Title :
A precipitation modeling of implantation induced defects
Author :
Lee, Jae-hee ; Lee, Joon-sung ; Kim, Hyun-cheol ; Hwang, Jeong-mo ; Won, Tae-young
Author_Institution :
TCAD Team, Hyundai Micro Electron., Chungju, South Korea
fDate :
6/21/1905 12:00:00 AM
Abstract :
This paper reports Monte Carlo calculation of the bimolecular reaction of extended defects which successfully predicts both the as-implanted impurity profiles (SIMS) and the diffusion profiles for a wide range of implant and annealing conditions. We developed a general kinetic model of extended defects, which explicitly takes the time evolution of size density of extended defects into account in an effort to cover a broad range of behaviors. Our Monte Carlo calculation is in quantitative agreement with the experimental deactivation data and successfully reproduces the rapid deactivation at the beginning phase followed by slow deactivation thereafter
Keywords :
Monte Carlo methods; annealing; diffusion; dislocation loops; doping profiles; ion implantation; precipitation; semiconductor process modelling; Monte Carlo simulation; SIMS; annealing; bimolecular reaction; diffusion; dislocation loop; dopant deactivation; extended defect; impurity profile; ion implantation; kinetic model; precipitation; Amorphous materials; Annealing; Boron; Crystallization; Electrical engineering computing; Equations; Kinetic theory; Monte Carlo methods; Semiconductor process modeling; Silicon;
Conference_Titel :
VLSI and CAD, 1999. ICVC '99. 6th International Conference on
Conference_Location :
Seoul
Print_ISBN :
0-7803-5727-2
DOI :
10.1109/ICVC.1999.820951