B. Maiti et al., The effect of preoxide quality of furnace-grown N2O oxynitride on charge-to-breakdown and Program/Erase endurance in EEPROM, EL SOLID ST, 1(3), 1998, pp. 147-149
The choice of preoxide growth process has an important effect on the reliab
ility of the two-step furnace-grown N2O oxynitride. The impact of improved
preoxide quality is most notable for the charge-to-breakdown under substrat
e injection and the electrically erasable programmable read-only memory (EE
PROM) program/erase endurance. We attribute this observation to the effect
of preoxide quality on the nature of nitrogen bonding upon N2O anneal. This
paper provides an avenue for further enhancing the reliability of N2O tunn
el dielectrics for nonvolatile memory applications. (C) 1998 The Electroche
mical Society. S1099-0062(98)03-005-3. All rights reserved.