri Nov 28 12:51:56 PST 2008


I cannot see within the chamber. Viewport is covered with a yellowish polymer. When I cannot see inside, I cannot tell when the etch is over and end up over/under etching, which is quite frustrating.
Gas 5 error still persists. I hit abort and continued. That seemed to work.




More information about the amtetcher-pcs mailing list