Patents by Inventor David Bréard

David Bréard 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).

  • ELECTRICALLY PUMPED ND3+ DOPED SOLID LASER
    Publication number: 20100034232
    Abstract: A laser amplification structure comprising an active medium and at least two electrodes disposed on either side of the active medium, the active medium comprising a first layer of a silicon oxide doped with rare earth ions, wherein the first silicon layer is co-doped with silicon nanograins and rare earth ions.
    Type: Application
    Filed: November 21, 2006
    Publication date: February 11, 2010
    Inventors: Fabrice Gourbilleau, David Bréard, Richard Rizk, Jean-Louis Doualan