From tejask at snf.stanford.edu Sat Jan 15 12:08:42 2005 From: tejask at snf.stanford.edu (tejask at snf.stanford.edu) Date: Sat, 15 Jan 2005 12:08:42 -0800 Subject: Problem wbnonmetal SNF 2005-01-15 12:08:41: found several broken wafer pieces in right piranha Message-ID: Someone broke their wafer and left behind several wafer pieces in the right piranha. From jhaydon at snf.stanford.edu Wed Jan 19 08:35:19 2005 From: jhaydon at snf.stanford.edu (jhaydon at snf.stanford.edu) Date: Wed, 19 Jan 2005 08:35:19 -0800 Subject: Problem wbnonmetal SNF 2005-01-15 12:08:41: found several broken wafer pieces in right piranha Message-ID: wafer pieces have been removed From jhaydon at snf.stanford.edu Wed Jan 19 08:35:38 2005 From: jhaydon at snf.stanford.edu (jhaydon at snf.stanford.edu) Date: Wed, 19 Jan 2005 08:35:38 -0800 Subject: Comment wbnonmetal SNF 2004-11-25 21:28:14: right sulfuric acid tank empty. Message-ID: From jwc at snf.stanford.edu Mon Jan 24 14:00:27 2005 From: jwc at snf.stanford.edu (jwc at snf.stanford.edu) Date: Mon, 24 Jan 2005 14:00:27 -0800 Subject: Problem wbnonmetal SNF 2005-01-24 14:00:26: Bench covered insiliconm chips from broken wafer Message-ID: This bench is unsuitable for work Previous User(s) broke wafers on bench and left it unclean Acid spots everywhere. particles of silicon or metal across right hand side of bench. JWC 13:45 hours From jhaydon at snf.stanford.edu Mon Jan 24 15:43:12 2005 From: jhaydon at snf.stanford.edu (jhaydon at snf.stanford.edu) Date: Mon, 24 Jan 2005 15:43:12 -0800 Subject: Problem wbnonmetal SNF 2005-01-24 14:00:26: Bench covered insiliconm chips from broken wafer Message-ID: could not find conditions as described. Perhaps the previous sure came back and clean it up