Patents by Inventor Philippe Krauz

Philippe Krauz 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).

  • Patent number: 5525541
    Abstract: A method of making a component presenting at least one integrated electro-optical and/or photonic function, in which at least one dielectric layer of doped SiO.sub.x is deposited on a quantum well layer based on III/V materials, and in which the resulting sample is heat treated. The thickness of said dielectric layer, the nature of the dopant [isoelectronic, activating or blocking, and/or electronically active of n-type or of p.sub.-- type], and the concentration of the doping, and also the conditions of heat treatment, in such a manner as to confer the desired electro-optical and/or photonic properties to the component.
    Type: Grant
    Filed: January 30, 1995
    Date of Patent: June 11, 1996
    Assignee: France Telecom
    Inventors: Philippe Krauz, Elchuri K. Rao