Patents by Inventor Michel Schär

Michel Schär 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).

  • Double-sided electroluminescent device
    Patent number: 6208074
    Abstract: An electroluminescent device including a layer of electroluminescent organic semiconductor material between a first transparent electrode of an n-type semiconductor material selected from nitrides and inorganic oxides, and a second electrode.
    Type: Grant
    Filed: October 6, 1998
    Date of Patent: March 27, 2001
    Assignee: DPR-Ecublens
    Inventors: Marc Ilegems, Michel Schär, Libero Zuppiroli