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).

  • HETEROCYCLIC SPIRO COMPOUNDS
    Publication number: 20160308147
    Abstract: The present invention relates to spiro compounds containing electron-conducting groups and to electronic devices, in particular organic electroluminescent devices, comprising these compounds.
    Type: Application
    Filed: November 21, 2014
    Publication date: October 20, 2016
    Applicant: Merck Patent GmbH
    Inventors: Amir Hossain Parham, Elvira Montenegro, Anja Jatsch, Christof Pflumm, Jonas Valentin Kroeber, Tobias Grossmann, Thomas Eberle, Lars Dobelmann
  • Metal complexes
    Patent number: 9469667
    Abstract: The present invention relates to metal complexes and to electronic devices, in particular organic electroluminescent devices, comprising these metal complexes.
    Type: Grant
    Filed: March 7, 2012
    Date of Patent: October 18, 2016
    Assignee: Merck Patent GmbH
    Inventors: Junyou Pan, Amir Hossain Parham
  • COMPOUND WITH NOVEL SIX-MEMBERED RING STRUCTURE FOR USE IN ORGANIC ELECTRONIC DEVICES
    Publication number: 20160301016
    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: Application
    Filed: October 20, 2014
    Publication date: October 13, 2016
    Inventors: Philipp STOESSEL, Amir Hossain PARHAM, Christof PFLUMM, Anja JATSCH
  • Compounds for organic electronic devices
    Patent number: 9461249
    Abstract: The present invention relates to the improvement of organic electroluminescent devices, in particular blue-emitting devices, by using compounds of the formula (1) as dopants in the emitting layer.
    Type: Grant
    Filed: October 2, 2014
    Date of Patent: October 4, 2016
    Assignee: Merck Patent GmbH
    Inventors: Horst Vestweber, Holger Heil, Philipp Stoessel, Arne Buesing, Amir Hossain Parham, Rocco Fortte
  • MATERIALS FOR ELECTRONIC DEVICES
    Publication number: 20160248023
    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: September 16, 2014
    Publication date: August 25, 2016
    Inventors: Amir Hossain PARHAM, Irina MARTYNOVA, Anja JATSCH, Thomas EBERLE, Jonas Valentin KROEBER, Christof PFLUMM
  • Bridged triarylamines and -phosphines as materials for electronic devices
    Patent number: 9422287
    Abstract: The present invention relates to a compound according to formula (I), to the use thereof in an electronic device and to an electronic device which comprises one or more compounds according to formula (I).
    Type: Grant
    Filed: March 16, 2011
    Date of Patent: August 23, 2016
    Assignee: Merck Patent GmbH
    Inventors: Amir Hossain Parham, Christof Pflumm
  • Organic Electroluminescent Device
    Publication number: 20160226001
    Abstract: The invention relates to an organic electroluminescent device (OLED) containing an emitting layer which contains a compound having a small difference between the S1 and the T1 energy levels and to another compound of formula (I) or (II).
    Type: Application
    Filed: August 13, 2014
    Publication date: August 4, 2016
    Applicant: Merck Patent GmbH
    Inventors: Amir Hossain Parham, Philipp Stoessel, Christof Pflumm, Anja Jatsch, Joachim Kaiser
  • Organic electroluminescent device and boric acid and borinic acid derivatives used therein
    Patent number: 9403849
    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: January 14, 2014
    Date of Patent: August 2, 2016
    Assignee: Merck Patent GmbH
    Inventors: Philipp Stoessel, Esther Breuning, Arne Buesing, Amir Hossain Parham, Holger Heil, Horst Vestweber
  • TRIARYLAMINE-SUBSTITUTED BENZO[H]QUINOLINE-DERIVATIVES AS MATERIALS FOR ELECTRONIC DEVICES
    Publication number: 20160214942
    Abstract: The invention relates to a heteroaryl compound according to formula (I) and to the use thereof in electronic devices.
    Type: Application
    Filed: September 5, 2014
    Publication date: July 28, 2016
    Inventors: Amir Hossain PARHAM, Philipp STOESSEL, Thomas EBERLE, Anja JATSCH, Jonas Valentin KROEBER, Christof PFLUMM, Irina MARTYNOVA, Frank VOGES, Frank STIEBER
  • MATERIALS FOR ORGANIC ELECTROLUMINESCENT DEVICES
    Publication number: 20160190447
    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: March 3, 2016
    Publication date: June 30, 2016
    Inventors: Christof Pflumm, Amir Hossain Parham, Constanze Brocke, Elvira Montenegro, Frank Voges, Holger Heil, Arne Buesing
  • ORGANIC ELECTROLUMINESCENT DEVICE
    Publication number: 20160181545
    Abstract: The present invention relates to organic electroluminescent devices which comprise a mixture of a luminescent material having a small singlet-triplet separation and a matrix material in the emitting layer.
    Type: Application
    Filed: March 18, 2014
    Publication date: June 23, 2016
    Inventors: Philipp STOESSEL, Amir Hossain PARHAM, Christof PFLUMM, Anja JATSCH, Joachim KAISER
  • MATERIALS FOR ELECTRONIC DEVICES
    Publication number: 20160181548
    Abstract: The invention relates to compounds comprising functional substituents in a specific spatial arrangement, devices containing same, and the preparation and use thereof.
    Type: Application
    Filed: July 7, 2014
    Publication date: June 23, 2016
    Inventors: AMIR HOSSAIN PARHAM, Irina MARTYNOVA, Anja JATSCH, Thomas EBERLE, Jonas Valentin KROEBER, Christof PFLUMM
  • MATERIALS FOR ELECTRONIC DEVICES
    Publication number: 20160164002
    Abstract: The invention relates to compounds with functional substitutes in a specific spatial arrangement, to devices containing said functional substitutes and to the production and use thereof.
    Type: Application
    Filed: July 7, 2014
    Publication date: June 9, 2016
    Inventors: AMIR HOSSAIN PARHAM, Irina MARTYNOVA, Anja JATSCH, Thomas EBERLE, Jonas Valentin KROEBER, Christof PFLUMM
  • Organic Electroluminescent Device
    Publication number: 20160155959
    Abstract: The present invention relates to organic electroluminescent devices which comprise a mixture of an iridium complex and a triazine or pyrimidine compound in the emitting layer.
    Type: Application
    Filed: June 11, 2014
    Publication date: June 2, 2016
    Applicant: Merck Patent GmbH
    Inventors: Joachim Kaiser, Christof Pflumm, Amir Hossain Parham, Thomas Eberle, Philipp Stoessel, Jonas Valentin Kroeber, Anja Jatsch, Heinrich Becker, Rouven Linge
  • Materials for organic electroluminescent devices
    Patent number: 9356243
    Abstract: The present invention relates to compounds of the formula (1) which are suitable for use in electronic devices, in particular organic electroluminescent devices.
    Type: Grant
    Filed: August 7, 2014
    Date of Patent: May 31, 2016
    Assignee: Merck Patent GmbH
    Inventors: Amir Hossain Parham, Christof Pflumm, Teresa Mujica-Fernaud
  • MATERIALS FOR ELECTRONIC DEVICES
    Publication number: 20160141508
    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: Application
    Filed: June 11, 2014
    Publication date: May 19, 2016
    Inventors: Anja JATSCH, Christof PFLUMM, Thomas EBERLE, Amir Hossain PARHAM, Jonas Valentin, Philipp STOESSEL, Joachim KAISER
  • Organic electroluminescent device
    Patent number: 9337430
    Abstract: The present invention relates to electronic devices, in particular organic electroluminescent devices, comprising compounds of the formula (1), to the corresponding compounds, and to a process for the preparation of these compounds.
    Type: Grant
    Filed: October 11, 2012
    Date of Patent: May 10, 2016
    Assignee: Merck Patent GmbH
    Inventors: Amir Hossain Parham, Christof Pflumm, Anja Jatsch, Thomas Eberle, Philipp Stoessel
  • Materials for electronic devices
    Patent number: 9334260
    Abstract: The present adventure relates to novel compounds of the formula (I) or (II), to the use of the compounds in electronic devices, to a process for the preparation of the compounds, and to electronic devices comprising the compounds, preferably as matrix materials or as electron-transport materials.
    Type: Grant
    Filed: October 20, 2010
    Date of Patent: May 10, 2016
    Assignee: Merck Patent GmbH
    Inventors: Amir Hossain Parham, Christof Pflumm, Arne Buesing, Teresa Mujica-Fernaud, Irina Martynova, Holger Heil, Rémi Manouk Anémian
  • Materials for organic electroluminescent devices
    Patent number: 9324954
    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: October 27, 2011
    Date of Patent: April 26, 2016
    Assignee: Merck Patent GmbH
    Inventors: Amir Hossain Parham, Christof Pflumm, Rémi Manouk Anémian, Hubert Spreitzer
  • Materials for organic electroluminescent devices
    Patent number: 9312495
    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: Grant
    Filed: August 16, 2011
    Date of Patent: April 12, 2016
    Assignee: Merck Patent GmbH
    Inventors: Christof Pflumm, Amir Hossain Parham, Constanze Brocke, Elvira Montenegro, Frank Voges, Holger Heil, Arne Buesing