Patents by Inventor Amir Parham

Amir Parham 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: 20220384732
    Abstract: The invention relates to heteroaromatic, polycyclic condensed compounds according to the formulae (i) and (ii) defined below. Said compounds are suitable for use in electronic devices.
    Type: Application
    Filed: July 5, 2019
    Publication date: December 1, 2022
    Inventors: Amir PARHAM, Jonas KROEBER, Jens ENGELHART, Anja JATSCH, Christian EICKHOFF, Christian EHRENREICH
  • Patent number: 11495751
    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: January 2, 2018
    Date of Patent: November 8, 2022
    Assignee: MERCK PATENT GMBH
    Inventors: Amir Parham, Jonas Kroeber, Dominik Joosten, Aurélie Ludemann, Tobias Grossmann
  • Publication number: 20220332724
    Abstract: The invention relates to a composition comprising an electron-transporting host and a hole-transporting host, to the use thereof in electronic devices and to electronic devices containing said composition. The electron-transporting host is most preferably selected from the class of triazine-dibenzofurane-fluorenyl systems or from the class of triazine-dibenzothiophene-fluorenyl systems. The hole-transporting host is preferably selected from the class of biscarbazoles.
    Type: Application
    Filed: May 28, 2019
    Publication date: October 20, 2022
    Inventors: Amir PARHAM, Jonas KROEBER, Jens ENGELHART, Anja JATSCH, Christian EICKHOFF, Christian EHRENREICH
  • Publication number: 20220336754
    Abstract: The invention relates to organic electroluminescence devices containing indone carbazole derivatives.
    Type: Application
    Filed: June 3, 2019
    Publication date: October 20, 2022
    Inventors: Amir PARHAM, Jonas KROEBER, Jens ENGELHART, Anja JATSCH, Christian EICKHOFF, Christian EHRENREICH, Dominik JOOSTEN
  • Patent number: 11466021
    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: Grant
    Filed: December 4, 2017
    Date of Patent: October 11, 2022
    Assignee: MERCK PATENT GMBH
    Inventors: Amir Parham, Dominik Joosten, Aurélie Ludemann, Tobias Grossmann, Jonas Kroeber, Christian Eickhoff
  • Publication number: 20220310932
    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: Application
    Filed: August 31, 2020
    Publication date: September 29, 2022
    Inventors: Amir PARHAM, Philipp STOESSEL, Christian EHRENREICH
  • Publication number: 20220306613
    Abstract: The present invention describes dibenzofuran derivatives substituted by electron-deficient heteroaryl groups, and electronic devices, especially organic electroluminescent devices, comprising these compounds as triplet matrix materials.
    Type: Application
    Filed: March 11, 2020
    Publication date: September 29, 2022
    Inventors: Amir PARHAM, Jonas KROEBER, Jens ENGELHART, Christian EHRENREICH, Christian EICKHOFF
  • Patent number: 11447464
    Abstract: The invention relates to spirobifluorene derivatives which are substituted with electron transport groups, 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 the same.
    Type: Grant
    Filed: September 11, 2017
    Date of Patent: September 20, 2022
    Assignee: MERCK PATENT GMBH
    Inventors: Amir Parham, Tobias Grossmann, Aurélie Ludemann, Dominik Joosten, Jonas Kroeber
  • Patent number: 11450809
    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: Grant
    Filed: November 12, 2018
    Date of Patent: September 20, 2022
    Assignee: MERCK PATENT GMBH
    Inventors: Christian Eickhoff, Amir Parham, Jonas Kroeber, Tobias Grossmann, Anja Jatsch, Christian Ehrenreich
  • Publication number: 20220289718
    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: September 1, 2020
    Publication date: September 15, 2022
    Inventors: Amir PARHAM, Jonas KROEBER, Jens ENGELHART, Christian EHRENREICH, Christian EICKHOFF, Jens KAISER
  • Patent number: 11437588
    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: Grant
    Filed: October 22, 2018
    Date of Patent: September 6, 2022
    Assignee: MERCK PATENT GMBH
    Inventors: Amir Parham, Jonas Kroeber, Jens Engelhart, Anja Jatsch, Christian Eickhoff, Christian Ehrenreich
  • Patent number: 11407766
    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 said compounds.
    Type: Grant
    Filed: January 29, 2018
    Date of Patent: August 9, 2022
    Assignee: MERCK PATENT GMBH
    Inventors: Amir Parham, Jonas Kroeber, Dominik Joosten, Aurélie Ludemann, Tobias Grossmann
  • Patent number: 11370965
    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: Grant
    Filed: September 10, 2018
    Date of Patent: June 28, 2022
    Assignee: MERCK PATENT GMBH
    Inventors: Amir Parham, Jonas Kroeber, Jens Engelhart, Anja Jatsch, Christian Eickhoff, Christian Ehrenreich
  • 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
  • Publication number: 20220162205
    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: Application
    Filed: March 10, 2020
    Publication date: May 26, 2022
    Inventors: Amir PARHAM, Jonas KROEBER, Jens ENGELHART, Christian EHRENREICH
  • Patent number: 11329233
    Abstract: The invention relates to heterocyclic compounds, particularly 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: November 30, 2017
    Date of Patent: May 10, 2022
    Assignee: MERCK PATENT GMBH
    Inventors: Philipp Stoessel, Nils Koenen, Philipp Harbach, Dominik Joosten, Amir Parham, Anja Jatsch
  • Publication number: 20220127285
    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: Application
    Filed: January 14, 2020
    Publication date: April 28, 2022
    Inventors: Jens ENGELHART, Philipp STOESSEL, Christian EHRENREICH, Christian EICKHOFF, Philipp HARBACH, Amir PARHAM
  • Patent number: 11302870
    Abstract: The present application relates to fluoranthenylamine compounds of a formula (I). These compounds are suitable for use in electronic devices, The present application further relates to processes for preparing the compounds mentioned, and to electronic devices comprising the compounds mentioned.
    Type: Grant
    Filed: October 30, 2017
    Date of Patent: April 12, 2022
    Assignee: MERCK PATENT GMBH
    Inventors: Amir Parham, Dominik Joosten, Aurélie Ludemann, Tobias Grossmann, Jonas Kroeber
  • Patent number: 11296281
    Abstract: The present invention relates to dibenzofuran and dibenzothiophene derivatives, 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: March 12, 2018
    Date of Patent: April 5, 2022
    Assignee: MERCK PATENT GMBH
    Inventors: Amir Parham, Thomas Eberle, Anja Jatsch, Tobias Grossmann, Jonas Valentin Kroeber
  • Patent number: 11258018
    Abstract: The present invention relates to certain fluorenes, to the use of the compounds in an electronic device, and to an electronic device comprising at least one of these compounds. The present invention furthermore relates to a process for the preparation of the compounds and to a formulation and composition comprising one or more of the compounds.
    Type: Grant
    Filed: May 22, 2019
    Date of Patent: February 22, 2022
    Assignee: Merck Patent GmbH
    Inventors: Teresa Mujica-Fernaud, Elvira Montenegro, Amir Parham, Arne Buesing, Frank Voges