Most any fluorine based chemistry should work, CF4, SF6, etc. If you want
selectivity over underlying Si, use CHF3.
Roger Shile
>>> [email protected] 03/06/02 05:01PM >>>
Hi all,
I am looking for a way to etch SiO2 with my RIE. What kind of gas is
necessary for this work.
Thank you very much!
leo
DOEs lab
Electrical Engineering Dept.
Univeristy of delaware
Newark D.E 19716
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