Specific Process Knowledge/Etch/Etching of Silicon Oxide/SiO2 etch using AOE

Etching of Silicon Oxide using AOE

Parameter	Si mask	Resist mask
Coil Power [W]	1300	1000
Platen Power [W]	500	300
Platen temperature [oC]	35	0
He flow [sccm]	300	174
C$_{4}$F$_{8}$ flow [sccm]	18	10
H2 flow [sccm]	0	8
Pressure [mTorr]	4	4