Patents by Inventor Didier Stievenard

Didier Stievenard 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).

  • Semiconductor infrared detector and method for the production thereof
    Patent number: 6661073
    Abstract: A semiconductor infrared detector includes in the following order: a semiconductor substrate; a layer of electrically insulating material; and patterns formed in a semiconductor layer. The patterns are formed from at least one island that is connected to bridges which are connected to polarization electrodes. The bridges are lines having an approximately constant width lp and the islands are zones having a width li that is greater than that of the lines.
    Type: Grant
    Filed: April 1, 2002
    Date of Patent: December 9, 2003
    Assignee: Centre National de la Recherche Scientifique
    Inventors: Didier Stievenard, Christophe Delerue, Bernard Legrand