Patents Assigned to Fraunhofer-Gesellschaft Forschung E.V.
  • Materials for organic electroluminescent devices
    Patent number: 8786181
    Abstract: The present invention relates to a blend comprising; a) at least one polymer or copolymer or a mixture of a plurality of polymers and/or copolymers which contain a main chain and a side chain, where at least one side chain contains a structural unit of the following formula (I), the symbols and indices used here are as defined below; b) at least one host molecule which has electron- or hole-transporting functionality, and c) at least one emitter molecule.
    Type: Grant
    Filed: October 14, 2011
    Date of Patent: July 22, 2014
    Assignees: Merck Patent GmbH, Fraunhofer-Gesellschaft Forschung E.V.
    Inventors: Thomas Eberle, Rémi Manouk Anémian, Manuel Thesen, Hartmut Krueger, Armin Wedel, Beatrice Salert, Stefanie Kreissl