O. Flament et al., EFFECT OF RAPID THERMAL ANNEALING ON RADIATION HARDENING OF MOS DEVICES, IEEE transactions on nuclear science, 42(6), 1995, pp. 1667-1673
The influence of RTA (Rapid Thermal Anneal) treatment on MOS radiation
hardness is demonstrated and compared with classical furnace treatmen
t. In the case of the RTA, the oxide trapped charge is found to depend
on: (i) the anneal temperature as expected. Data are in good agreemen
t with a recently developed model of oxygen out-diffusion, (ii) the lo
cation across the wafer with a radial dependence. Results could be rel
ated to stress induced by thermal gradient.