Patents by Inventor Christian Ehrenreich

Christian Ehrenreich 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).

  • Metal complexes
    Patent number: 11024815
    Abstract: The present invention relates to metal complexes and to electronic devices, especially organic electroluminescent devices, comprising these metal complexes, especially as emitters, and in particular monometallic metal complex containing a hexadentate tripodal ligand in which three bidentate sub-ligands coordinate to a metal and the three bidentate sub-ligands, which may be the same or different, are joined via a bridge.
    Type: Grant
    Filed: January 7, 2016
    Date of Patent: June 1, 2021
    Assignee: Merck Patent GmbH
    Inventors: Philipp Stoessel, Nils Koenen, Philipp Harbach, Christian Ehrenreich
  • MATERIALS FOR ELECTRONIC DEVICES
    Publication number: 20210147375
    Abstract: The present application relates to fluorenylamine compounds, to the use thereof in electronic devices, and to synthesis methods for preparing the fluorenylamine compounds.
    Type: Application
    Filed: April 1, 2019
    Publication date: May 20, 2021
    Inventors: Amir PARHAM, Jonas KROEBER, Tobias GROSSMANN, Anja JATSCH, Christian EICKHOFF, Christian EHRENREICH, Jens ENGELHART
  • METAL COMPLEXES
    Publication number: 20210111345
    Abstract: The present invention relates to binuclear, trinuclear and tetranuclear metal complexes and to electronic devices, especially organic electroluminescent devices, comprising these metal complexes.
    Type: Application
    Filed: March 18, 2019
    Publication date: April 15, 2021
    Inventors: Philipp STOESSEL, Christian EHRENREICH, Armin AUCH
  • MATERIALS FOR ORGANIC ELECTROLUMINESCENT DEVICES
    Publication number: 20210111351
    Abstract: The present invention relates to compounds suitable for use in electronic devices, and to electronic devices, especially organic electroluminescent devices, comprising these compounds.
    Type: Application
    Filed: January 23, 2019
    Publication date: April 15, 2021
    Inventors: Amir PARHAM, Jonas KROEBER, Jens ENGELHART, Anja JATSCH, Christian EICKHOFF, Christian EHRENREICH, Dominik JOOSTEN
  • Binuclear and trinuclear metal complexes composed of two inter-linked tripodal hexadentate ligands for use in electroluminescent devices
    Patent number: 10889604
    Abstract: The present invention relates to bi- and trinuclear metal complexes and to electronic devices, in particular organic electroluminescent devices, containing these complexes.
    Type: Grant
    Filed: August 28, 2017
    Date of Patent: January 12, 2021
    Inventors: Philipp Stoessel, Christian Ehrenreich, Philipp Harbach, Anna Hayer
  • COMPOSITION FOR ORGANIC ELECTRONIC DEVICES
    Publication number: 20200395548
    Abstract: The present invention relates to a composition comprising a specific bipolar host and a triphenylene derivative, to the use thereof in electronic devices and electronic devices comprising said composition.
    Type: Application
    Filed: November 12, 2018
    Publication date: December 17, 2020
    Inventors: Christian EICKHOFF, Amir PARHAM, Jonas KROEBER, Tobias GROSSMANN, Anja JATSCH, Christian EHRENREICH
  • MATERIALS FOR ORGANIC ELECTROLUMINESCENT DEVICES
    Publication number: 20200358005
    Abstract: The invention relates to compounds of formula (1) which are suitable for use in electronic devices, and to electronic devices, in particular organic electroluminescent devices, containing said compounds.
    Type: Application
    Filed: October 22, 2018
    Publication date: November 12, 2020
    Inventors: Amir PARHAM, Jonas KROEBER, Jens ENGELHART, Anja JATSCH, Christian EICKHOFF, Christian EHRENREICH
  • MATERIALS FOR ORGANIC ELECTROLUMINESCENT DEVICES
    Publication number: 20200291291
    Abstract: The present invention relates to cyclic diazaboroles, in particular for use as triplet matrix materials in organic electroluminescent devices. The invention further relates to a method for producing the compounds according to the invention, and to electronic devices comprising same.
    Type: Application
    Filed: September 10, 2018
    Publication date: September 17, 2020
    Inventors: Amir PARHAM, Jonas KROEBER, Jens ENGELHART, Anja JATSCH, Christian EICKHOFF, Christian EHRENREICH
  • MATERIALS FOR ORGANIC ELECTROLUMINESCENT DEVICES
    Publication number: 20200295270
    Abstract: The present invention relates to compounds of the formula (1) which are suitable for use in electronic devices, in particular organic electroluminescent devices, and to electronic devices which comprise these compounds.
    Type: Application
    Filed: October 2, 2018
    Publication date: September 17, 2020
    Inventors: Amir PARHAM, Jonas KROEBER, Jens ENGELHART, Anja JATSCH, Christian EICKHOFF, Christian EHRENREICH
  • COMPOSITION FOR ORGANIC ELECTRONIC DEVICES
    Publication number: 20200231578
    Abstract: The present invention relates to a composition which comprises an electron-transporting host and a hole-transporting host, to the use thereof in electronic devices and to electronic devices containing this composition. The electron-transporting host is particularly preferably selected from the class of the triazine-dibenzofuran-carbazole systems or the class of the triazine-dibenzothiophene-carbazole systems. The hole-transporting host is preferably selected from the class of the biscarbazoles.
    Type: Application
    Filed: July 2, 2018
    Publication date: July 23, 2020
    Inventors: Amir PARHAM, Jonas KROEBER, Tobias GROSSMANN, Anja JATSCH, Christian EICKHOFF, Christian EHRENREICH
  • COMPOSITION FOR ORGANIC ELECTRONIC DEVICES
    Publication number: 20200216391
    Abstract: The present invention relates to a composition which comprises an electron-transporting host and a hole-transporting host, to the use thereof in electronic devices and to electronic devices containing this composition. The electron-transporting host is particularly preferably selected from the class of the lactams. The hole-transporting host is preferably selected from the class of the biscarbazoles.
    Type: Application
    Filed: July 2, 2018
    Publication date: July 9, 2020
    Inventors: Amir PARHAM, Jonas KROEBER, Tobias GROSSMANN, Anja JATSCH, Christian EICKHOFF, Christian EHRENREICH
  • COMPOUNDS WITH AN ACCEPTOR AND A DONOR GROUP
    Publication number: 20200203624
    Abstract: The present invention describes compounds having an acceptor group and a donor group, especially for use in electronic devices. The invention further relates to a process for preparing the compounds of the invention and to electronic devices comprising these.
    Type: Application
    Filed: November 13, 2017
    Publication date: June 25, 2020
    Inventors: Philipp STOESSEL, Christian EHRENREICH, Philipp HARBACH
  • BINUCLEAR METAL COMPLEXES AND ELECTRONIC DEVICES, IN PARTICULAR ORGANIC ELECTROLUMINESCENT DEVICES CONTAINING SAID METAL COMPLEXES
    Publication number: 20200052213
    Abstract: The present invention relates to binuclear metal complexes and electronic devices, in particular organic electroluminescent devices containing said metal complexes.
    Type: Application
    Filed: October 9, 2017
    Publication date: February 13, 2020
    Applicant: Merck Patent GmbH
    Inventors: Philipp Stoessel, Christian Ehrenreich, Philipp Harbach, Anna Hayer, Esther Breuning
  • AROMATIC COMPOUNDS
    Publication number: 20200039903
    Abstract: The present invention relates to aromatic compounds suitable for preparation of asymmetric polydentate ligands. The present invention further describes a process for preparing asymmetric polydentate ligands and metal complexes comprising these ligands which are suitable for use as emitters in organic electroluminescent devices.
    Type: Application
    Filed: March 26, 2018
    Publication date: February 6, 2020
    Applicant: Merck Patent GmbH
    Inventors: Philipp Stoessel, Christian Ehrenreich
  • METAL COMPLEXES
    Publication number: 20190386228
    Abstract: The present invention relates to binuclear metal complexes and electronic devices, in particular organic electroluminescent devices containing said metal complexes.
    Type: Application
    Filed: October 9, 2017
    Publication date: December 19, 2019
    Applicant: Merck Patent GmbH
    Inventors: Philipp Stoessel, Nils Koenen, Christian Ehrenreich
  • METAL COMPLEXES
    Publication number: 20190315787
    Abstract: The present invention relates to metal complexes and to electronic devices, in particular organic electroluminescent devices, containing these metal complexes.
    Type: Application
    Filed: July 11, 2017
    Publication date: October 17, 2019
    Applicant: Merck Patent GmbH
    Inventors: Philipp STOESSEL, Christian EHRENREICH
  • BINUCLEAR METAL COMPLEXES FOR USE AS EMITTERS IN ORGANIC ELECTROLUMINESCENT DEVICES
    Publication number: 20190292210
    Abstract: The present invention relates to binuclear metal complexes and electronic devices, in particular organic electroluminescent devices containing said metal complexes.
    Type: Application
    Filed: September 18, 2017
    Publication date: September 26, 2019
    Applicant: Merck Patent GmbH
    Inventors: Philipp Stoessel, Christian Ehrenreich, Philipp Harbach, Anna Hayer, Esther Breuning
  • METAL COMPLEXES
    Publication number: 20190280220
    Abstract: The present invention relates to metal complexes and electronic devices, in particular organic electroluminescent devices containing said metal complexes.
    Type: Application
    Filed: October 23, 2017
    Publication date: September 12, 2019
    Applicant: Merck Patent GmbH
    Inventors: Philipp Stoessel, Christian Ehrenreich
  • METAL COMPLEXES
    Publication number: 20190252628
    Abstract: The present invention relates to binuclear metal complexes and electronic devices, in particular organic electroluminescent devices containing said metal complexes.
    Type: Application
    Filed: October 10, 2017
    Publication date: August 15, 2019
    Applicant: Merck Patent GmbH
    Inventors: Philipp Stoessel, Nils Koenen, Christian Ehrenreich
  • METHOD FOR THE SEPARATION OF ENANTIOMERIC MIXTURES FROM METAL COMPLEXES
    Publication number: 20190241591
    Abstract: The present invention relates to processes for separating mixtures containing enantiomers of metal complexes with aromatic and/or heteroaromatic ligands, to metal complexes and to electronic devices, especially organic electroluminescent devices, comprising these metal complexes.
    Type: Application
    Filed: June 27, 2017
    Publication date: August 8, 2019
    Inventors: Philipp STOESSEL, Christian EHRENREICH