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: 9876181
    Abstract: The present invention relates to electron-deficient heteroaromatic compounds which are substituted by dibenzofuran or dibenzothiophene derivatives and by carbazoles or amines, 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: July 15, 2015
    Date of Patent: January 23, 2018
    Assignee: Merck Patent GmbH
    Inventors: Amir Hossain Parham, Thomas Eberle, Anja Jatsch, Tobias Grossmann, Jonas Valentin Kroeber, Rémi Manouk Anémain
  • Organic electroluminescent device
    Patent number: 9871213
    Abstract: The present invention relates to the use of aromatic boronic acid or borinic acid derivatives in organic electronic devices, in particular electroluminescent devices.
    Type: Grant
    Filed: June 20, 2016
    Date of Patent: January 16, 2018
    Assignee: Merck Patent GmbH
    Inventors: Philipp Stoessel, Esther Breuning, Arne Buesing, Amir Hossain Parham, Holger Heil, Horst Vestweber
  • MATERIAS FOR ELECTRONIC DEVICES
    Publication number: 20180013068
    Abstract: The present invention relates to a compound of the formula (I), (II) or (III), to the use of the compound in an electronic device, and to an electronic device comprising a compound of the formula (I), (II) or (III). The present invention furthermore relates to a process for the preparation of a compound of the formula (I), (II) or (III) and to a formulation comprising one or more compounds of the formula (I), (II) or (III).
    Type: Application
    Filed: August 14, 2017
    Publication date: January 11, 2018
    Inventors: Amir Hossain Parham, Arne Buesing, Christof Pflumm, Teresa Mujica-Fernaud, Philipp Stoessel, Thomas Eberle, Frank Voges
  • ORGANIC COMPOUNDS WITH SOLUBLE GROUPS
    Publication number: 20170369773
    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: Application
    Filed: November 18, 2015
    Publication date: December 28, 2017
    Inventors: Amir Hossain PARHAM, Philipp STOESSEL, Christof PFLUMM, Anja JATSCH, Joachim KAISER, Ewald AYDT, Dominik JOOSTEN
  • Electronic device
    Patent number: 9831441
    Abstract: The invention relates to an electronic device containing at least one compound of formula (I) or (II) in an organic layer. The invention further relates to a method for producing the electronic device and the use of a compound of formula (I) or (II) in an electronic device.
    Type: Grant
    Filed: October 11, 2013
    Date of Patent: November 28, 2017
    Assignee: Merck Patent GmbH
    Inventors: Amir Hossain Parham, Irina Martynova, Elvira Montenegro, Teresa Mujica-Fernaud, Frank Voges, Arne Buesing
  • Carbazole derivatives for organic electroluminescence devices
    Patent number: 9818948
    Abstract: The present invention describes carbazole derivatives formula (1), where the following applies to the symbols used: Y is on each occurrence, identically or differently, CR or N; X is selected from C(R1)2, O, S, PR1, P(?O)R1 or BR1; characterized in that at least one group R is present which stands, identically or differently on each occurrence, for a group of the following formula (2), and/or in that at least one group R1 is present which stands for a group of the following formula (3) or (4), 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 same.
    Type: Grant
    Filed: August 23, 2012
    Date of Patent: November 14, 2017
    Assignee: Merck Patent GmbH
    Inventors: Anja Jatsch, Amir Hossain Parham, Christof Pflumm, Philipp Stoessel, Jonas Valentin Kroesser, Rémi Manouk Anémian, Thomas Eberle
  • HETEROCYCLIC COMPOUNDS FOR USE IN ELECTRONIC DEVICES
    Publication number: 20170324038
    Abstract: The present invention relates to heterocyclic compounds and to electronic devices, especially organic electroluminescent devices, comprising these compounds.
    Type: Application
    Filed: November 3, 2015
    Publication date: November 9, 2017
    Inventors: Anja JATSCH, Amir Hossain PARHAM, Thomas EBERLE, Tobias GROSSMANN, Jonas Valentin KROEBER
  • SYNTHETIC BUILDING BLOCKS FOR THE PRODUCTION OF MATERIALS FOR ORGANIC ELECTROLUMINESCENCE DEVICES
    Publication number: 20170313650
    Abstract: The present invention relates to compounds which are suitable as synthesis precursors for the production of electronically active materials for use in organic electroluminescence devices.
    Type: Application
    Filed: June 27, 2017
    Publication date: November 2, 2017
    Inventors: Philipp STOESSEL, Amir Hossain Parham, Anja JATSCH
  • Compounds and Organic Electronic Devices
    Publication number: 20170317285
    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: Application
    Filed: July 14, 2017
    Publication date: November 2, 2017
    Inventors: Teresa MUJICA-FERNAUD, Elvira MONTENEGRO, Amir Hossain PARHAM, Arne BUESING, Frank VOGES
  • HETEROCYCLIC COMPOUNDS WITH BENZO(C)COUMARIN-STRUCTURES
    Publication number: 20170298077
    Abstract: The invention relates to heterocyclic compounds with benzo[c]coumarin structures and to electronic devices, in particular organic electroluminescent devices, containing said compounds.
    Type: Application
    Filed: August 27, 2015
    Publication date: October 19, 2017
    Inventors: Amir Hossain PARHAM, Teresa MUJICA-FERNAUD, Thomas EBERLE, Anja JATSCH, Jonas Valentin KROEBER, Tobias GROSSMANN
  • Compounds for electronic devices
    Patent number: 9780311
    Abstract: The present invention relates to compounds for use in electronic devices, preferably organic electroluminescent devices. The invention furthermore relates to processes for the preparation of these compounds and to electronic devices comprising these compounds, preferably in a function as matrix materials and/or as electron-transport materials.
    Type: Grant
    Filed: July 3, 2012
    Date of Patent: October 3, 2017
    Assignee: Merck Patent GmbH
    Inventors: Amir Hossain Parham, Christof Pflumm, Anja Jatsch
  • Materials for electronic devices
    Patent number: 9773979
    Abstract: The present invention relates to a compound of the formula (I), (II) or (III), to the use of the compound in an electronic device, and to an electronic device comprising a compound of the formula (I), (II) or (III). The present invention furthermore relates to a process for the preparation of a compound of the formula (I), (II) or (III) and to a formulation comprising one or more compounds of the formula (I), (II) or (III).
    Type: Grant
    Filed: July 5, 2012
    Date of Patent: September 26, 2017
    Assignee: Merck Patent GmbH
    Inventors: Amir Hossain Parham, Arne Buesing, Christof Pflumm, Teresa Mujica-Fernaud, Philipp Stoessel, Thomas Eberle, Frank Voges
  • Derivatives of 2-diarylaminofluorene and organic electronic compounds containing them
    Patent number: 9768391
    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: June 27, 2013
    Date of Patent: September 19, 2017
    Assignee: Merck Patent GmbH
    Inventors: Teresa Mujica-Fernaud, Elvira Montenegro, Amir Hossain Parham, Arne Buesing, Frank Voges
  • Materials for organic electroluminescent devices
    Patent number: 9741942
    Abstract: The present invention relates to compounds according to formula (1), a method for producing these compounds and electronic devices, in particular organic electroluminescent devices containing said compounds.
    Type: Grant
    Filed: September 13, 2013
    Date of Patent: August 22, 2017
    Assignee: Merck Patent GmbH
    Inventors: Philipp Stoessel, Amir Hossain Parham, Christof Pflumm, Anja Jatsch, Thomas Eberle, Jonas Valentin Kroeber
  • MATERIALS FOR ORGANIC ELECTROLUMINESCENT DEVICES
    Publication number: 20170237017
    Abstract: The present invention relates to electron-deficient heteroaromatic compounds which are substituted by dibenzofuran or dibenzothiophene derivatives and by carbazoles or amines, 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: Application
    Filed: July 15, 2015
    Publication date: August 17, 2017
    Inventors: Amir Hossain Parham, Thomas EBERLE, Anja JATSCH, Tobias GROSSMANN, Jonas Valentin KROEBER, Rémi Manouk ANÉMAIN
  • Compounds for electronic devices
    Patent number: 9735371
    Abstract: The present invention relates to a compound of the formula (I), to the use of this compound in an electronic device, and to an electronic device comprising one or more compounds of the formula (I). The invention furthermore relates to the preparation of the compound of the formula (I) and to a formulation comprising one or more compounds of the formula (I).
    Type: Grant
    Filed: March 23, 2012
    Date of Patent: August 15, 2017
    Assignee: Merck Patent GmbH
    Inventors: Philipp Stoessel, Arne Buesing, Frank Voges, Christof Pflumm, Amir Hossain Parham, Thomas Eberle, Teresa Mujica-Fernaud
  • MATERIALS FOR ELECTRONIC DEVICES
    Publication number: 20170222157
    Abstract: The present invention relates to compounds, compositions and formulations comprising same and to opto-electronic devices comprising the compounds and compositions according to the invention.
    Type: Application
    Filed: June 30, 2015
    Publication date: August 3, 2017
    Applicant: Merck Patent GmbH
    Inventors: Anja Jatsch, Amir Hossain Parham, Thomas Eberle, Tobias Grossmann, Jonas Valentin Kroeber
  • Synthetic building blocks for the production of materials for organic electroluminescence devices
    Patent number: 9718764
    Abstract: The present invention relates to compounds which are suitable as synthesis precursors for the production of electronically active materials for use in organic electroluminescence devices.
    Type: Grant
    Filed: February 24, 2014
    Date of Patent: August 1, 2017
    Assignee: Merck Patent GmbH
    Inventors: Philipp Stoessel, Amir Hossain Parham, Anja Jatsch
  • MATERIALS FOR ORGANIC ELECTROLUMINESCENT DEVICES
    Publication number: 20170207399
    Abstract: The present invention describes dibenzofuran and dibenzothiophene derivatives, 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 same.
    Type: Application
    Filed: July 3, 2015
    Publication date: July 20, 2017
    Inventors: Amir Hossain PARHAM, Tobias GROSSMANN, Thomas EBERLE, Anja JATSCH, Jonas Valentin KROEBER, Lars DOBELMANN-MARA
  • MATERIALS FOR ORGANIC LIGHT EMITTING DEVICES
    Publication number: 20170186965
    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: Application
    Filed: April 1, 2015
    Publication date: June 29, 2017
    Inventors: Amir Hossain PARHAM, Anja JATSCH, Thomas EBERLE, Tobias GROSSMANN, Jonas Valentin KROEBER, Lars DOBELMANN