Patents by Inventor Tobias Grab

Tobias Grab 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: 20120184738
    Abstract: The invention relates to copper(I) complexes of the formula (A) with X?Cl, Br or I (independently of one another) N*?E=bidentate ligand, with E=phosphinyl/arsenyl radical of the form R2E (where R=alkyl, aryl, alkoxy, phenoxy, amide); N*=imine function. Which is part of an aromatic group selected from pyridyl, pyrimidyl, pyridazinyl, triazinyl, oxazolyl, thiazolyl and imidazolyl, the aromatic group optionally having at least one substituent for increasing the solubility of the copper(I) complex in an organic solvent, and “?”=at least one carbon atom, which is likewise part of the aromatic group, the carbon atom being located both directly adjacent to the imine nitrogen atom and to the phosphorus or arsenic atom, and also to the use thereof in optoelectronic assemblies, especially in OLEDs.
    Type: Application
    Filed: June 24, 2010
    Publication date: July 19, 2012
    Applicant: CYNORA GMBH
    Inventors: Hartmut Yersin, Uwe Monkowius, Tobias Fischer, Thomas Hofbeck, Thomas Baumann, Tobias Grab