Patents by Inventor Amir Hossain

Amir Hossain 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: 10723722
    Abstract: The present invention relates to materials for organic electroluminescent devices, in particular carbazolyl compounds substituted by electron-deficient heteroaryl groups, for use as triplet matrix materials in organic electroluminescent devices, for example the compounds of formula (1). The invention further relates to a process for preparing the compounds of the invention and to electronic devices comprising these.
    Type: Grant
    Filed: October 11, 2016
    Date of Patent: July 28, 2020
    Assignee: Merck Patent GmbH
    Inventors: Amir Hossain Parham, Aurélie Ludemann, Dominik Joosten, Tobias Grossmann, Jonas Valentin Kroeber
  • SPIROBIFLUORENE COMPOUNDS FOR ORGANIC ELECTROLUMINESCENT DEVICES
    Publication number: 20200235305
    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: April 7, 2020
    Publication date: July 23, 2020
    Inventors: Elvira MONTENEGRO, Amir Hossain PARHAM, Philipp STOESSEL, Teresa MUJICA-FERNAUD, Frank VOGES, Arne BUESING
  • Organic compounds with soluble groups
    Patent number: 10683453
    Abstract: The present invention relates to soluble organic compounds, to compositions comprising these compounds, to formulations comprising the compounds or compositions, and to electronic devices.
    Type: Grant
    Filed: November 18, 2015
    Date of Patent: June 16, 2020
    Assignee: Merck Patent GmbH
    Inventors: Amir Hossain Parham, Philipp Stoessel, Christof Pflumm, Anja Jatsch, Joachim Kaiser, Ewald Aydt, Dominik Joosten
  • Materials for electronic devices
    Patent number: 10651389
    Abstract: The present invention relates to a compound of a formula (I), in which an electron-deficient group and an arylamino group are connected to one another via an intermediate group. The compound of the formula (I) is suitable as functional material in electronic devices.
    Type: Grant
    Filed: June 11, 2014
    Date of Patent: May 12, 2020
    Assignee: Merck Patent GmbH
    Inventors: Anja Jatsch, Christof Pflumm, Thomas Eberle, Amir Hossain Parham, Jonas Valentin Kroeber, Philipp Stoessel, Joachim Kaiser
  • HEXAMETHYLINDANES
    Publication number: 20200140440
    Abstract: The present invention relates inter alia to organic compounds, compositions, formulations and electronic devices.
    Type: Application
    Filed: July 14, 2016
    Publication date: May 7, 2020
    Inventors: ANJA JATSCH, Philipp STOESSEL, Amir Hossain PARHAM, Tobias GROSSMANN, Jonas Valentin KROEBER, Thomas EBERLE, Herwig BUCHHOLZ
  • Materials for organic electroluminescent devices
    Patent number: 10644246
    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: May 29, 2015
    Date of Patent: May 5, 2020
    Assignee: Merck Patent GmbH
    Inventors: Amir Hossain Parham, Philipp Stoessel, Thomas Eberle, Anja Jatsch, Jonas Valentin Kroeber, Tobias Grossmann, Christof Pflumm
  • Heterocyclic compounds with dibenzazapine structures
    Patent number: 10636979
    Abstract: The present invention relates to heterocyclic compounds and electronic devices, in particular organic electroluminescent devices, containing these compounds.
    Type: Grant
    Filed: November 24, 2015
    Date of Patent: April 28, 2020
    Assignee: Merck Patent GmbH
    Inventors: Amir Hossain Parham, Thomas Eberle, Anja Jatsch, Tobias Grossmann, Jonas Valentin Kroeber
  • Materials for organic electroluminescent devices
    Patent number: 10622567
    Abstract: The present invention relates to compounds according to formula (1) and formula (2), said compounds being suitable for use in electronic devices, in particular organic electroluminescent devices.
    Type: Grant
    Filed: June 12, 2013
    Date of Patent: April 14, 2020
    Assignee: Merck Patent GmbH
    Inventors: Amir Hossain Parham, Christof Pflumm, Anja Jatsch, Thomas Eberle, Jonas Valentin Kroeber
  • Materials for organic light emitting devices
    Patent number: 10622565
    Abstract: The present invention describes carbazole, dibenzofuran, dibenzothiophene and fluorene derivatives which are substituted by electron-deficient heteroaryl groups, in particular for use as triplet matrix materials in organic electroluminescent devices. The invention furthermore relates to a process for the preparation of the compounds according to the invention and to electronic devices comprising these compounds.
    Type: Grant
    Filed: April 1, 2015
    Date of Patent: April 14, 2020
    Assignee: Merck Patent GmbH
    Inventors: Amir Hossain Parham, Anja Jatsch, Thomas Eberle, Tobias Grossmann, Jonas Valentin Kroeber, Lars Dobelmann-Mara
  • Carbazoles with two dibenzofuran or dibenzothiophene substituents
    Patent number: 10600970
    Abstract: The present invention relates to carbazoles having two dibenzofuran or dibenzothiophene substituents, and to electronic devices, especially organic electroluminescent devices, comprising these compounds.
    Type: Grant
    Filed: November 24, 2015
    Date of Patent: March 24, 2020
    Assignee: Merck Patent GmbH
    Inventors: Amir Hossain Parham, Thomas Eberle, Anja Jatsch, Tobias Grossmann, Jonas Valentin Kroeber
  • Materials for organic electroluminescent devices
    Patent number: 10577342
    Abstract: The invention relates to compounds of the formula (1) which are suitable for use in electronic devices, in particular organic electroluminescent devices.
    Type: Grant
    Filed: October 13, 2015
    Date of Patent: March 3, 2020
    Assignee: Merck Patent GmbH
    Inventors: Amir Hossain Parham, Philipp Stoessel, Thomas Eberle, Anja Jatsch, Jonas Valentin Kroeber, Christof Pflumm
  • Materials for organic electroluminescent devices
    Patent number: 10544360
    Abstract: The present invention relates to mixtures comprising at least one phosphorescent dopant and at least one compound of one of the formulae (1) and (2), and the use thereof in electronic devices, especially in organic electroluminescent devices.
    Type: Grant
    Filed: August 25, 2015
    Date of Patent: January 28, 2020
    Assignee: Merck Patent GmbH
    Inventors: Amir Hossain Parham, Christof Pflumm, Anja Jatsch, Thomas Eberle, Jonas Valentin Kroeber, Rouven Linge
  • Materials for electronic devices
    Patent number: 10529930
    Abstract: Compounds of formula (1) that have functional substituents in a specific spatial arrangement, and electronic devices that include a compound of formula (1), and to the preparation of compounds of formula (1).
    Type: Grant
    Filed: September 16, 2014
    Date of Patent: January 7, 2020
    Assignee: Merck Patent GmbH
    Inventors: Amir Hossain Parham, Irina Martynova, Anja Jatsch, Thomas Eberle, Jonas Valentin Kroeber, Christof Pflumm
  • SPIROBIFLUORENE COMPOUNDS FOR ORGANIC ELECTROLUMINESCENT DEVICES
    Publication number: 20200006665
    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: September 12, 2019
    Publication date: January 2, 2020
    Applicant: Merck Patent GmbH
    Inventors: Elvira Montenegro, Amir Hossain Parham, Philipp Stoessel, Teresa Mujica-Fernaud, Frank Voges, Arne Buesing
  • MATERIALS FOR ELECTRONIC DEVICES
    Publication number: 20190386226
    Abstract: Compounds of formula (1) that have functional substituents in a specific spatial arrangement, and electronic devices that include a compound of formula (1), and to the preparation of compounds of formula (1).
    Type: Application
    Filed: August 19, 2019
    Publication date: December 19, 2019
    Inventors: Amir Hossain Parham, Irina Martynova, Anja Jatsch, Thomas Eberle, Jonas Kroeber, Christof Pflumm
  • MATERIALS FOR ELECTRONIC DEVICES
    Publication number: 20190372020
    Abstract: The application relates to compounds having functional substituents in a specific spatial arrangement, to devices comprising same, and to the preparation and use thereof.
    Type: Application
    Filed: June 7, 2019
    Publication date: December 5, 2019
    Inventors: Amir HOSSAIN PARHAM, Tobias Grossmann, Anja Jatsch, Thomas Eberle, Jonas Kroeber, Christof Pflumm, Lars Dobelmann-Mara
  • Compounds and organic electronic devices
    Patent number: 10497877
    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: July 14, 2017
    Date of Patent: December 3, 2019
    Assignee: Merck Patent GmbH
    Inventors: Teresa Mujica-Fernaud, Elvira Montenegro, Amir Hossain Parham, Arne Buesing, Frank Voges
  • MATERIALS FOR ORGANIC LIGHT-EMITTING DEVICES
    Publication number: 20190326521
    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: May 6, 2019
    Publication date: October 24, 2019
    Inventors: Amir Hossain Parham, Anja Jatsch, Tobias Grossmann, Thomas Eberle, Jonas Valentin Kroeber, Rouven Linge
  • Materials for organic electroluminescent devices
    Patent number: 10418564
    Abstract: The invention relates to compounds of the formula (1) which are suitable for use in electronic devices, in particular organic electroluminescent devices.
    Type: Grant
    Filed: March 12, 2015
    Date of Patent: September 17, 2019
    Assignee: Merck Patent GmbH
    Inventors: Amir Hossain Parham, Christof Pflumm, Thomas Eberle, Anja Jatsch, Jonas Valentin Kroeber, Tobias Grossmann
  • SUBSTITUTED OXEPINES
    Publication number: 20190280218
    Abstract: The invention relates to materials, to electroluminescence devices comprising said materials and to the use thereof.
    Type: Application
    Filed: May 22, 2019
    Publication date: September 12, 2019
    Applicant: 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