Patents by Inventor Nicolas Bechu

Nicolas Bechu 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: 6841249
    Abstract: The invention relates to a treatment method of a diamond surface and to a corresponding diamond surface (5A). According to the method, ions are produced, each having at least three positive charges, and a beam of these ions is sent towards a diamond surface in order to make at least one zone of the surface conductive under the effect of said ions. Advantageously, conductive islands (6) are formed with a diameter smaller than 150 nm, then used preferably as one electron tank (diameter smaller than 10 nm) or as replenishment reservoirs for cold cathodes. Application to micro-electronics and to the production of cold cathodes.
    Type: Grant
    Filed: February 7, 2001
    Date of Patent: January 11, 2005
    Assignee: Universite Pierre et Marie Curie
    Inventors: Jean-Pierre Briand, Nicolas Bechu, Alix Gicquel, Jocelyn Achard
  • Publication number: 20030118828
    Abstract: The invention relates to a treatment method of a diamond surface and to a corresponding diamond surface (5A).
    Type: Application
    Filed: November 24, 2002
    Publication date: June 26, 2003
    Inventors: Jean-Pierre Briand, Nicolas Bechu, Alix Gicquel, Jocelyn Achard