Patents by Inventor Anke Limbach

Anke Limbach 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).

  • Ink composition for forming an organic layer of a semiconductor
    Patent number: 11787965
    Abstract: The present invention is directed to an ink composition for forming an organic semiconductor layer, wherein the ink composition comprises: —at least one p-type dopant comprising electron withdrawing groups; —at least one first auxiliary compound, wherein the first auxiliary compound is an aromatic nitrile compound, wherein the aromatic nitrile compound has about ?1 to about ?3 nitrile groups and a melting point of about <100° C., wherein the first auxiliary compound is different from the p-type dopant; and wherein the electron withdrawing groups are fluorine, chlorine, bromine and/or nitrile.
    Type: Grant
    Filed: March 29, 2018
    Date of Patent: October 17, 2023
    Assignee: Novaled GmbH
    Inventors: Kay Lederer, Steffen Runge, Jerome Ganier, Anke Limbach