Parameter | Qty./Type | Units |
RF power | 200 | W |
RF frequency | 13.56 | MHz |
Etching gas | SF6 | |
Etching gas flow rate | 15 | sccm |
Self-bias voltage | −224 to −93 | V |
Chamber pressure | 1.5 | mTorr |
Process duration | 2 to 8 | minutes |