Cr. Chen et al., PROPERTIES AND RELIABILITY OF ULTRATHIN OXIDES GROWN ON 4-INCH DIAMETER SILICON-WAFERS BY MICROWAVE PLASMA AFTERGLOW OXIDATION, Journal of vacuum science & technology. B, Microelectronics and nanometer structures processing, measurement and phenomena, 16(5), 1998, pp. 2712-2719
We have successfully grown ultrathin oxides on large area of silicon w
afers by the microwave plasma afterglow oxidation method. Analysis of
the Fourier transform infrared spectra indicates that the general bond
ing structures of the ultrathin oxides grown by microwave plasma after
glow oxidation at 700 degrees C could be identical to those grown by d
ry O-2 thermal oxidation. Electrical property measurements (e.g., time
-zero dielectric breakdown and time-dependent dielectric breakdown) ar
e also investigated. Based on our results, we conclude that microwave
plasma afterglow oxidation is a useful method for the preparation of l
arge area ultrathin oxide films on silicon substrates. (C) 1998 Americ
an Vacuum Society.