DocumentCode :
400932
Title :
New implantation tables for B, BF2, P, As, In and Sb
Author :
Zechner, Christoph ; Erlebach, Axel ; Terterian, A. ; Scholze, A. ; Johnson, Mark
fYear :
2002
fDate :
27-27 Sept. 2002
Firstpage :
567
Lastpage :
570
Abstract :
After implantation, the distribution of ions can be described by analytical functions with parameters depending on implantation conditions. In this work, a calibrated Monte Carlo simulator was used to calculate tables for the implantation of B, BF2, P, As, In and Sb. Starting from systematic Monte Carlo data we extracted the parameters of two Pearson functions for dopant profiles in crystalline silicon and single Pearson functions for profiles in SiO2, Si3N4 and poly-silicon. The new tables cover more dopant species and implantation conditions than existing implantation tables and provide excellent agreement with 90 SIMS profiles. In a 2D nMOS test case, the implantation simulation with the new tables provides the same accuracy as Monte Carlo simulations.
Keywords :
Monte Carlo methods; antimony; arsenic; boron; boron compounds; doping profiles; elemental semiconductors; indium; ion implantation; phosphorus; secondary ion mass spectra; semiconductor doping; silicon; silicon compounds; table lookup; As; B; BF2; In; P; Pearson functions; SIMS profiles; Sb; Si; Si3N4; SiO2; calibrated Monte Carlo simulator; dopant profiles; implantation tables; ions distribution; Calibration; Computational modeling; Crystallization; Data mining; Energy loss; MOS devices; Monte Carlo methods; Silicon; Table lookup; Testing;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Ion Implantation Technology. 2002. Proceedings of the 14th International Conference on
Conference_Location :
Taos, New Mexico, USA
Print_ISBN :
0-7803-7155-0
Type :
conf
DOI :
10.1109/IIT.2002.1258068
Filename :
1258068
Link To Document :
بازگشت