Patents by Inventor Dirk Hertel

Dirk Hertel 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).

  • Process for producing organic light-emitting diodes, and organic light-emitting diode
    Publication number: 20040164674
    Abstract: The invention provides a process for producing an improved organic light-emitting diode (1) with a structured luminous area and a substrate (2), which comprises the steps of:
    Type: Application
    Filed: February 26, 2004
    Publication date: August 26, 2004
    Applicant: Schott Glas
    Inventors: Clemens Ottermann, Bernd Schultheis, Holger Kobrich, Dirk Hertel, Ruth Effenberger, Klaus Michael Hammerl