D. Alok et Bj. Baliga, A SILICON-CARBIDE LOGOS PROCESS USING ENHANCED THERMAL-OXIDATION BY ARGON IMPLANTATION, Journal of electronic materials, 26(3), 1997, pp. 134-136
A process is described for creating local oxidation of silicon structu
re (LOGOS) structures in silicon carbide using enhanced thermal oxidat
ion by argon implantation. Thicker oxides were created in selective re
gions by using multiple energy argon implants at a dose of 1 x 10(15)
cm(-2) prior to thermal oxidation. Atomic force microscopy was used to
analyze the fabricated LOGOS structure.