Diffusion Morning REport 10/20/03
ted berg
tberg at snf.stanford.edu
Mon Oct 20 09:35:29 PDT 2003
Good Morning All,
Looking Fair this morning. Epi has multiple issues. Checked
Nitride base and leak rate look Ok- increased pump down time slightly.
It is back up after tube change last week.
Diffusion Date: 10/20/2003
Tube Name/Number Status Comments THICKNESS-Change at
Tylan 1 Up
Tylan 2 Up
Tylan 3 Up
Tylan 4 Up
Tylan 5-BBr3 Up
Tylan 6-POCl3 Up
Tylan 7-Dirty Ox Up
Tylan 8-SiGe Up 11.7/30
Tylan 9-Poly Up 3.9/30
Tylan 10-Nitride yellow bubbles- Investigating-Checked leak rate
1.0/30
Tylan 11-BPSG-LTO Up 17.5/30
Tylan 12-FGA Up
Tystar Up 21.9/30
Doped Poly GONE
TEOS yellow
Tylan 16 N/A
Burn Box Up Pressure is high-cleaned this morning
ZYGO Up
GAAS 22 UP
GAAS 23 UP
SiH4 for furnaces Auto changeover working well Currently 515- B(c7)
on line
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