Patents by Inventor Joachim Fölsch

Joachim Fölsch 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).

  • Multicolor-color sensor
    Patent number: 6281561
    Abstract: A multicolor sensor with a plurality of diode functions comprising a succession of layers with p and n doped layers. A microcrystalline layer is thus constructed from at least one of the internal contacts for contacting. According to the invention, pin, nip, npin and/or pnip structures are provided to form the diode functions.
    Type: Grant
    Filed: February 22, 2000
    Date of Patent: August 28, 2001
    Assignee: Forschungszentrum Julich GmbH
    Inventors: Helmut Stiebig, Dietmar Knipp, Joachim Fölsch, Heribert Wagner