Abstract
The etching of silicon by SF6 in a high density helicon reactor was studied. It was found that in general, the etch rate of silicon is proportional to the fluorine concentration. Applying a bias to the substrate did not increase the etch rate at high flow rates.
| Original language | English |
|---|---|
| Pages (from-to) | 955-966 |
| Number of pages | 12 |
| Journal | Journal of Vacuum Science and Technology A: Vacuum, Surfaces and Films |
| Volume | 21 |
| Issue number | 4 |
| DOIs | |
| Publication status | Published - 2003 |