Patents by Inventor Christof Pfumm

Christof Pfumm 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).

  • FLUORINE DERIVATIVES FOR ORGANIC ELECTROLUMINESCENCE DEVICES
    Publication number: 20110037027
    Abstract: The present invention relates to fluorine derivatives and organic electronic devices in which said compounds are used as a matrix material in the emitting layer and/or as a hole transport material, and/or as an electron blocking or exciton blocking material, and/or as an electron transport material.
    Type: Application
    Filed: March 11, 2009
    Publication date: February 17, 2011
    Inventors: Philipp Stoessel, Holger Heil, Dominik Joosten, Christof Pfumm, Anja Gerhard