TY - JOUR AB - A new model to describe dopant diffusion and recrystallisation in polycrystalline silicon during thermal treatment is presented. The full 3D microstructure of the material is considered and a local homogenisation approximation introduced. A parallel diffusion model for diffusion in grain boundaries and grain interior with grain growth and segregation is developed within this approximation. The model is solved in a 2D vertical section using a finite element discretisation. An example of the application of this model to a one micron bipolar transistor is given. VL - 10 IS - 4 SN - 0332-1649 DO - 10.1108/eb051716 UR - https://doi.org/10.1108/eb051716 AU - Jones SK AU - GĂ©rodolle A PY - 1991 Y1 - 1991/01/01 TI - 2D PROCESS SIMULATION OF DOPANT DIFFUSION IN POLYSILICON T2 - COMPEL - The international journal for computation and mathematics in electrical and electronic engineering PB - MCB UP Ltd SP - 401 EP - 410 Y2 - 2024/05/09 ER -