DATE: 11/17/2008 RECIPE: Nitride_SF6 Operator Arnold Duenes
Tool ID: PE04    
Process: SF6 Nitride Etch
TEMP: 20 C Etch TIME 1 min PRCPR 5 mTorr ICP Pwr 300 W Bias Pwr 50 W
GAS SF6             
FLOW 20            
WAFER: 4" SILICON    
SIZE 100mm Substrate: 100
LOAD 1 Comment: LPCVD Nitride pilot
Nanospec  
Measure Center Top Left Flat Right Mean Avg S1 Dev  + or - % HI-LO%
Pre 1540 1531 1560 1566 1544 1548.2 14.46 0.93 1.13
Post 1144 1155 1185 1192 1170 1169.2 20.04 1.71 2.05
Delta 396 376 375 374 374 379.0 9.54 2.52 2.90
Etch Rate: 379.00 A/min
Measure Center Top Left Flat Right Mean Avg S1 Dev  + or - % HI-LO%
Pre 1144 1155 1185 1192 1170 1169.2 20.04 1.71 2.05
Post 679 747 775 789 765 751.0 43.06 5.73 7.32
Delta 465 408 410 403 405 418.2 26.30 6.29 7.41
Etch Rate: 418.20 A/min
 Wafer to Wafer 398.6 27.83 6.98 11.41