Problem wbmetal 2001-12-11 12:32:14: many broken wafers in the bottom of the Al etch bath

beckwith at snf.stanford.edu beckwith at snf.stanford.edu
Tue Dec 11 12:32:16 PST 2001


I emptied the solution to find a LOT of broken wafers in the bottom. They are not mine! Someone needs to remove them. I left the bath empty.




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