S. Itoh et al., FORMATION OF HIGH-QUALITY OXIDE NITRIDE STACKED LAYERS ON RUGGED POLYSILICON ELECTRODES BY RAPID THERMAL-OXIDATION, I.E.E.E. transactions on electron devices, 40(6), 1993, pp. 1176-1178
This brief demonstrates that the use of rapid thermal oxidation (RTO)
of thin Si3N, films deposited on rugged poly-Si electrodes greatly imp
roves reliability of the films, compared to conventional wet (steam) o
xidation. Superior TDDB characteristics and suppression of capacitance
loss during high-field stress have been achieved by RTO.