Title :
Atomistic simulations of ion implantation and diffusion
Author :
Gilmer, G.H. ; Pelaz, L. ; Jaraiz, M. ; Gossmann, H.-J. ; Rafferty, C.S.
Author_Institution :
Bell Labs., Lucent Technol., Murray HIll, NJ, USA
Abstract :
Improvements in atomistic simulations have made possible important advances in the understanding of transient enhanced diffusion. In this paper we discuss some of the issues involved in designing a simulator that can handle actual device-processing time and length scales, but also include atomic level detail. We also present a few results from a Monte Carlo simulator of implantation and annealing. Although we concentrate on Monte Carlo modeling, links to more detailed simulations such as molecular dynamics and first-principles methods and to experiments are essential. We discuss the influence of processing conditions, including the dose, dose-rate, and temperature during implantation
Keywords :
Monte Carlo methods; annealing; diffusion; ion implantation; semiconductor process modelling; Monte Carlo simulator; annealing; atomic level detail; atomistic simulations; device-processing length scales; device-processing time scales; diffusion; dose; dose-rate; first-principles methods; ion implantation; molecular dynamics; processing conditions; transient enhanced diffusion; Amorphous materials; Computational modeling; Crystallization; Discrete event simulation; Heating; Ion implantation; Kinetic energy; Lattices; Potential energy; Simulated annealing;
Conference_Titel :
Simulation of Semiconductor Processes and Devices, 1999. SISPAD '99. 1999 International Conference on
Conference_Location :
Kyoto
Print_ISBN :
4-930813-98-0
DOI :
10.1109/SISPAD.1999.799255