A Predictive Length-Dependent Saturation Current Model Based on Accurate Threshold Voltage Modeling

21-April-99

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Table of Contents

A Predictive Length-Dependent Saturation Current Model Based on Accurate Threshold Voltage Modeling

Presentation Outline

Modeling the Short-Channel Effects

The MOSFET’s Macromodel View

Vth Model Formulation: Nonuniform Doping and Charge Sharing

Vth Model Formulation: SCE Due to Barrier Lowering

Vth Model Formulation: RSCE Due to Boron Pileup and Body Effect

Vth Parameter Extraction

Vth Model Behavior

Vth Model Prediction

Experimental Correlation

Vth Model Process Correlation

Saturation-Current Modeling

Idsat Parameter Extraction and Prediction

Idsat Prediction: Substrate-Bias Dependence

Idsat Prediction: Vth-Implant Dose Correlation

Idsat Prediction: PT-Implant Energy Correlation

Conclusions

Author: Xing Zhou 

Email: exzhou@ntu.edu.sg

Home Page: http://www.ntu.edu.sg/home/exzhou/Research/DOUST/intro.htm