Specific Process Knowledge/Etch/DRIE-Pegasus/nanoetch: Difference between revisions
No edit summary |
No edit summary |
||
| Line 245: | Line 245: | ||
The nanoetch | The nanoetch | ||
Revision as of 12:36, 9 May 2011
| Recipe | nano1.0 | nano1.1 | nano1.2 | nano1.3 | nano1.21 | nano1.4 | nano1.41 | nano1.42 | nano1.43 |
|---|---|---|---|---|---|---|---|---|---|
| C4F8 (sccm) | 52 | 52 | 52 | 52 | 75 | 75 | 75 | 75 | 75 |
| SF6 (sccm) | 38 | 38 | 38 | 38 | 38 | 38 | 38 | 38 | 38 |
| O2 (sccm) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Coil power (W) | 800 (forward) | 600 (forward) | 800 (forward) | 600 (forward) | 800 (forward) | 800 (forward) | 800 (forward) | 800 (forward) | 800 (forward) |
| Platen power (W) | 50 | 50 | 50 | 40 | 50 | 50 | 75 | 40 | 30 |
| Pressure (mtorr) | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
| Temperature (degs C) | 10 | 10 | -10 | -10 | -10 | -20 | -20 | -20 | -20 |
| Process time (s) | 120 | 120 | 120 | 120 | 120 | 120 | 120 | 120 | 120 |
| Nominal line width | Etched depths (nm) | ||||||||
| 30 nm | |||||||||
| 60 nm | |||||||||
| 90 nm | |||||||||
| 120 nm | |||||||||
| 150 nm | |||||||||
| Nominal line width | Etch rates in trenches (nm/min) | ||||||||
| 30 nm | |||||||||
| 60 nm | |||||||||
| 90 nm | |||||||||
| 120 nm | |||||||||
| 150 nm | |||||||||
| Etch rates in zep resist (nm/min) | |||||||||
| One point on wafer | |||||||||
| Images | Images | Images | Images | Images | Images | Images | Images | Images | Images |
The nanoetch