Patents by Inventor Amir Hossain Parham

Amir Hossain 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).

  • 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
  • Triarylamine-substituted benzo[H]quinoline-derivatives as materials for electronic devices
    Patent number: 10407394
    Abstract: The invention relates to a heteroaryl compound according to formula (I) and to the use thereof in electronic devices.
    Type: Grant
    Filed: September 5, 2014
    Date of Patent: September 10, 2019
    Assignee: Merck Patent GmbH
    Inventors: Amir Hossain Parham, Philipp Stoessel, Thomas Eberle, Anja Jatsch, Jonas Valentin Kroeber, Christof Pflumm, Irina Martynova, Frank Voges, Frank Stieber
  • Synthetic building blocks for the production of materials for organic electroluminescence devices
    Patent number: 10407384
    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: June 27, 2017
    Date of Patent: September 10, 2019
    Assignee: Merck Patent GmbH
    Inventors: Philipp Stoessel, Amir Hossain Parham, Anja Jatsch
  • Heterocyclic compounds with benzo(c)coumarin-structures
    Patent number: 10377766
    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: Grant
    Filed: August 27, 2015
    Date of Patent: August 13, 2019
    Assignee: Merck Patent GmbH
    Inventors: Amir Hossain Parham, Teresa Mujica-Fernaud, Thomas Eberle, Anja Jatsch, Jonas Valentin Kroeber, Tobias Grossmann
  • Electronic device having an amine containing layer processed from solution
    Patent number: 10381576
    Abstract: The present application relates to an organic electroluminescent device (OLED) comprising an emitting layer, where the emitting layer includes a compound having a small difference between the energies of the S1 and T1 states, and further comprising a layer which has been applied from solution between the emitting layer and anode and comprises an amine compound. The present application further relates to a process for producing such an OLED.
    Type: Grant
    Filed: November 16, 2015
    Date of Patent: August 13, 2019
    Assignee: Merck Patent GmbH
    Inventors: Philipp Stoessel, Amir Hossain Parham, Christof Pflumm, Anja Jatsch, Joachim Kaiser, Herwig Buchholz
  • Compound with novel six-membered ring structure for use in organic electronic devices
    Patent number: 10374167
    Abstract: The present invention relates to novel compounds according to formula (I) having a six-membered ring structure substituted with electron donor, electron acceptor and sterically demanding groups. Said compound is suited for use in organic electronic devices, particularly in organic electroluminescent devices (OLEDs). Formula (I) wherein Q1 and Q2 are independently of each other selected from the group consisting of N, CRA, CRD, and CRS; Z1 and Z2 are independently of each other selected from the group consisting of N, CRA and CRD; RA is a group with ?M-effect; RD is a group with +M-effect; and RS is a sterically demanding group, with the provision that the compound of general formula (I) comprises at least one group CRA and at least one group CRD.
    Type: Grant
    Filed: October 20, 2014
    Date of Patent: August 6, 2019
    Assignee: Merck Patent GmbH
    Inventors: Philipp Stoessel, Amir Hossain Parham, Christof Pflumm, Anja Jatsch
  • Substituted oxepines
    Patent number: 10374170
    Abstract: The invention relates to materials, to electroluminescence devices comprising said materials and to the use thereof.
    Type: Grant
    Filed: November 18, 2014
    Date of Patent: August 6, 2019
    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
  • Materials for electronic devices
    Patent number: 10355223
    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: Grant
    Filed: March 30, 2015
    Date of Patent: July 16, 2019
    Assignee: Merck Patent GmbH
    Inventors: Amir Hossain Parham, Tobias Grossmann, Anja Jatsch, Thomas Eberle, Jonas Valentin Kroeber, Christof Pflumm, Lars Dobelmann
  • Compounds for electronic devices
    Patent number: 10351557
    Abstract: The present invention relates to compounds of the formula (I), to the use of compounds of the formula (I) in electronic devices, and to electronic devices containing one or more compounds of the formula (I). The invention furthermore relates to preparation processes for compounds of the formula (I) and to formulations comprising one or more compounds of the formula (I).
    Type: Grant
    Filed: May 23, 2011
    Date of Patent: July 16, 2019
    Assignee: Merck Patent GmbH
    Inventors: Rocco Fortte, Christof Pflumm, Constanze Brocke, Amir Hossain Parham
  • MATERIALS FOR ORGANIC ELECTROLUMINESCENT DEVICES
    Publication number: 20190119260
    Abstract: The present invention describes amines with dibenzofuran or dibenzothiophene groups in combination with carbazole, 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 compounds.
    Type: Application
    Filed: February 6, 2017
    Publication date: April 25, 2019
    Inventors: Amir Hossain PARHAM, Thomas EBERLE, Anja JATSCH, Tobias GROSSMANN, Jonas Valentin KROEBER, Elvira MONTENEGRO, Dominik JOOSTEN, Caroline WERN
  • Electronic device containing cyclic lactams
    Patent number: 10249831
    Abstract: The present invention relates to electronic devices containing special cyclic lactams, more particularly organic electroluminescent devices, and to special cyclic lactams for use in electronic devices, more particularly in organic electroluminescent devices.
    Type: Grant
    Filed: January 11, 2016
    Date of Patent: April 2, 2019
    Assignee: Merck Patent GmbH
    Inventors: Philipp Stoessel, Amir Hossain Parham, Christof Pflumm, Anja Jatsch, Thomas Eberle, Jonas Valentin Kroeber
  • Organic electroluminescent device
    Patent number: 10249828
    Abstract: The present invention relates to organic electroluminescent devices which comprise mixtures of at least one matrix material of the formula (1) and an emitting material which has a small singlet-triplet separation.
    Type: Grant
    Filed: March 18, 2014
    Date of Patent: April 2, 2019
    Assignee: Merck Patent GmbH
    Inventors: Philipp Stoessel, Amir Hossain Parham, Christof Pflumm, Anja Jatsch, Joachim Kaiser
  • MATERIALS FOR ORGANIC ELECTROLUMINESCENT DEVICES
    Publication number: 20190084967
    Abstract: The present invention describes carbazolyl compounds substituted by electron-deficient heteroaryl groups, 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: Application
    Filed: October 11, 2016
    Publication date: March 21, 2019
    Applicant: Merck Patent GmbH
    Inventors: Amir Hossain PARHAM, Aurélie LUDEMANN, Dominik JOOSTEN, Tobias GROSSMANN, Jonas Valentin KROEBER
  • MATERIALS FOR ORGANIC ELECTROLUMINESCENT DEVICES
    Publication number: 20190088878
    Abstract: The present invention describes amines with dibenzofuran, dibenzothiophene and fluorene groups, 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: Application
    Filed: February 6, 2017
    Publication date: March 21, 2019
    Applicant: Merck Patent GmbH
    Inventors: Amir Hossain PARHAM, Thomas EBERLE, Anja JATSCH, Tobias GROSSMANN, Jonas Valentin KROEBER, Elvira MONTENEGRO, Caroline WERN
  • Materials for organic electroluminescent devices
    Patent number: 10227528
    Abstract: The present invention relates to compounds which are suitable for use in electronic devices, and to electronic devices, in particular organic electroluminescent devices, comprising these compounds.
    Type: Grant
    Filed: November 27, 2013
    Date of Patent: March 12, 2019
    Assignee: Merck Patent GmbH
    Inventors: Anja Jatsch, Christof Pflumm, Amir Hossain Parham, Thomas Eberle, Philipp Stoessel, Jonas Valentin Kroeber, Rouven Linge
  • MATERIALS FOR ORGANIC ELECTROLUMINESCENT DEVICES
    Publication number: 20190058133
    Abstract: The present invention relates to compounds comprising a heterocyclic group substituted with a fluoranthene group and a particular aromatic or heteroaromatic group. The compounds are suitable for use in electronic devices, in particular organic electroluminescent devices, comprising these compounds. In some embodiments, the compounds are used as matrix materials for phosphorescent or fluorescent emitters as well as a hole-blocking or an electron-transport layer.
    Type: Application
    Filed: October 6, 2016
    Publication date: February 21, 2019
    Applicant: Merck Patent GmbH
    Inventors: Amir Hossain PARHAM, Tobias GROSSMANN, Jonas Valentin KROEBER
  • CARBAZOLES WITH TWO DIBENZOFURAN OR DIBENZOTHIOPHENE SUBSTITUENTS
    Publication number: 20190044071
    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: Application
    Filed: November 24, 2015
    Publication date: February 7, 2019
    Inventors: Amir Hossain PARHAM, Thomas EBERLE, Anja JATSCH, Tobias GROSSMANN, Jonas Valentin KROEBER
  • Materials for electronic devices
    Patent number: 10193079
    Abstract: The present application relates to a compound of a formula (I) which comprises a benzene group that is substituted with a group selected from carbazole derivatives and bridged amines and with an electron attracting group, wherein the two groups are located in the ortho-position in relation to one another. The present application further relates to the use of the compound of the formula (I) in an electronic device, and to a method of producing the compound of the formula (I).
    Type: Grant
    Filed: March 4, 2014
    Date of Patent: January 29, 2019
    Assignee: Merck Patent GmbH
    Inventors: Philipp Stoessel, Amir Hossain Parham, Christof Pflumm, Anja Jatsch