Patents by Inventor Yvonne Unger

Yvonne Unger 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).

  • Dinuclear platinum-carbene complexes and the use thereof in OLEDs
    Patent number: 9108998
    Abstract: The present invention relates to dinuclear Pt-carbene complexes comprising carbene ligands and pyrazole bridges, to a process for preparing the dinuclear Pt-carbene complexes by contacting suitable Pt compounds with the corresponding ligands or ligand precursors and/or pyrazole or corresponding pyrazole derivatives, to organic electronic components comprising at least one such dinuclear Pt-carbene complex, to an OLED comprising at least one such dinuclear Pt-carbene complex, to a light-emitting layer comprising at least one such dinuclear Pt-carbene complex, to an OLED comprising such a light-emitting layer, to a device selected from the group consisting of stationary visual display units, mobile visual display units and illumination means, comprising such an OLED, and to the use of an inventive dinuclear Pt-carbene complex in OLEDs.
    Type: Grant
    Filed: October 13, 2010
    Date of Patent: August 18, 2015
    Assignee: BASF SE
    Inventors: Oliver Molt, Christian Lennartz, Gerhard Wagenblast, Thomas Strassner, Yvonne Unger
  • Use of PT -and PD-BIS- and tetra-carbon complexes with bridged carbon ligands in OLEDs
    Patent number: 8247574
    Abstract: The use of Pt- and Pd-bis- and tetracarbene complexes with bridged carbene ligands in organic light-emitting diodes, organic light-emitting diodes comprising at least one aforementioned Pt- or Pd-carbene complex, at least one transition metal-carbene complex of the general formula I and/or II, organic light-emitting diodes where the at least one transition metal-carbene complex of the general formula I and/or II is present in the light-emitting layer, a blocking layer for electrons, a blocking layer for excitons and/or a blocking layer for holes, a light-emitting layer comprising at least one aforementioned Pt- or Pd-carbene complex, organic light-emitting diodes comprising at least one inventive light-emitting layer, and devices which comprise at least one inventive organic light-emitting diode.
    Type: Grant
    Filed: June 25, 2007
    Date of Patent: August 21, 2012
    Assignee: BASF SE
    Inventors: Thomas Straβner, Yvonne Unger, Alexander Zeller
  • DINUCLEAR PLATINUM-CARBENE COMPLEXES AND THE USE THEREOF IN OLEDS
    Publication number: 20120199823
    Abstract: The present invention relates to dinuclear Pt-carbene complexes comprising carbene ligands and pyrazole bridges, to a process for preparing the dinuclear Pt-carbene complexes by contacting suitable Pt compounds with the corresponding ligands or ligand precursors and/or pyrazole or corresponding pyrazole derivatives, to organic electronic components comprising at least one such dinuclear Pt-carbene complex, to an OLED comprising at least one such dinuclear Pt-carbene complex, to a light-emitting layer comprising at least one such dinuclear Pt-carbene complex, to an OLED comprising such a light-emitting layer, to a device selected from the group consisting of stationary visual display units, mobile visual display units and illumination means, comprising such an OLED, and to the use of an inventive dinuclear Pt-carbene complex in OLEDs.
    Type: Application
    Filed: October 13, 2010
    Publication date: August 9, 2012
    Applicant: BASF SE
    Inventors: Oliver Molt, Christian Lennartz, Gerhard Wagenblast, Thomas Strassner, Yvonne Unger
  • USE OF PT-AND PD-BIS-AND TETRA-CARBON COMPLEXES WITH BRIDGED CARBON LIGANDS IN OLEDS
    Publication number: 20090326237
    Abstract: The use of Pt- and Pd-bis- and tetracarbene complexes with bridged carbene ligands in organic light-emitting diodes, organic light-emitting diodes comprising at least one aforementioned Pt- or Pd-carbene complex, at least one transition metal-carbene complex of the general formula I and/or II, organic light-emitting diodes where the at least one transition metal-carbene complex of the general formula I and/or II is present in the light-emitting layer, a blocking layer for electrons, a blocking layer for excitons and/or a blocking layer for holes, a light-emitting layer comprising at least one aforementioned Pt- or Pd-carbene complex, organic light-emitting diodes comprising at least one inventive light-emitting layer, and devices which comprise at least one inventive organic light-emitting diode.
    Type: Application
    Filed: June 25, 2007
    Publication date: December 31, 2009
    Applicants: BASF SE, TECHNISCHE UNIVERSITAET DRESDEN
    Inventors: Thomas Strassner, Yvonne Unger, Alexander Zeller