Patents by Inventor Philippe Duvaut

Philippe Duvaut 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).

  • Bicolor infrared detector with spatial/temporal coherence
    Patent number: 6180967
    Abstract: A dual-band planar infrared detector with space-time coherence, with a stack of semiconductor layers (16, 18, 20, 21) forming first and second photodiodes. The detector has a planar structure in which each layer has a part showing on a surface (22) substantially perpendicular to the stack.
    Type: Grant
    Filed: December 29, 1998
    Date of Patent: January 30, 2001
    Assignee: Commissariat a l'Energie Atomique
    Inventors: Jean-Paul Zanatta, Pierre Ferret, Philippe Duvaut