Patents by Inventor Beate Burkhart

Beate Burkhart 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: 20190296242
    Abstract: The invention relates to polymers having at least one asymmetrical structural unit of the following formula (I): wherein A, B, Ar1, Ar2, Ar3 and Ar4, n, m, o and p can have the meaning as defined in claim 1, to methods for the production thereof and to the use thereof in electronic or optoelectronic devices, in particular in organic electroluminescent devices, so-called OLEDs (OLED=Organic Light Emitting Diodes). The present invention also relates to organic electroluminescent devices which contain said polymers.
    Type: Application
    Filed: November 27, 2017
    Publication date: September 26, 2019
    Applicant: Merck Patent GmbH
    Inventors: Beate Burkhart, Katja Maria Scheible, Nils Koenen, Holger Heil
  • Publication number: 20190140190
    Abstract: A method produces cross-linked hole-conducting electric layers by converting functionalized p-dopants. The functionalized p-dopants are organic metal complexes containing at least one central atom and organic ligands, wherein the central atom is selected from a metal of the groups 6-15 of the periodic table, and at least one of the organic ligands is selected from the following formulas I-V, in which E independently of one another is oxygen, sulfur, selenium, or N(E1)x, and each Rv has at least one functionalizing group selected from the group RF including —OH, —COOH, —NH2, —NHR?, halogen, C2-C40-alkenyl, -dienyl, -alkinyl, -alkenyloxy, -dienyloxy, -alkinyloxy, acrylic acid, oxetan, oxiran, silane, acrylic acid, anhydride, and cyclobutane or consists of the groups, and G=C(RF)uHvFw where u+v+w=3 and n=1-4.
    Type: Application
    Filed: June 14, 2017
    Publication date: May 9, 2019
    Inventors: Günter Schmid, Florian Kessler, Katja Stegmaier, Fabrice Eckes, Holger Heil, Beate Burkhart, Henning Seim
  • Publication number: 20180258082
    Abstract: The present invention relates to the compounds of the formula (1) and to organic electroluminescent devices, in particular blue-emitting devices, in which these compounds are used as host material or dopant in the emitting layer and/or as hole-transport material and/or as electron-transport material.
    Type: Application
    Filed: July 15, 2016
    Publication date: September 13, 2018
    Applicant: Merck Patent GmbH
    Inventors: Holger Heil, Beate Burkhart, Lara-Isabel Rodriguez, Sebastian Meyer, Rouven Linge, Amandine Darsy
  • Publication number: 20180248129
    Abstract: The present application relates to a compound of a formula (I) or formula (II) which is suitable for use as functional material in an electronic device, especially as emitter material in an organic electroluminescent device.
    Type: Application
    Filed: July 29, 2016
    Publication date: August 30, 2018
    Applicant: Merck Patent GmbH
    Inventors: Holger Heil, Beate Burkhart, Lara-Isabel Rodriguez, Sebastian Meyer, Rouven Linge, Amandine Darsy
  • Publication number: 20180240983
    Abstract: The present invention relates to the compounds of the formulae (1) and (2) and to organic electroluminescent devices, in particular blue-emitting devices, in which these compounds are used as host material or dopant in the emitting layer and/or as hole-transport material and/or as electron-transport material.
    Type: Application
    Filed: July 15, 2016
    Publication date: August 23, 2018
    Applicant: Merck Patent GmbH
    Inventors: Holger Heil, Beate Burkhart, Lara-Isabel Rodriguez, Sebastian Meyer, Rouven Linge
  • Publication number: 20180240985
    Abstract: The present application relates to compounds of a formula (I), to the use thereof in organic electroluminescent devices, and to processes for preparing these compounds.
    Type: Application
    Filed: July 13, 2016
    Publication date: August 23, 2018
    Applicant: Merck Patent GmbH
    Inventors: Lara-Isabel Rodriguez, Linge Rouven, Sebastian Meyer, Holger Heil, Beate Burkhart
  • Publication number: 20180066000
    Abstract: The present invention relates to metal complexes having a metal atom of groups 13 to 15 and at least one ligand, where the ligand comprises at least one anionic coordination group having at least one oxygen and/or nitrogen atom via which the metal atom is coordinated, and the ligand comprises at least one triarylamine group, to processes for preparation thereof and to the use thereof in electronic devices, especially in organic electroluminescent devices, called OLEDs (OLED=organic light emitting diode). The present invention also further relates to organic electroluminescent devices comprising these metal complexes.
    Type: Application
    Filed: April 19, 2016
    Publication date: March 8, 2018
    Applicant: MERCK PATENT GMBH
    Inventors: Philipp Stoessel, Dominik Joosten, Beate Burkhart, Katja Stegmaier
  • Publication number: 20180051206
    Abstract: The present invention relates to a compound of formula (I) or (II), which is suitable for use as functional material in an electronic device, in particular as emitter material in an organic electroluminescent device.
    Type: Application
    Filed: February 26, 2016
    Publication date: February 22, 2018
    Applicant: Merck Patent GmbH
    Inventors: Beate Burkhart, Holger Heil, Lara-lsabel Rodriguez, Sebastian Meyer, Amandine Darsy, Rouven Linge
  • Publication number: 20170125686
    Abstract: The present application relates to a substituted benzanthracene compound of a formula (I) or (II). The application furthermore relates to an electronic device which comprises the said benzanthracene compound.
    Type: Application
    Filed: March 13, 2015
    Publication date: May 4, 2017
    Applicant: Merck Patent GmbH
    Inventors: Holger Heil, Lara-Isabel Rodriguez, Beate Burkhart, Sebastian Meyer
  • Publication number: 20160254456
    Abstract: The invention relates to compounds with benzindenofluorene base bodies and to the use thereof in electronic devices, in particular in organic electroluminescent devices.
    Type: Application
    Filed: April 29, 2014
    Publication date: September 1, 2016
    Applicant: Merck Patent GmbH
    Inventors: Holger Heil, Lara-Isabel Rodriguez, Beate Burkhart, Amandine Darsy