Comment lampoly SNF 2009-02-25 18:34:28: re: too fast etch rate
mtang at snf.stanford.edu
mtang at snf.stanford.edu
Fri Feb 27 08:00:38 PST 2009
Followed up with bchui, who says on further analysis, the lampoly looks fine. To paraphrase his responses:
"I was... using 0.5um lines patterned on 0.7um 955 resist (on plain Si wafers). Actually the etch went beautifully--nice selectivity, good sidewalls, etc,.... I etched 1.2um in 210 sec, i.e. 3428A/min, which is just right for Si!"
More information about the lampoly-pcs
mailing list