Search Patents
  • ORGANIC ELECTROLUMINESCENT DEVICE
    Publication number: 20110108821
    Abstract: The present invention relates to white emitting organic electroluminescent devices having at least one blue fluorescent emitter layer.
    Type: Application
    Filed: May 22, 2009
    Publication date: May 12, 2011
    Applicant: Merck Patent GmbH
    Inventors: Joachim Kaiser, Horst Vestweber, Simone Leu, Arne Buesing, Holger Heil, Philipp Stoessel
  • Process for producing arylamines
    Patent number: 9499474
    Abstract: The invention relates to a process for producing compounds containing at least one arylamino group by means of a coupling reaction of an amino compound with an aryl compound, using a strong base.
    Type: Grant
    Filed: October 19, 2012
    Date of Patent: November 22, 2016
    Assignee: Merck Patent GmbH
    Inventors: Oliver Kaufhold, Hubert Spreitzer, Stefan Riedmueller
  • ORGANIC ELECTRONIC DEVICE
    Publication number: 20110297925
    Abstract: The present invention relates to organic electroluminescent devices which comprise aromatic nitrogen heterocyclic compounds, in particular in a hole-injection layer and/or in a hole-blocking layer and/or in an electron-transport layer and/or in an emitting layer.
    Type: Application
    Filed: January 20, 2010
    Publication date: December 8, 2011
    Applicant: Merck Patent GmbH
    Inventor: Esther Breuning
  • Metal complexes
    Patent number: 9831446
    Abstract: The present invention relates to metal complexes and to electronic devices, in particular organic electroluminescent devices, comprising these metal complexes.
    Type: Grant
    Filed: September 11, 2013
    Date of Patent: November 28, 2017
    Assignee: MERCK PATENT GMBH
    Inventors: Philipp Stoessel, Joachim Kaiser, Dominik Joosten, Nils Koenen, Esther Breuning
  • Organic electroluminescent device
    Patent number: 9090532
    Abstract: The present invention relates to white emitting organic electroluminescent devices having at least one blue fluorescent emitter layer.
    Type: Grant
    Filed: May 22, 2009
    Date of Patent: July 28, 2015
    Assignee: Merck Patent GmbH
    Inventors: Joachim Kaiser, Horst Vestweber, Simone Leu, Arne Buesing, Holger Heil, Philipp Stoessel
  • POLYMERS AND OLIGOMERS WITH FUNCTIONALIZED SIDE GROUPS
    Publication number: 20140175421
    Abstract: The present invention relates inter alia to oligomers and/or polymers with functionalized side groups which are bound to the backbone of the polymer via spacer.
    Type: Application
    Filed: June 28, 2012
    Publication date: June 26, 2014
    Applicant: Merck Patent GmbH
    Inventors: Junyou Pan, Frank Egon Meyer, Niels Schulte, René Peter Scheurich
  • Electroluminescent materials and devices
    Patent number: 7985492
    Abstract: Novel ruthenium, rhodium, palladium, osmium, iridium or platinum complexes of dibenzothiophene ligands are electroluminescent compounds.
    Type: Grant
    Filed: August 4, 2005
    Date of Patent: July 26, 2011
    Assignee: Merck Patent GmbH
    Inventors: Poopathy Kathirgamanathan, Subramaniam Ganeshamurugan
  • ELECTRONIC DEVICE
    Publication number: 20110037064
    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: Application
    Filed: March 26, 2009
    Publication date: February 17, 2011
    Applicant: MERCK PATENT GESELLSCHAFT MIT BESCHRANKTER HAFTUNG
    Inventors: David Christoph Mueller, Pawel Miskiewicz
  • Metal complexes
    Patent number: 8617723
    Abstract: The present invention relates to metal complexes of the formula (1) and to the use thereof in organic electroluminescent devices, and to organic electroluminescent devices which comprise these metal complexes.
    Type: Grant
    Filed: March 4, 2009
    Date of Patent: December 31, 2013
    Assignee: Merck Patent GmbH
    Inventor: Philipp Stoessel
  • Process for preparing an electronic device
    Patent number: 8637343
    Abstract: The invention relates to a process for preparing an electronic device using a protection layer, and to improved electronic devices prepared by this process, in particular organic field effect transistors (OFETs).
    Type: Grant
    Filed: March 28, 2008
    Date of Patent: January 28, 2014
    Assignee: Merck Patent GmbH
    Inventors: David Christoph Mueller, Toby Cull, Simon Dominic Ogier
  • Polymer dopants
    Patent number: 8562870
    Abstract: A polymer dopant for electrially conducting, photoconducting and semiconducting components and devices and novel polymers comprising electron accepting groups that are suitable as polymer dopants.
    Type: Grant
    Filed: August 15, 2006
    Date of Patent: October 22, 2013
    Assignee: Merck Patent GmbH
    Inventors: Iain McCulloch, Martin Heeney, Mark Giles, Maxim Shkunov, Steven Tierney, Clare Bailey
  • Heterocyclic compounds with dibenzazapine structures
    Patent number: 10636979
    Abstract: The present invention relates to heterocyclic compounds and electronic devices, in particular organic electroluminescent devices, containing these compounds.
    Type: Grant
    Filed: November 24, 2015
    Date of Patent: April 28, 2020
    Assignee: Merck Patent GmbH
    Inventors: Amir Hossain Parham, Thomas Eberle, Anja Jatsch, Tobias Grossmann, Jonas Valentin Kroeber
  • Anthracene derivatives and their use in organic electroluminescent devices
    Patent number: 9017825
    Abstract: The present invention relates to anthracene derivatives which are suitable for use in organic electroluminescent devices, and to organic electroluminescent devices containing these anthracene derivatives.
    Type: Grant
    Filed: December 7, 2006
    Date of Patent: April 28, 2015
    Assignee: Merck Patent GmbH
    Inventors: Holger Heil, Arne Buesing, Philipp Stoessel
  • POLYMERIC ANIONS/CATIONS
    Publication number: 20100059740
    Abstract: The present invention relates to light-emitting devices and in particular organic light-emitting devices (OLEDs). In particular, the invention relates to emitter materials in which charged metal complexes are bonded to a polymer by electrostatic interactions.
    Type: Application
    Filed: January 17, 2008
    Publication date: March 11, 2010
    Applicant: Merck Patent GmbH
    Inventors: Hartmut Yersin, Uwe Monkowius, Dominik Pentlehner
  • Polymers and oligomers with functionalized side groups
    Patent number: 9246103
    Abstract: The present invention relates inter alia to oligomers and/or polymers with functionalized side groups which are bound to the backbone of the polymer via spacer.
    Type: Grant
    Filed: June 28, 2012
    Date of Patent: January 26, 2016
    Assignee: Merck Patent GmbH
    Inventors: Junyou Pan, Frank Egon Meyer, Niels Schulte, René Peter Scheurich
  • PROCESS FOR PREPARING AN ORGANIC ELECTRONIC DEVICE
    Publication number: 20130153885
    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: Application
    Filed: August 5, 2011
    Publication date: June 20, 2013
    Applicant: MERCK PATENT GESELLSCHAFT MIT BESCHRANKTER HAFTUNG
    Inventors: David Christoph Mueller, Toby Cull, Pawel Miskiewicz, Miguel Carrasco-Orozco
  • Metal complexes
    Patent number: 9837622
    Abstract: The present invention relates to metal complexes and to electronic devices, in particular organic electroluminescent devices, comprising these metal complexes.
    Type: Grant
    Filed: June 21, 2013
    Date of Patent: December 5, 2017
    Assignee: MERCK PATENT GMBH
    Inventors: Philipp Stoessel, Dominik Joosten, Esther Breuning, Joachim Kaiser, Christian Ehrenreich
  • ORGANIC ELECTROLUMINESCENCE DEVICE
    Publication number: 20120037896
    Abstract: The present invention relates to white-emitting organic electroluminescent devices which have at least one blue-fluorescent emitter layer and at least one phosphorescent emitter layer.
    Type: Application
    Filed: March 10, 2010
    Publication date: February 16, 2012
    Applicant: Merck Patent GmbH
    Inventors: Joachim Kaiser, Holger Heil, Joachim Kaiser, Holger Heil, Simone Lue, Horst Vestweber
  • Organic Electroluminescent Device
    Publication number: 20110101328
    Abstract: The present invention relates to white-emitting organic electroluminescent devices which comprise at least one phosphorescent emitter and at least one ketone derivative as matrix material in at least one emitting layer.
    Type: Application
    Filed: November 18, 2009
    Publication date: May 5, 2011
    Applicant: Merck Patent GmbH
    Inventors: Joachim Kaiser, Horst Vestweber, Simone Leu
  • Materials for organic electroluminescent devices
    Patent number: 11767299
    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: June 20, 2018
    Date of Patent: September 26, 2023
    Assignee: Merck Patent GmbH
    Inventors: Ilona Stengel, Kathy Vinokurov, Frank Voges, Aurélie Ludemann