Patents by Inventor Caroline WERN

Caroline WERN 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).

  • Materials for organic electroluminescent devices
    Patent number: 11608327
    Abstract: The present invention describes amines with dibenzofuran, dibenzothiophene and fluorene groups, especially for use as triplet matrix materials in organic electroluminescent devices. The invention further relates to a process for preparing the compounds of the invention and to electronic devices comprising these.
    Type: Grant
    Filed: February 6, 2017
    Date of Patent: March 21, 2023
    Assignee: MERCK PATENT GMBH
    Inventors: Amir Hossain Parham, Thomas Eberle, Anja Jatsch, Tobias Grossmann, Jonas Valentin Kroeber, Elvira Montenegro, Caroline Wern
  • Materials for organic electroluminescent devices
    Patent number: 11345687
    Abstract: The present invention describes dibenzofuran compounds substituted by carbazole compounds, especially for use as triplet matrix materials in organic electroluminescent devices. The invention further relates to a process for preparing the compounds of the invention and to electronic devices comprising these.
    Type: Grant
    Filed: November 6, 2017
    Date of Patent: May 31, 2022
    Assignee: MERCK PATENT GMBH
    Inventors: Amir Parham, Thomas Eberle, Anja Jatsch, Tobias Grossmann, Jonas Kroeber, Dominik Joosten, Caroline Wern
  • PROCESS FOR THE PRODUCTION OF ARYLAMINES
    Publication number: 20220127251
    Abstract: The invention relates to a process for producing compounds containing at least one arylamino group by means of a palladium-catalysed coupling reaction of an arylamino compound with an aryl compound, using LiOtBu as a base.
    Type: Application
    Filed: July 1, 2019
    Publication date: April 28, 2022
    Inventors: Christian EHRENREICH, Dominik JOOSTEN, Philipp Hans FACKLER, Thorsten VOM STEIN, Stefan LEHMANN, Caroline WERN
  • MATERIALS FOR ORGANIC ELECTROLUMINESCENT DEVICES
    Publication number: 20220119373
    Abstract: The present invention describes amines with dibenzofuran, dibenzothiophene and fluorene groups, especially for use as triplet matrix materials in organic electroluminescent devices. The invention further relates to a process for preparing the compounds of the invention and to electronic devices comprising these.
    Type: Application
    Filed: December 29, 2021
    Publication date: April 21, 2022
    Inventors: Amir Hossain PARHAM, Thomas EBERLE, Anja JATSCH, Tobias GROSSMANN, Jonas Valentin KROEBER, Elvira MONTENEGRO, Caroline WERN
  • Materials for organic electroluminescent devices
    Patent number: 10961230
    Abstract: The present invention describes amines with dibenzofuran or dibenzothiophene groups in combination with carbazole, especially for use as triplet matrix materials in organic electroluminescent devices. The invention further relates to a process for preparing the compounds of the invention and to electronic devices comprising these compounds.
    Type: Grant
    Filed: February 6, 2017
    Date of Patent: March 30, 2021
    Assignee: Merck Patent GmbH
    Inventors: Amir Hossain Parham, Thomas Eberle, Anja Jatsch, Tobias Grossmann, Jonas Valentin Kroeber, Elvira Montenegro, Dominik Joosten, Caroline Wern
  • MATERIALS FOR ORGANIC ELECTROLUMINESCENT DEVICES
    Publication number: 20190367494
    Abstract: The present invention describes dibenzofuran compounds substituted by carbazole compounds, especially for use as triplet matrix materials in organic electroluminescent 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 6, 2017
    Publication date: December 5, 2019
    Inventors: Amir PARHAM, Thomas EBERLE, Anja JATSCH, Tobias GROSSMANN, Jonas KROEBER, Dominik JOOSTEN, Caroline WERN
  • MATERIALS FOR ORGANIC ELECTROLUMINESCENT DEVICES
    Publication number: 20190119260
    Abstract: The present invention describes amines with dibenzofuran or dibenzothiophene groups in combination with carbazole, especially for use as triplet matrix materials in organic electroluminescent devices. The invention further relates to a process for preparing the compounds of the invention and to electronic devices comprising these compounds.
    Type: Application
    Filed: February 6, 2017
    Publication date: April 25, 2019
    Inventors: Amir Hossain PARHAM, Thomas EBERLE, Anja JATSCH, Tobias GROSSMANN, Jonas Valentin KROEBER, Elvira MONTENEGRO, Dominik JOOSTEN, Caroline WERN
  • MATERIALS FOR ORGANIC ELECTROLUMINESCENT DEVICES
    Publication number: 20190088878
    Abstract: The present invention describes amines with dibenzofuran, dibenzothiophene and fluorene groups, especially for use as triplet matrix materials in organic electroluminescent devices. The invention further relates to a process for preparing the compounds of the invention and to electronic devices comprising these.
    Type: Application
    Filed: February 6, 2017
    Publication date: March 21, 2019
    Applicant: Merck Patent GmbH
    Inventors: Amir Hossain PARHAM, Thomas EBERLE, Anja JATSCH, Tobias GROSSMANN, Jonas Valentin KROEBER, Elvira MONTENEGRO, Caroline WERN