Damage calibration concept and novel B cluster reaction model for B transient enhanced diffusion over thermal process range from 600°C (839h) to 1100°C (5s) with various ion implantation doses and energies
INTERNATIONAL ELECTRON DEVICES MEETING - 1997, TECHNICAL DIGEST
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1997年
关键词:
D O I:
10.1109/IEDM.1997.650433
中图分类号:
TM [电工技术];
TN [电子技术、通信技术];
学科分类号:
0808 ;
0809 ;
摘要:
We propose to use a a fixed damage factor combined with an effective dose to generate an initial interstitial silicon concentration profile at a given B ion implantation conditions and demonstrate that this methodology can readily explain transient enhanced diffusion (TED) in almost all relevant cases of practical VLSI processing. We also developed a B cluster reaction model which enables us to tune time evolution of active B profiles in a flexible way.