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).

  • COMPOUNDS FOR ELECTRONIC DEVICES
    Publication number: 20170155062
    Abstract: The present invention relates to compounds of the formula (1) or (2) and to the use thereof in electronic devices, and to electronic devices which comprise these compounds. The invention furthermore relates to the preparation of the compounds of the formula (1) or (2) and to formulations comprising one or more compounds of the formula (1) or (2).
    Type: Application
    Filed: February 8, 2017
    Publication date: June 1, 2017
    Inventors: Constanze BROCKE, Christof PFLUMM, Amir Hossain PARHAM, Rocco FORTTE
  • MATERIALS FOR ORGANIC ELECTROLUMINESCENT DEVICES
    Publication number: 20170141327
    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: May 29, 2015
    Publication date: May 18, 2017
    Applicant: Merck Patent GmbH
    Inventors: Amir Hossain PARHAM, Philipp STOESSEL, Thomas EBERLE, Anja JATSCH, Jonas Valentin KROEBER, Tobias GROSSMANN, Christof PFLUMM
  • Compounds for organic electroluminescent devices
    Patent number: 9627626
    Abstract: The present invention relates to aromatic nitrogen heterocycles, and to electronic devices, in particular organic electroluminescent devices, which comprise these aromatic nitrogen heterocycles, in particular in a hole-injection layer and/or in a hole-transport layer and/or in a hole-blocking layer and/or in an electron-transport layer and/or in an emitting layer.
    Type: Grant
    Filed: December 15, 2011
    Date of Patent: April 18, 2017
    Assignee: Merck Patent GmbH
    Inventors: Philipp Stoessel, Arne Buesing, Esther Breuning, Christof Pflumm, Amir Hossain, Thomas Eberle, Teresa Mujica-Fernaud
  • Materials for organic electroluminescent devices
    Patent number: 9620722
    Abstract: The present invention relates to compounds of the formula (1) and formula (2), which are suitable for use in electronic devices, in particular in organic electroluminescent devices.
    Type: Grant
    Filed: March 26, 2012
    Date of Patent: April 11, 2017
    Assignee: Merck Patent GmbH
    Inventors: Irina Martynova, Christof Pflumm, Amir Hossain Parham, Rémi Manouk Anémian, Teresa Mujica-Fernaud, Claire De Nonancourt
  • ORGANIC ELECTROLUMINESCENT DEVICE
    Publication number: 20170092875
    Abstract: The invention relates to organic electroluminescent devices containing cathodes, anodes and an emitting layer, containing a luminescent organic compound which is at a distance between the lowest triple state (T1) and the first excited single state (S1) of =0.15 eV (TADF-compound), and an organic compound with at least one triphenylene group and/or aza triphenylene group which comprise up to six aza-atoms (TP-compound).
    Type: Application
    Filed: February 19, 2015
    Publication date: March 30, 2017
    Inventors: Amir Hossain PARHAM, Philipp STOESSEL, Chrisof PFLLUMM, Anja JATSCH, Joachim KAISER
  • Compounds for electronic devices
    Patent number: 9608208
    Abstract: The present invention relates to a compound of a formula (I), (II) or (III), to the use of this compound in an electronic device, and to an electronic device comprising one or more compounds of the formula (I), (II) or (III). The 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: January 18, 2012
    Date of Patent: March 28, 2017
    Assignee: Merck Patent GmbH
    Inventors: Irina Martynova, Amir Hossain Parham, Christof Pflumm
  • FORMULATIONS OF LUMINESCENT COMPOUNDS
    Publication number: 20170084844
    Abstract: The present invention relates to a formulation comprising organic materials for the production of organic electronic devices having a low failure rate.
    Type: Application
    Filed: February 9, 2015
    Publication date: March 23, 2017
    Applicant: Merck Patent GmbH
    Inventors: Amir Hossain PARHAM, Philipp STOESSEL, Christof PFLUMM, Anja JATSCH, Joachim KAISER, Anna HAYER
  • ORGANIC ELECTROLUMINESCENT DEVICE
    Publication number: 20170077418
    Abstract: The present invention relates to organic electroluminescent devices, the emitting layer thereof containing a blend of a luminescent material having a narrow singlet-triplet gap and a fluorescent emission material having high steric shielding.
    Type: Application
    Filed: February 18, 2015
    Publication date: March 16, 2017
    Applicant: Merck Patent GmbH
    Inventors: Philipp STOESSEL, Amir Hossain PARHAM, Christof PFLUMM, Anja JATSCH, Joachim KAISER
  • Compounds and organic electroluminescent devices
    Patent number: 9595681
    Abstract: The present invention concerns particular fluorenes, the use of the compound in an electronic device, and an electronic device containing at least one of these compounds. The present invention further concerns a method for producing the compound and a formulation and composition containing one or more of the compounds.
    Type: Grant
    Filed: June 27, 2013
    Date of Patent: March 14, 2017
    Assignee: Merck Patent GmbH
    Inventors: Teresa Mujica-Fernaud, Elvira Montenegro, Amir Hossain Parham, Arne Buesing, Frank Voges
  • MATERIALS FOR ORGANIC ELECTROLUMINESCENT DEVICES
    Publication number: 20170062732
    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: January 27, 2015
    Publication date: March 2, 2017
    Inventors: ANJA JATSCH, Tobias GROSSMANN, Amir Hossain PARHAM, Thomas EBERLE, Christof PFLUMM, Jonas Valentin KROEBER, Philipp STOESSEL, Elvira MONTENEGRO, Rouven LINGE
  • MATERIALS FOR ELECTRONIC DEVICES
    Publication number: 20170062736
    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: March 30, 2015
    Publication date: March 2, 2017
    Applicant: Merck Patent GmbH
    Inventors: AMIR HOSSAIN PARHAM, Tobias GROSSMANN, Anja JATSCH, Thomas EBERLE, Jonas Valentin KROEBER, Christof PFLUMM, Lars DOBELMANN
  • MATERIALS FOR ORGANIC ELECTROLUMINESCENT DEVICES
    Publication number: 20170033296
    Abstract: The invention relates to compounds of the formula (1) which are suitable for use in electronic devices, in particular organic electroluminescent devices.
    Type: Application
    Filed: March 12, 2015
    Publication date: February 2, 2017
    Inventors: AMIR HOSSAIN PARHAM, Christof PFLUMM, Thomas EBERLE, Anja JATSCH, Jonas Valentin KROEBER, Tobias GROSSMANN
  • MATERIALS FOR ORGANIC LIGHT-EMITTING DEVICES
    Publication number: 20170012219
    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: January 27, 2015
    Publication date: January 12, 2017
    Applicant: MERCK PATENT GMBH
    Inventors: Amir Hossain PARHAM, Anja JATSCH, Tobias GROSSMANN, Thomas EBERLE, Jonas Valentin KROEBER, Rouven LINGE
  • Materials for organic electroluminescent devices
    Patent number: 9537105
    Abstract: The present invention describes indenocarbazole derivatives having electron- and hole-transporting properties, in particular for use in the emission and/or charge-transport layer of electroluminescent devices or as matrix material. 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: July 16, 2015
    Date of Patent: January 3, 2017
    Assignee: Merck Patent GmbH
    Inventors: Christof Pflumm, Arne Buesing, Amir Hossain Parham, Teresa Mujica-Fernaud, Holger Heil, Philipp Stoessel
  • SPIRO-CONDENSED LACTAM COMPOUNDS FOR ORGANIC ELECTROLUMINESCENT DEVICES
    Publication number: 20160372681
    Abstract: The invention relates to polycondensed lactam compounds as materials for use in electronic devices, and electronic devices, in particular organic electroluminescent devices, containing said materials.
    Type: Application
    Filed: June 3, 2014
    Publication date: December 22, 2016
    Inventors: Amir Hossain PARHAM, Christof PFLUMM, Thomas EBERLE, Anja JATSCH, Elvira MONTENEGRO, Jonas Valentin KROEBER, Rouven LINGE
  • Materials for organic electroluminescent devices
    Patent number: 9499459
    Abstract: The present invention relates to substituted benz[a]anthracene derivatives, to the preparation and use thereof in organic electroluminescent devices, and to organic electroluminescent devices, in particular blue-emitting devices, in which these compounds are used as matrix material or dopant in the emitting layer and/or as hole-transport material and/or as electron-transport material.
    Type: Grant
    Filed: July 5, 2010
    Date of Patent: November 22, 2016
    Assignee: Merck Patent GmbH
    Inventors: Amir Hossain Parham, Arne Buesing, Holger Heil, Philipp Stoessel, Michael Holbach
  • Organic ionic compounds, compositions and electronic devices
    Patent number: 9496502
    Abstract: The present invention relates inter alia to novel compositions, compounds and formulations of multi-charged organic cations or anions having a functional organic group or a non-functional organic group. The present invention further relates to devices comprising the these compositions, compounds or formulations.
    Type: Grant
    Filed: April 18, 2012
    Date of Patent: November 15, 2016
    Assignee: Merck Patent GmbH
    Inventors: Junyou Pan, Amir Hossain Parham
  • MATERIALS FOR ORGANIC ELECTROLUMINESCENT DEVICES
    Publication number: 20160326429
    Abstract: The invention relates to compounds which can be used in electronic devices, and to electronic devices, in particular organic electroluminescent devices, containing said compounds.
    Type: Application
    Filed: December 18, 2014
    Publication date: November 10, 2016
    Inventors: Amir Hossain PARHAM, Thomas EBERLE, Anja JATSCH, Christof PFLUMM, Jonas V. KROEBER
  • Materials for organic electroluminescence devices
    Patent number: 9475792
    Abstract: The present invention describes indenofluorene derivatives of the general formula I, II, III or IV having emitting and hole-transporting properties, in particular for use in the emission and/or charge-transport layer of 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: December 22, 2009
    Date of Patent: October 25, 2016
    Assignee: Merck Patent GmbH
    Inventors: Amir Hossain Parham, Christof Pflumm, Arne Buesing, Holger Heil, Philipp Stoessel
  • SUBSTITUTED OXEPINES
    Publication number: 20160308146
    Abstract: The invention relates to materials, to electroluminescence devices comprising said materials and to the use thereof.
    Type: Application
    Filed: November 18, 2014
    Publication date: October 20, 2016
    Inventors: AMIR HOSSAIN PARHAM, Arne BUESING, Philipp STOESSEL, Anja GERHARD, Christof PFLUMM, Thomas EBERLE, Anja JATSCH, Jonas Valentin KROEBER, Lars DOBELMANN