Specific Process Knowledge/Etch/DRIE-Pegasus/Pegasus-2/Nanoscale silicon nitride etch with SF6

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Nano scale etching of silicon nitride with SF6 plasma

Based on silicon etch recipe made by Henri Jansen

silicon nitride etch
Parameter Recipe 1:Al2O3 etch platen only
SF6 (sccm) 15
Pressure (mTorr) 5
Platen power (W) 20
Temperature (oC) 20