Title :
Multi-zone model for the transient enhanced diffusion of ion implanted impurities in silicon during rapid thermal annealing
Author :
Huang, T.H. ; Kinoshita, H. ; Kwong, D.L.
Author_Institution :
Dept. of Electr. & Comput. Eng., Texas Univ., Austin, TX, USA
Abstract :
A diffusion model for ion-implanted BF2+ ions in Si for rapid thermal annealing application has been developed based on the effects of defect evolution on dopant diffusion. In addition, a simple, accurate and universal precipitation model has been developed for high dose implantation. Simulation results show excellent agreement with the experimental results.
Keywords :
boron compounds; diffusion in solids; elemental semiconductors; ion implantation; precipitation; rapid thermal processing; semiconductor process modelling; silicon; RTA; Si:BF2; VLSI device design; defect evolution effect; diffusion model; dopant diffusion; ion implanted impurities; precipitation model; rapid thermal annealing; semiconductor; transient enhanced diffusion; Amorphous materials; Implants; Impurities; Ion implantation; Rapid thermal annealing; Semiconductor process modeling; Silicon; Substrates; Tail; Thermal engineering;
Conference_Titel :
VLSI Technology, Systems, and Applications, 1993. Proceedings of Technical Papers. 1993 International Symposium on
Conference_Location :
Taipei, Taiwan
Print_ISBN :
0-7803-0978-2
DOI :
10.1109/VTSA.1993.263670