Patents by Inventor Johannes Volki

Johannes Volki 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).

  • Radiation-emitting semiconductor chip and light-emitting diode
    Publication number: 20040056263
    Abstract: Proposed for high-performance light-emitting diodes are semiconductor chips (1) whose longitudinal sides are substantially longer than their transverse sides. Light extraction can be substantially improved in this manner.
    Type: Application
    Filed: September 11, 2003
    Publication date: March 25, 2004
    Inventors: Johannes Baur, Eisert Dominik, Michael Fehrer, Berthold Hahn, Volker Harle, Ulrich Jacob, Werner Plass, Uwe Strauss, Johannes Volki, Ulrich Zehnder