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 |
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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 |