Patents by Inventor Amir H. Parham

Amir H. 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 electroluminescent devices
    Patent number: 10944056
    Abstract: The present invention relates to spirobifluorene 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: Grant
    Filed: September 26, 2017
    Date of Patent: March 9, 2021
    Assignee: Merck Patent GmbH
    Inventors: Elvira Montenegro, Amir H. Parham, Philipp Stoessel, Teresa Mujica-Fernaud, Frank Voges, Arne Buesing
  • Materials for electronic devices
    Patent number: 10749117
    Abstract: The present invention relates to compounds of the formula (I), to the use of compounds of the formula (I) in electronic devices and electronic devices comprising one or more compounds of the formula (I). The invention furthermore relates to the preparation of the compounds of the formula (I) and to formulations comprising one or more compounds of the formula (I).
    Type: Grant
    Filed: December 21, 2016
    Date of Patent: August 18, 2020
    Assignee: Merck Patent GmbH
    Inventors: Irina Martynova, Adam W. Franz, Christof Pflumm, Amir H. Parham, Arne Buesing, Remi M. Anemian, Anja Gerhard
  • MATERIALS FOR ORGANIC ELECTROLUMINESCENT DEVICES
    Publication number: 20180019405
    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 26, 2017
    Publication date: January 18, 2018
    Inventors: Elvira MONTENEGRO, Amir H. PARHAM, Philipp STOESSEL, Teresa MUJICA-FERNAUD, Frank VOGES, Arne BUESING
  • Spirobifluorene compounds for organic electroluminescent devices
    Patent number: 9812648
    Abstract: Spirobifluroene compounds of the formula (1) which are suitable for use in electronic devices, and in particular organic electroluminescent devices, and to electronic devices that include the spirobifluorene compounds.
    Type: Grant
    Filed: January 21, 2013
    Date of Patent: November 7, 2017
    Assignee: Merck Patent GmbH
    Inventors: Elvira Montenegro, Amir H. Parham, Philipp Stoessel, Teresa Mujica-Fernaud, Frank Voges, Arne Buesing
  • Compounds for electronic devices
    Patent number: 9708262
    Abstract: The present invention relates to compounds of the formula (I) and to the use thereof in organic electronic devices, and to organic electronic devices which comprise compounds of the formula (I), preferably as hole-transport materials and/or as matrix materials, in particular in combination with a further matrix material.
    Type: Grant
    Filed: July 31, 2015
    Date of Patent: July 18, 2017
    Assignee: Merck Patent GmbH
    Inventors: Amir H. Parham, Christof Pflumm, Constanze Brocke
  • MATERIALS FOR ELECTRONIC DEVICES
    Publication number: 20170104165
    Abstract: The present invention relates to compounds of the formula (I), to the use of compounds of the formula (I) in electronic devices and electronic devices comprising one or more compounds of the formula (I). The invention furthermore relates to the preparation of the compounds of the formula (I) and to formulations comprising one or more compounds of the formula (I).
    Type: Application
    Filed: December 21, 2016
    Publication date: April 13, 2017
    Inventors: Irina Martynova, Adam W. FRANZ, Christof PFLUMM, Amir H. PARHAM, Arne BUESING, Remi M. ANEMIAN, Anja GERHARD
  • COMPOUNDS FOR ELECTRONIC DEVICES
    Publication number: 20150340613
    Abstract: The present invention relates to compounds of the formula (I) and to the use thereof in organic electronic devices, and to organic electronic devices which comprise compounds of the formula (I), preferably as hole-transport materials and/or as matrix materials, in particular in combination with a further matrix material.
    Type: Application
    Filed: July 31, 2015
    Publication date: November 26, 2015
    Inventors: AMIR H. PARHAM, Christof PFLUMM, Constanze Brocke
  • MATERIALS FOR ORGANIC ELECTROLUMINESCENCE DEVICES
    Publication number: 20150243897
    Abstract: The present invention relates to compounds according to formula (1) or formula (2) which are suitable for use in electronic devices, more particularly organic electroluminescence devices, and also to electronic devices which contain said compounds.
    Type: Application
    Filed: July 11, 2013
    Publication date: August 27, 2015
    Applicant: Merck Patent GmbH
    Inventors: Elvira Montenegro, Amir H. Parham, Anja Jatsch, Christof Pflumm, Jones V. Kroeber, Thomas Eberle
  • Metal complexes
    Patent number: 9000166
    Abstract: The present invention describes novel ionic metal complexes. Compounds of this type can be employed as functional materials in a number of different applications which can be ascribed to the electronics industry in the broadest sense. The compounds according to the invention are described by the formulae (1) and (1a).
    Type: Grant
    Filed: June 9, 2006
    Date of Patent: April 7, 2015
    Assignee: Merck Patent GmbH
    Inventors: Philipp Stoessel, Heinrich Becker, Amir H. Parham, Esther Breuning
  • SPIROBIFLUORENE COMPOUNDS FOR ORGANIC ELECTROLUMINESCENT DEVICES
    Publication number: 20150065730
    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: January 21, 2013
    Publication date: March 5, 2015
    Inventors: Elvira Montenegro, Amir H. Parham, Philipp Stoessel, Teresa Mujica-Fernaud, Frank Voges, Arne Buesing
  • MATERIALS FOR ORGANIC ELECTROLUMINESCENCE DEVICES
    Publication number: 20110288292
    Abstract: The present invention relates to substituted benzo[c]phenanthrene derivatives and to the production and to the use thereof in electronic devices, and to the electronic devices themselves. The present invention relates in particular to benzo[c]phenanthrene derivatives substituted with at least one aromatic unit or at least one diarylamino unit.
    Type: Application
    Filed: December 22, 2009
    Publication date: November 24, 2011
    Applicant: Merck Patent GmbH
    Inventors: Amir H. Parham, Arne Buesing, Holger Heil, Philipp Stoessel
  • Metal Complexes
    Publication number: 20080200677
    Abstract: The present invention describes novel ionic metal complexes. Compounds of this type can be employed as functional materials in a number of different applications which can be ascribed to the electronics industry in the broadest sense. The compounds according to the invention are described by the formulae (1) and (1a).
    Type: Application
    Filed: June 6, 2006
    Publication date: August 21, 2008
    Applicant: Merck Patent GmbH
    Inventors: Philipp Stoessel, Heinrich Becker, Amir H. Parham, Esther Breuning