Kr. Olasupo et Mk. Hatalis, LEAKAGE CURRENT MECHANISM IN SUBMICRON POLYSILICON THIN-FILM TRANSISTORS, I.E.E.E. transactions on electron devices, 43(8), 1996, pp. 1218-1223
We have studied leakage current in sub-micron p-channel polysilicon th
in-film-transistor. Our study revealed that thermionic emission is the
dominant mechanism at low drain bias (-0.1 V) while thermionic field
emission dominate at moderately high drain bias. At high drain bias (>
-5.0 V), tunneling was observed to be the dominant leakage mechanism.