摘要

An analytical model is presented to determine the potential and electric field distribution along the semiconductor Surface of new silicon-on-insulator (SOI) reduced surface field (RESURF) device. The SOI structure is characterized by a semi-insulating polycrystalline silicon (SIPOS) layer inserted between a silicon layer and a buried oxide. An improvement ill the breakdown voltage due to the presence of the SIPOS shielding layer is demonstrated. Numerical simulations using MEDICI are shown to Support the analytical model.