Patents by Inventor Philipp Stössel

Philipp Stössel 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).

  • Nitrogen-containing heterocycles for use in OLEDs
    Patent number: 12193325
    Abstract: The present invention describes nitrogen-containing heterocycles substituted by carbazole groups, 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: Grant
    Filed: December 4, 2017
    Date of Patent: January 7, 2025
    Assignee: MERCK PATENT GMBH
    Inventors: Amir Parham, Jonas Kroeber, Dominik Joosten, Aurélie Ludemann, Tobias Grossmann, Philipp Stoessel, Christian Eickhoff
  • ORGANIC ELECTROLUMINESCENT DEVICE
    Publication number: 20250008838
    Abstract: The present invention relates to organic electroluminescent devices which comprise a luminescent material having a small singlet-triplet separation in the emitting layer and a material having an LUMO ??2.55 eV in the adjacent electron-conducting layer.
    Type: Application
    Filed: September 13, 2024
    Publication date: January 2, 2025
    Inventors: Philipp STOESSEL, Christof PFLUMM, Amir Hossain PARHAM, Anja JATSCH, Joachim KAISER
  • Metal complexes
    Patent number: 12180233
    Abstract: The present invention relates to iridium complexes suitable for use in organic electroluminescent devices, especially as emitters.
    Type: Grant
    Filed: February 11, 2019
    Date of Patent: December 31, 2024
    Assignee: UDC IRELAND LIMITED
    Inventors: Philipp Stoessel, Armin Auch
  • Compounds that can be used in an organic electronic device as active compounds
    Patent number: 12178124
    Abstract: The invention relates to compounds that can be used in an organic electronic device as an active compound, in particular for use in electronic devices. The invention further relates to a method for producing the compounds according to the invention, and to electronic devices comprising same.
    Type: Grant
    Filed: September 24, 2019
    Date of Patent: December 24, 2024
    Assignee: Merck KGAA
    Inventor: Philipp Stoessel
  • BORONIC HETEROCYCLIC COMPOUNDS FOR ORGANIC ELECTROLUMINESCENT DEVICES
    Publication number: 20240400892
    Abstract: The present invention relates to boronic heterocyclic compounds, which are suitable for use in electronic devices, and to electronic devices, in particular organic electroluminescent devices, containing said compounds.
    Type: Application
    Filed: September 12, 2022
    Publication date: December 5, 2024
    Inventor: Philipp STOESSEL
  • Materials for organic electroluminescent devices
    Patent number: 12139500
    Abstract: The present invention relates to a compound of the formula (1), to the use of the compound in an electronic device, and to an electronic device comprising a compound of the formula (1). The present invention furthermore relates to a process for the preparation of a compound of the formula (1) and to a formulation comprising one or more compounds of the formula (1).
    Type: Grant
    Filed: January 14, 2020
    Date of Patent: November 12, 2024
    Assignee: Merck Patent GmbH
    Inventors: Jens Engelhart, Philipp Stoessel, Christian Ehrenreich, Christian Eickhoff, Philipp Harbach, Amir Parham
  • PROCESS FOR PREPARING DEUTERATED ORGANIC COMPOUNDS
    Publication number: 20240343676
    Abstract: A process for preparing a deuterated organic compound includes the following steps: a) providing at least one heterogeneous metal catalyst, wherein the providing comprises drying of the metal catalyst; b) preparing a liquid composition comprising at least one organic compound, the at least one heterogeneous metal catalyst, at least one deuterium source, and at least one aliphatic hydrocarbon as solvent, and c) heating the composition to deuterate the organic compound.
    Type: Application
    Filed: June 21, 2024
    Publication date: October 17, 2024
    Inventors: PHILIPP STOESSEL, CHRISTOPH WETZEL, STEFAN LEHMANN
  • Materials for organic electroluminescent devices
    Patent number: 12108665
    Abstract: The invention relates to compounds which are suitable for use in electronic devices, and to electronic devices, in particular organic electroluminescent devices, containing said compounds.
    Type: Grant
    Filed: August 31, 2020
    Date of Patent: October 1, 2024
    Assignee: Merck KGaA
    Inventors: Amir Parham, Philipp Stoessel, Christian Ehrenreich
  • METAL COMPLEXES FOR USE AS EMITTERS IN ORGANIC ELECTROLUMINESCENCE DEVICES
    Publication number: 20240300989
    Abstract: The present invention relates to metal complexes which are substituted by aromatic and icylic aliphatic substituents and are suitable for use as emitters in organic electroluminescent devices. The electronic devices of the invention, especially organic electroluminescent devices, are notable for advantages that are not accompanied by a deterioration in the further electronic properties.
    Type: Application
    Filed: February 7, 2024
    Publication date: September 12, 2024
    Inventors: Philipp Stoessel, Christian Ehrenreich
  • Metal Complexes
    Publication number: 20240260448
    Abstract: The present invention relates to metal complexes and to electronic devices, in particular organic electroluminescent devices, comprising these metal complexes.
    Type: Application
    Filed: February 5, 2024
    Publication date: August 1, 2024
    Inventors: Philipp Stoessel, Dominik Joosten, Esther Breuning, Joachim Kaiser
  • NITROGENOUS HETEROCYCLIC COMPOUNDS FOR ORGANIC ELECTROLUMINESCENT DEVICES
    Publication number: 20240246983
    Abstract: The present invention relates to nitrogen-containing heterocyclic compounds suitable for use in electronic devices, and to electronic devices, especially organic electroluminescent devices, comprising these compounds.
    Type: Application
    Filed: April 27, 2022
    Publication date: July 25, 2024
    Inventors: Philipp STOESSEL, Amir Hossain PARHAM, Rouven LINGE
  • Metal complexes
    Publication number: 20240228523
    Abstract: The present invention relates to iridium complexes suitable for use in organic electroluminescent devices, particularly as emitters.
    Type: Application
    Filed: November 15, 2023
    Publication date: July 11, 2024
    Inventors: Anna Hayer, Rouven Linge, Armin Auch, Philipp Stoessel
  • NITROGENOUS COMPOUNDS FOR ORGANIC ELECTROLUMINESCENT DEVICES
    Publication number: 20240124769
    Abstract: The present invention relates to nitrogen compounds suitable for use in electronic devices, and to electronic devices, especially organic electroluminescent devices, comprising these compounds.
    Type: Application
    Filed: December 15, 2021
    Publication date: April 18, 2024
    Inventor: Philipp STOESSEL
  • INDOLO[3.2.1-JK]CARBAZOLE-6-CARBONITRILE DERIVATIVES AS BLUE FLUORESCENT EMITTERS FOR USE IN OLEDS
    Publication number: 20240114782
    Abstract: The present invention relates to aromatic compounds suitable for use in electronic devices, and to electronic devices, especially organic electroluminescent devices, comprising these compounds.
    Type: Application
    Filed: December 15, 2021
    Publication date: April 4, 2024
    Inventor: Philipp STOESSEL
  • NITROGENOUS HETEROAROMATIC COMPOUNDS FOR ORGANIC ELECTROLUMINESCENT DEVICES
    Publication number: 20240101560
    Abstract: The present invention relates to nitrogen-containing heteroaromatics suitable for use in electronic devices, and to electronic devices, especially organic electroluminescent devices, comprising these compounds.
    Type: Application
    Filed: December 15, 2021
    Publication date: March 28, 2024
    Inventor: Philipp STOESSEL
  • Metal complexes
    Publication number: 20240107872
    Abstract: The present invention relates to iridium complexes suitable for use in organic electroluminescent devices, particularly as emitters.
    Type: Application
    Filed: July 13, 2023
    Publication date: March 28, 2024
    Inventors: Philipp Stoessel, Armin Auch
  • Metal complexes for use as emitters in organic electroluminescence devices
    Patent number: 11932659
    Abstract: The present invention relates to metal complexes and electronic devices, in particular organic electroluminescent devices containing said metal complexes.
    Type: Grant
    Filed: July 20, 2017
    Date of Patent: March 19, 2024
    Assignee: UDC Ireland Limited
    Inventors: Philipp Stoessel, Christian Ehrenreich
  • MATERIALS FOR ORGANIC ELECTROLUMINESCENT DEVICES
    Publication number: 20240083891
    Abstract: The present invention relates to compounds which are suitable for use in electronic devices, and to electronic devices, in particular organic electroluminescent devices, containing these compounds.
    Type: Application
    Filed: January 3, 2022
    Publication date: March 14, 2024
    Inventors: Amir Hossain PARHAM, Philipp STOESSEL, Christian EHRENREICH, Jonas Valentin KROEBER, Christian EICKHOFF
  • MATERIALS FOR ORGANIC ELECTROLUMINESCENT DEVICES
    Publication number: 20240090327
    Abstract: The invention relates to compounds which are suitable for use in electronic devices, and electronic devices, in particular organic electroluminescent devices, containing said compounds.
    Type: Application
    Filed: August 16, 2021
    Publication date: March 14, 2024
    Inventors: Amir Hossain PARHAM, Philipp STOESSEL, Christian EHRENREICH
  • Substituted oxepines
    Patent number: 11917913
    Abstract: The invention relates to materials, to electroluminescence devices comprising said materials and to the use thereof.
    Type: Grant
    Filed: May 22, 2019
    Date of Patent: February 27, 2024
    Assignee: Merck Patent GmbH
    Inventors: Amir Hossain Parham, Arne Buesing, Philipp Stoessel, Anja Gerhard, Christof Pflumm, Thomas Eberle, Anja Jatsch, Jonas Valentin Kroeber, Lars Dobelmann-Mara