Specific Process Knowledge/Etch/AOE (Advanced Oxide Etch)/Si etch using AOE
Appearance
This page is under construction!!!
Si mask etch has been tried out by Yunhong Ding @ Fotonik
| Parameter | Si_etch |
|---|---|
| Coil Power [W] | 800 |
| Platen Power [W] | 30 |
| Platen temperature [oC] | 20 |
| CF flow [sccm] | 55 |
| SF flow [sccm] | 75 |
| Pressure [mTorr] | 20 |
| Typical results | Resist mask |
|---|---|
| Si etch rate [nm/min] | ~1.12my/min |
| Selectivity [:1] | ~2.6 |
| Profile [o] | not tested |
| Images | . |
| Comments | The profile is supposed to be ~88dg but it has not been confirmed |