Composition and electrical properties of ultra-thin SiOxNy layers formed by rf plasma nitrogen implantation/plasma oxidation processes

Authors

  • Tomasz Bieniek Warsaw University of Technology image/svg+xml
  • Romuald B. Beck Warsaw University of Technology image/svg+xml
  • Andrzej Jakubowski Warsaw University of Technology image/svg+xml
  • Piotr Konarski Industrial Institute of Electronics, Warsaw, Poland
  • Michał Ćwil Warsaw University of Technology image/svg+xml
  • Patrick Hoffmann Brandenburg University of Technology Cottbus-Senftenberg image/svg+xml
  • Dieter Schmeißer Brandenburg University of Technology Cottbus-Senftenberg image/svg+xml

DOI:

https://doi.org/10.26636/jtit.2007.3.820

Keywords:

CMOS, gate stack, oxynitride, plasma implantation

Abstract

Experiments presented in this work are a summary of the study that examines the possibility of fabrication of oxynitride layers for Si structures by nitrogen implantation from RF plasma only or nitrogen implantation from rf plasma followed immediately by plasma oxidation process. The obtained layers were characterized by means of: ellipsometry, XPS and ULE-SIMS. The results of electrical characterization of NMOS Al-gate test structures fabricated with the investigated layers used as gate dielectric, are also discussed.

Downloads

Download data is not yet available.

References

[1] International Technology Roadmap for Semiconductors, http://public.itrs.net
View in Google Scholar

[2] T. Chevolleau, A. Szekeres, and S. Alexandrova, "Oxidation of N implanted silicon: optical and structural properties", Surf. Coat. Technol., vol. 151-152, pp. 281-284, 2002.
View in Google Scholar

[3] R. Rajkumar, M. Kumar, P. J. George, S. Mukherjee, and K. S. Chari, "Effects of nitrogen and argon plasma-immersion ion implantation on silicon and its oxidation", Surf. Coat. Technol., vol. 156, iss. 1-3, pp. 253-257, 2002.
View in Google Scholar

[4] T. Bieniek, R. B. Beck, A. Jakubowski, and A. Kudła, "Formation of ultrathin oxide layers by low temperature oxidation in r.f. plasma", Elektronika, vol. 10, pp. 6-7, 2004.
View in Google Scholar

[5] T. Bieniek, R. B. Beck, A. Jakubowski, and A. Kudła, "Study of extremely shallow nitrogen ions implantation in planar r.f. plasma reactors", Elektronika, vol. 2-3, pp. 9-10, 2005.
View in Google Scholar

[6] T. Bieniek, R. Beck, A. Jakubowski, P. Hoffmann, D. Schmeisser, P. Konarski, and M. Cwil, "Formation of pedestal oxynitride layer by extremely shallow nitrogen implantation in planar r.f. plasma reactor", ECS Trans., vol. 1, no. 5, pp. 407-419, 2006.
View in Google Scholar

[7] J. R. Shallenberger, M. J. Edgell, S. P. Smith, C. J. Hitzman, J. F. Kirchhoff, E. Principe, S. Biswas, R. J. Bleiler, W. Nieveen, and K. Jones, "Oxide thickness determination by XPS, AES, SIMS, RBS and TEM", in Int. Conf. Ion Impl. Technol. Proc., Kyoto, Japan, 1998, vol. 1, pp. 79-82.
View in Google Scholar

[8] S. Tanuma, C. J. Powell, and D. R. Penn, "Calculations of electron inelastic mean free paths", Surf. Interf. Anal., vol. 17, pp. 927-939, 1991.
View in Google Scholar

[9] J. F. Moulder, W. F. Stickle, P. E. Sobol, and K. D. Bomben, Handbook of X-ray Photoelectron Spectroscopy. Eden Prairie: PerkinElmer Corp., 1992.
View in Google Scholar

Downloads

Submitted

2023-06-25

Published

2007-09-30

Issue

Section

ARTICLES FROM THIS ISSUE

How to Cite

[1]
T. Bieniek, “Composition and electrical properties of ultra-thin SiOxNy layers formed by rf plasma nitrogen implantation/plasma oxidation processes”, JTIT, vol. 29, no. 3, pp. 9–15, Sep. 2007, doi: 10.26636/jtit.2007.3.820.

Most read articles by the same author(s)

1 2 3 4 > >>