Search Patents
  • PROCESS FOR MODIFYING ELECTRODES IN AN ORGANIC ELECTRONIC DEVICE
    Publication number: 20130161602
    Abstract: The present invention relates to a process for modifying the electrodes in an organic electronic (OE) device, in particular an organic field effect transistor (OFET), and to an OE device prepared by using such a process.
    Type: Application
    Filed: May 27, 2011
    Publication date: June 27, 2013
    Applicant: MERCK PATENT GESELLSCHAFT MIT BESCHRANKTER HAFTUNG
    Inventors: Mark James, Li Wei Tan
  • Electronic device
    Patent number: 8426848
    Abstract: The invention relates to an organic electronic (OE) device, in particular a transistor, comprising an interlayer between the gate insulator and the gate electrode, to novel processes for preparing the device, and to dielectric materials for use in the interlayer.
    Type: Grant
    Filed: March 26, 2009
    Date of Patent: April 23, 2013
    Assignee: Merck Patent GmbH
    Inventors: David Christoph Mueller, Pawel Miskiewicz
  • ORGANIC ELECTROLUMINESCENT DEVICE
    Publication number: 20120056169
    Abstract: The present invention relates to phosphorescent organic electroluminescent devices which comprise at least one phosphorescent emitter and a mixture of at least two matrix materials in the emitting layer.
    Type: Application
    Filed: February 24, 2010
    Publication date: March 8, 2012
    Applicant: Merck Patent GmbH Patents & Scientific Information
    Inventors: Joachim Kaiser, Holger Heil, Philipp Stoessel, Dominik Joosten, Simone Leu
  • Materials for electronic devices
    Patent number: 9425409
    Abstract: The present invention relates to compounds of the to the use of the compounds in electronic devices, to processes for the preparation of the compounds, and to electronic devices comprising the compounds, preferably as electron-transport materials, as hole-blocking materials, as matrix materials and/or as emitter materials.
    Type: Grant
    Filed: September 8, 2011
    Date of Patent: August 23, 2016
    Assignee: Merck Patent GmbH
    Inventors: Jochen Schwaiger, Heinrich Becker
  • Materials for organic electroluminescent devices
    Patent number: 8795847
    Abstract: The present invention relates to anthracene derivatives, to the use thereof in organic electroluminescent devices, and to organic electroluminescent devices comprising these compounds.
    Type: Grant
    Filed: November 17, 2006
    Date of Patent: August 5, 2014
    Assignee: Merck Patent GmbH
    Inventors: Holger Heil, Philipp Stoessel, Amir Parham, Horst Vestweber
  • ORGANIC ELECTROLUMINESCENT DEVICES COMPRISING AZOMETHINE-METAL COMPLEXES
    Publication number: 20100244009
    Abstract: The present invention relates to phosphorescent organic electroluminescent devices which contain as a matrix material of emitting layer, metal complexes of the formula (I)
    Type: Application
    Filed: October 14, 2008
    Publication date: September 30, 2010
    Applicant: Merck Patent GmbH
    Inventors: Amir Hossain Parham, Jonas Kroeber, Anja Gerhard, Rocco Fortte
  • Materials for organic electroluminescent devices
    Patent number: 10577342
    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: October 13, 2015
    Date of Patent: March 3, 2020
    Assignee: Merck Patent GmbH
    Inventors: Amir Hossain Parham, Philipp Stoessel, Thomas Eberle, Anja Jatsch, Jonas Valentin Kroeber, Christof Pflumm
  • 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
  • Process for preparing an organic electronic device
    Patent number: 8883546
    Abstract: The present invention relates to a process for preparing improved electronic devices, in particular organic field effect transistors (OFETs), with patterned insulator and organic semiconductor layers.
    Type: Grant
    Filed: August 5, 2011
    Date of Patent: November 11, 2014
    Assignee: Merck Patent GmbH
    Inventors: David Christoph Mueller, Toby Cull, Pawel Miskiewicz, Miguel Carrasco-Orozco
  • Materials for organic electroluminescent devices
    Patent number: 9199972
    Abstract: The present invention relates to organic electroluminescent devices which comprise fluorene derivatives and spiro bifluorene derivatives as matrix material for phosphorescent emitters.
    Type: Grant
    Filed: October 28, 2010
    Date of Patent: December 1, 2015
    Assignee: Merck Patent GmbH
    Inventors: Amir Hossain Parham, Joachim Kaiser, Anja Gerhard, Jonas Valentin Kroeber, Rémi Manouk Anémian
  • Composition for organic electronic devices
    Patent number: 11450809
    Abstract: The present invention relates to a composition comprising a specific bipolar host and a triphenylene derivative, to the use thereof in electronic devices and electronic devices comprising said composition.
    Type: Grant
    Filed: November 12, 2018
    Date of Patent: September 20, 2022
    Assignee: MERCK PATENT GMBH
    Inventors: Christian Eickhoff, Amir Parham, Jonas Kroeber, Tobias Grossmann, Anja Jatsch, Christian Ehrenreich
  • Electroluminescent materials and devices
    Patent number: 7642548
    Abstract: Novel ruthenium, rhodium, palladium, osmium, iridium or platinum complexes of thianthrene ligands are electroluminescent compounds. According to the invention there is provided complexes of Formula (I).
    Type: Grant
    Filed: August 5, 2005
    Date of Patent: January 5, 2010
    Assignee: Merck Patent GmbH
    Inventors: Poopathy Kathirgamanathan, Subramaniam Ganeshamurugan
  • Materials for organic electroluminescent devices
    Patent number: 11107994
    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: May 22, 2015
    Date of Patent: August 31, 2021
    Assignee: Merck Patent GmbH
    Inventors: Dominik Joosten, Anna Hayer, Florian Maier-Flaig, Rouven Linge, Holger Heil
  • Formulations of luminescent compounds
    Patent number: 10734587
    Abstract: The present invention relates to a formulation comprising organic materials for the production of organic electronic devices having a low failure rate.
    Type: Grant
    Filed: February 9, 2015
    Date of Patent: August 4, 2020
    Assignee: Merck Patent GmbH
    Inventors: Amir Hossain Parham, Philipp Stoessel, Christof Pflumm, Anja Jatsch, Joachim Kaiser, Anna Hayer
  • Carbazoles with two dibenzofuran or dibenzothiophene substituents
    Patent number: 10600970
    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: Grant
    Filed: November 24, 2015
    Date of Patent: March 24, 2020
    Assignee: Merck Patent GmbH
    Inventors: Amir Hossain Parham, Thomas Eberle, Anja Jatsch, Tobias Grossmann, Jonas Valentin Kroeber
  • Organic electroluminescent element
    Patent number: 8003227
    Abstract: The present invention relates to the improvement of phosphorescent organic electroluminescent devices by using materials of the formula (1), preferably triazines, pyrimidines, pyridazines and pyrazines, in the hole-blocking layer.
    Type: Grant
    Filed: November 24, 2004
    Date of Patent: August 23, 2011
    Assignee: Merck Patent GmbH
    Inventors: Horst Vestweber, Anja Gerhard, Philipp Stössel
  • Organic electroluminescent element
    Patent number: 7862904
    Abstract: The present invention relates to the improvement of phosphorescent organic electroluminescent devices by using materials of the formula in the hole blocking layer.
    Type: Grant
    Filed: July 20, 2004
    Date of Patent: January 4, 2011
    Assignee: Merck Patent GmbH
    Inventors: Horst Vestweber, Anja Gerhard, Philipp Stöβel
  • Electronic Devices Comprising Metal Complexes Having Isonitrile Ligands
    Publication number: 20110101327
    Abstract: The present invention relates to electronic devices, in particular organic electroluminescent devices, comprising metal complexes which contain isonitrile ligands.
    Type: Application
    Filed: July 8, 2009
    Publication date: May 5, 2011
    Applicant: Merck Patent GmbH
    Inventors: Philipp Stoessel, Holger Heil, Dominik Joosten, Christof Pflumm, Anja Gerhard
  • Fibers in therapy and cosmetics
    Patent number: 9539438
    Abstract: The present invention relates inter alia to functional materials for the treatment and/or prophylaxis and/or diagnosis of diseases and/or cosmetic conditions. The functional materials can be used for the preparation of light emitting devices comprising fibers as light emitting elements.
    Type: Grant
    Filed: February 15, 2011
    Date of Patent: January 10, 2017
    Assignee: Merck Patent GmbH
    Inventors: Junyou Pan, Herwig Buchholz, Ewald Aydt
  • COPOLYMER FOR ELECTRONIC DEVICES
    Publication number: 20110180791
    Abstract: The invention relates to the use of a copolymer comprising indenofluorene units as charge transport material in the charge transport layer of a non-electroluminescent electronic device, especially a photoreceptor or electrophotographic device, and to charge transport layers and electronic devices, especially photoreceptors and electrophotographic devices, comprising such a copolymer.
    Type: Application
    Filed: August 12, 2009
    Publication date: July 28, 2011
    Applicant: Merck Patent Gesellschaft Mit Beschrankter Haftung
    Inventors: Junyou Pan, Frank Egon Meyer