Analysis of displacement damage effects on bipolar transistors irradiated by spallation neutrons

Liu Yan^{1, 2}, Chen Wei^{2, †}, He Chaohui¹, Su Chunlei², Wang Chenhui², Jin Xiaoming², Li Junlin², Xue Yuanyuan²

Cross-sectional view and parasitic structure schematic diagram of the vertical NPN transistor: (a) cross-sectional view of the vertical NPN transistor and (b) parasitic transistor in VNPN.