From lindaw at snf.stanford.edu Thu Aug 18 14:24:45 2011 From: lindaw at snf.stanford.edu (lindaw at snf.stanford.edu) Date: Thu, 18 Aug 2011 14:24:45 -0700 Subject: Comment tylanpoly SNF 2011-08-18 14:24:44: the metal wand for the tylanbpsg looks mangled Message-ID: Someone or something was not kind to the metal wand for the tylanbpsg. It appears to be quite mangled. From tberg at snf.stanford.edu Fri Aug 19 06:33:17 2011 From: tberg at snf.stanford.edu (tberg at snf.stanford.edu) Date: Fri, 19 Aug 2011 06:33:17 -0700 Subject: Comment tylanpoly SNF 2011-08-18 14:24:44: the metal wand for the tylanbpsg looks mangled Message-ID: Replaced bent vacuum wand From cachang at snf.stanford.edu Sun Aug 21 20:41:54 2011 From: cachang at snf.stanford.edu (cachang at snf.stanford.edu) Date: Sun, 21 Aug 2011 20:41:54 -0700 Subject: Comment tylanpoly SNF 2011-08-21 20:41:54: MFS alarm Message-ID: In the first step and last step of recipe AMOR525 From tberg at snf.stanford.edu Mon Aug 29 13:25:13 2011 From: tberg at snf.stanford.edu (tberg at snf.stanford.edu) Date: Mon, 29 Aug 2011 13:25:13 -0700 Subject: Shutdown tylanpoly SNF 2011-08-29 13:25:13: SiH4 Sensor is bad Message-ID: From seymour at snf.stanford.edu Tue Aug 30 08:09:50 2011 From: seymour at snf.stanford.edu (seymour at snf.stanford.edu) Date: Tue, 30 Aug 2011 08:09:50 -0700 Subject: Shutdown tylanpoly SNF 2011-08-29 13:25:13: SiH4 Sensor is bad Message-ID: replaced silane sensor. checked all 4 gas flows. all flowed to setpoint. tube base pressure good. needs testing after repair From seymour at snf.stanford.edu Tue Aug 30 08:10:10 2011 From: seymour at snf.stanford.edu (seymour at snf.stanford.edu) Date: Tue, 30 Aug 2011 08:10:10 -0700 Subject: Problem tylanpoly SNF 2011-08-30 08:10:09: needs test after repair Message-ID: From maurice at snf.stanford.edu Tue Aug 30 15:43:25 2011 From: maurice at snf.stanford.edu (maurice at snf.stanford.edu) Date: Tue, 30 Aug 2011 15:43:25 -0700 Subject: Problem tylanpoly SNF 2011-08-30 08:10:09: needs test after repair Message-ID: Ran Polyemit 00:12:00 expected ~1200ang Actual 1575 and I think I put in 15min instead on 12min. Cachang will run a deposition tonight to check dep rate From maurice at snf.stanford.edu Tue Aug 30 15:43:56 2011 From: maurice at snf.stanford.edu (maurice at snf.stanford.edu) Date: Tue, 30 Aug 2011 15:43:56 -0700 Subject: Problem tylanpoly SNF 2011-08-30 15:43:56: High dep rate? Message-ID: Ran Polyemit 00:12:00 expected ~1200ang Actual 1575 and I think I put in 15min instead on 12min. Cachang will run a deposition tonight to check dep rate From cachang at snf.stanford.edu Tue Aug 30 23:25:20 2011 From: cachang at snf.stanford.edu (cachang at snf.stanford.edu) Date: Tue, 30 Aug 2011 23:25:20 -0700 Subject: Comment tylanpoly SNF 2011-08-30 23:25:19: High dep rate Message-ID: I ran polyemit for 40mins, and I got very similar dep rate as Maurice. 40mins for 5300A polysilicon. From lindaw at snf.stanford.edu Wed Aug 31 15:02:01 2011 From: lindaw at snf.stanford.edu (lindaw at snf.stanford.edu) Date: Wed, 31 Aug 2011 15:02:01 -0700 Subject: Comment tylanpoly SNF 2011-08-31 15:02:01: dep rate ok for me Message-ID: AMOR585 24 min target 1500A. Got 1508 +-10A.