Abstract

An alternative masking method for high-voltage ion implantation masking of compound semiconductors which incorporates an additional AlGaAs layer between a Pb/Cr/Au metal mask and the sample to be implanted is described. Following patterning by conventional techniques and implantation, the AlGaAs layer is selectively etched to remove the metal mask without damaging the underlying epitaxial structure.

Full Text
Published version (Free)

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call