Specific Process Knowledge/Lithography/Descum: Difference between revisions
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{| class="wikitable" | {| class="wikitable" | ||
|- | |- | ||
! | ! !! Single substrate !! Center of 3 substrates | ||
|- | |- | ||
! scope=row| Test results | ! scope=row style="text-align: left;" | Test results: ashing rate | ||
| | | 5.7 ±2.1 nm/min|| 3.8 ±1.6 nm/min | ||
|- | |- | ||
! scope=row| Wafers | ! scope=row style="text-align: left;" | Test results: non-uniformity | ||
| 0.6 ±0.4% || 0.4 ±0.2% | |||
|- | |||
! scope=row style="text-align: left;" | Wafers | |||
| 1 || 3 | | 1 || 3 | ||
|- | |- | ||
! scope=row| Wafer size | ! scope=row style="text-align: left;" | Wafer size | ||
| 100 mm || 100 mm | | 100 mm || 100 mm | ||
|- | |- | ||
! scope=row| Boat position | ! scope=row style="text-align: left;" | Boat position | ||
| Center of chamber || Center of chamber | | Center of chamber || Center of chamber | ||
|- | |- | ||
! scope=row| Test wafer position | ! scope=row style="text-align: left;" | Test wafer position | ||
| Center of boat || Center of boat | | Center of boat || Center of boat | ||
|- | |- | ||
! scope=row| Total gas flow rate | ! scope=row style="text-align: left;" | Total gas flow rate | ||
| 200 sccm || 200 sccm | | 200 sccm || 200 sccm | ||
|- | |- | ||
! scope=row| Gas mix ratio | ! scope=row style="text-align: left;" | Gas mix ratio | ||
| 50% N<sub>2</sub> || 50% N<sub>2</sub> | | 50% N<sub>2</sub> || 50% N<sub>2</sub> | ||
|- | |- | ||
! scope=row| Chamber pressure | ! scope=row style="text-align: left;" | Chamber pressure | ||
| 1.3 mbar || 1.3 mbar | | 1.3 mbar || 1.3 mbar | ||
|- | |- | ||
! scope=row| Power | ! scope=row style="text-align: left;" | Power | ||
| 200 W || 200 W | | 200 W || 200 W | ||
|- | |- | ||
! scope=row| Test processing time | ! scope=row style="text-align: left;" | Test processing time | ||
| Tested parameter || Tested parameter | | Tested parameter || Tested parameter | ||
|- | |- | ||
! scope=row| Test average temperature | ! scope=row style="text-align: left;" | Test average temperature | ||
| 33°C || 33°C | | 33°C || 33°C | ||
|} | |} | ||