Diffusion Morning Report 11/20/02

Ted Berg tberg at snf.stanford.edu
Wed Nov 20 07:21:40 PST 2002


Here you Go,

    Burn box is high again, furnaces are OK.


Date: 11/20/2002
Tube Name/Number Status Comments THICKNESS-Change at
Tylan 1 Up
Tylan 2 Up
Tylan 3 Up Uniformity good
Tylan 4 yellow Uniformity issues-approximately 5%
Tylan 5-BBr3 Up
Tylan 6-POCl3 Up
Tylan 7-Dirty Ox Up
Tylan 8-SiGe up  6.5?
Tylan 9-Poly Up  18.3/30
Tylan 10-Nitride Up   11.12/30
Tylan 11-BPSG-LTO yellow Uniformity issues 19.3/30
Tylan 12-FGA Up
Tystar Up  13.1/30???
Doped Poly Down
TEOS yellow  testing again
Tylan 16 N/A
Burn Box HIGH Pressure Cleaning this Morning

GAAS 22 UP
GAAS 23 UP

SiH4 for furnaces   Change at 100PSI  Currently @ 500 PSI

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