Patents by Inventor Napolean P. Formigoni

Napolean P. Formigoni has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Method of fabricating stabilized threshold switching material
    Patent number: 4804490
    Abstract: A method of stabilizing the switching characteristics of a thin film chalcogenide glass material by subjecting said material to a hydrogenated atmosphere, preferably activated hydrogen and argon. It is also preferred to provide a post hydrogenation anneal step.
    Type: Grant
    Filed: October 13, 1987
    Date of Patent: February 14, 1989
    Assignee: Energy Conversion Devices, Inc.
    Inventors: Roger W. Pryor, Patrick J. Klersy, Jerry A. Piontkowski, Napolean P. Formigoni