*.Nsum
出自 DDCC TCAD TOOL Manual
The Nsum file is doing the integration of different regions n, p, Nd(a) (activated dopant), Radiative, nonradiative, Auger, and, generation, trap, Positive_charges_sum, Negative_charges_sum The format is
VG VD VS ...to n ...to n ...to n ...to n ...to n ...to n ...to n ...to n ...to n ...to n
r1 means region 1. r2 means region 2. it will repeat and upto 20 regions