Pratt School of Engineering
 HOME > pratt > Faculty    Search Help Login 

Publications [#67704] of Richard B. Fair

Papers Published

  1. Fair, Richard B., Unified model of boron diffusion in thin gate oxides: effects of F, H2, N, oxide thickness and injected Si interstitials, Technical Digest - International Electron Devices Meeting (1995), pp. 85 - 88, Washington, DC, USA [IEDM.1995.497188]
    (last updated on 2007/04/17)

    Abstract:
    This work is describes the first unified network-defect-level model for B diffusion in SiO2 for use in process simulation. Models have been developed to explain silicon processing effects on B diffusion through thin gate oxides. With these models we can predict the enhanced B diffusion effects in poly Si/SiO2 structures from BF2 implants, wet oxidation and exposure to H2 ambients, and the concentration of N in nitrided oxides in reducing B diffusion. We have also shown for the first time that there is an oxide thickness dependence on B diffusion.

    Keywords:
    Mathematical models;Semiconducting boron;Oxides;Silica;Computer simulation;Gates (transistor);Nitrogen;Hydrogen;Semiconducting silicon;Polycrystalline materials;


Duke University * Pratt * Deans * Staff * Faculty * Reload * Login
x