DATE: 6/25/2008 RECIPE: Nitride_Etch_900Amin_using_CHF3 Operator Gordon
Tool ID: PE04    
Process: Nitride Etch using CHF3
TEMP: 20 C Etch TIME 1 min PRCPR 5 mTorr ICP Pwr 300 W Bias Pwr 50 W
GAS CHF3 GAS   GAS   GAS  
FLOW 20 FLOW 20 FLOW   FLOW  
WAFER: 4" SILICON    
SIZE 100mm Substrate: 100
LOAD 1 Comment: LPCVD Nitride pilot
Nanospec  
Measure 1Center 2Top 3Left 4Flat 5Right Mean Avg S1 Dev  + or - % HI-LO%
Pre 5976 6201 6581 6533 6045 6267.2 277.34 4.43 4.83
Post 5253 5470 5848 5836 5363 5554.0 273.91 4.93 5.36
Delta 723 731 733 697 682 713.2 22.59 3.17 3.58
Etch Rate: 713.20 A/min