| DATE: | 11/17/2008 | RECIPE: | Nitride_SF6 | Operator | Arnold Duenes | |||||
| Tool ID: | PE04 | |||||||||
| Process: | SF6 Nitride Etch | |||||||||
| TEMP: | 20 C | Etch TIME | 1 | min | PRCPR | 5 mTorr | ICP Pwr | 300 W | Bias Pwr | 50 W |
| GAS | SF6 | |||||||||
| FLOW | 20 | |||||||||
| WAFER: | 4" SILICON | |||||||||
| SIZE | 100mm | Substrate: | 100 | |||||||
| LOAD | 1 | Comment: | LPCVD Nitride pilot | |||||||
| Nanospec | ||||||||||
| Measure | Center | Top | Left | Flat | Right | Mean Avg | S1 Dev | + or - % | HI-LO% | |
| Pre | 1540 | 1531 | 1560 | 1566 | 1544 | 1548.2 | 14.46 | 0.93 | 1.13 | |
| Post | 1144 | 1155 | 1185 | 1192 | 1170 | 1169.2 | 20.04 | 1.71 | 2.05 | |
| Delta | 396 | 376 | 375 | 374 | 374 | 379.0 | 9.54 | 2.52 | 2.90 | |
| Etch Rate: | 379.00 | A/min | ||||||||
| Measure | Center | Top | Left | Flat | Right | Mean Avg | S1 Dev | + or - % | HI-LO% | |
| Pre | 1144 | 1155 | 1185 | 1192 | 1170 | 1169.2 | 20.04 | 1.71 | 2.05 | |
| Post | 679 | 747 | 775 | 789 | 765 | 751.0 | 43.06 | 5.73 | 7.32 | |
| Delta | 465 | 408 | 410 | 403 | 405 | 418.2 | 26.30 | 6.29 | 7.41 | |
| Etch Rate: | 418.20 | A/min | ||||||||
| Wafer to | Wafer | 398.6 | 27.83 | 6.98 | 11.41 | |||||