C. Gontrand et al., A NEW MODEL FOR CODIFFUSION IN POLYCRYSTALLINE SILICON SPECIFIED TO BICMOS TECHNOLOGY, Semiconductor science and technology, 10(10), 1995, pp. 1393-1403
Although processes in the polysilicon layers are very important in CMO
S-compatible bipolar technology, there remains a particular need for i
mproved modelling of diffusion in this field. A simulation model for d
opant codiffusion in polycrystalline silicon is developed, taking into
account the grain itself, as well as the grain boundary, and the exch
ange between these two regions.