Patents by Inventor Mathieu Leroux

Mathieu Leroux 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).

  • Stacking of GaN or GaInN quantum dots on a silicon substrate, their preparation procedure electroluminescent device and lighting device comprising these stackings
    Patent number: 6445009
    Abstract: A device includes a silicon substrate provided with a coating including at least one stacking constituted by a plane of GaN or GaInN quantum dots emitting visible light at room temperature in a respective layer of AIN or GaN. The method of making the device is also disclosed. The device can be incorporated in electroluminescent devices and exchange devices, emitting white light in particular.
    Type: Grant
    Filed: August 8, 2000
    Date of Patent: September 3, 2002
    Assignee: Centre National de la Recherche Scientifique
    Inventors: Nicolas Pierre Grandjean, Jean Massies, Benjamin Gérard Pierre Damilano, Fabrice Semond, Mathieu Leroux