Patents by Inventor Sabine Herder

Sabine Herder 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).

  • Publication number: 20150200374
    Abstract: The invention relates to novel metal-organic materials for hole injection layers in organic electronic components. For example, in light-emitting components such as organic light diodes (OLED) or organic light-emitting electrochemical cells (OLEEC) or organic field effect transistors or organic solar cells or organic photo detectors. Luminescence (cd/m2), efficiency (cd/A), and service life (h) of organic electronic components such as from organic light diodes in particular are highly dependent on the exciton thickness in the light-emitting layer and on the quality of the charge carrier injection and are also limited by same, among other things. The invention relates to a hole injection layer consisting of quadratic planar mononuclear transition metal complexes such as copper 2+ complexes, for example, which are embedded into a hole-conducting matrix.
    Type: Application
    Filed: February 27, 2015
    Publication date: July 16, 2015
    Inventors: David Hartmann, Sabine Herder Szyszkowski, Andreas Kanitz, Anna Maltenberger, Wiebke Sarfert, Guenter Schmid, Jan Hauke Wemken
  • Publication number: 20120146006
    Abstract: A material for a hole transport layer has a p-dopant. The dopant forms with the hole transport material a charge transfer complex. A metal component in solution is processed with the hole transport matrix material in solution to form the hole transport layer.
    Type: Application
    Filed: May 5, 2010
    Publication date: June 14, 2012
    Inventors: David Hartmann, Sabine Herder, Anna Maltenberger, Wiebke Sarfert, Günter Schmid, Riikka Suhonen