Search Patents
  • Publication number: 20130207091
    Abstract: The invention relates to organic electronic devices containing polycycloolefin planarization layers between the substrate and a functional layer like a semiconducting layer, dielectric layer or electrode, to the use of polycycloolefins as planarization layer on the substrate of an organic electronic device, and to processes for preparing such polycycloolefin planarization layers and organic electronic devices.
    Type: Application
    Filed: February 14, 2013
    Publication date: August 15, 2013
    Applicants: PROMERUS LLC, MERCK PATENT GMBH
    Inventors: MERCK PATENT GMBH, PROMERUS LLC
  • Publication number: 20130161594
    Abstract: The invention relates to novel formulations comprising an organic semiconductor (OSC) and a conductive additive, to their use as conducting inks for the preparation of organic electronic (OE) devices, especially organic photovoltaic (OPV) cells, to methods for preparing OE devices using the novel formulations, and to OE devices and OPV cells prepared from such methods and formulations.
    Type: Application
    Filed: November 30, 2012
    Publication date: June 27, 2013
    Applicants: KONARKA TECHNOLOGIES, INC., MERCK PATENT GESELLSCHAFT MIT BESCHRANKTER HAFTUNG
    Inventors: Merck Patent Gesellschaft mit Beschrankter Haftung, KONARKA TECHNOLOGIES, Inc.
  • Publication number: 20140014940
    Abstract: The present invention relates to phosphorescent organic electroluminescent devices which have a low concentration of the phosphorescent emitter in the emitting layer.
    Type: Application
    Filed: March 7, 2012
    Publication date: January 16, 2014
    Applicant: Merck Patent GmbH
    Inventors: Christof Pflumm, Niels Schulte
  • Publication number: 20120168735
    Abstract: The present invention relates to organic electroluminescent devices which comprise a thick electron-transport layer between the emitting layer and the cathode.
    Type: Application
    Filed: August 16, 2010
    Publication date: July 5, 2012
    Applicant: Merck Patent GmbH
    Inventors: Christof Pflumm, Frank Voges
  • Publication number: 20140175420
    Abstract: The present invention relates, inter alia, to copolymers, preferably conjugated polymers, formulations comprising the copolymers and electronic devices comprising the copolymers.
    Type: Application
    Filed: June 28, 2012
    Publication date: June 26, 2014
    Applicant: Merck Patent GmbH
    Inventors: Junyou Pan, Niels Schulte
  • Publication number: 20110284831
    Abstract: The present invention relates to white-emitting organic electroluminescent devices in which the dependence of the colour point on the luminance can be adjusted specifically.
    Type: Application
    Filed: February 12, 2010
    Publication date: November 24, 2011
    Applicant: MERCK PATENT GMBH
    Inventors: Joachim Kaiser, Horst Vestweber, Simone Leu
  • Patent number: 9178159
    Abstract: The present invention relates, inter alia, to copolymers, preferably conjugated polymers, formulations comprising the copolymers and electronic devices comprising the copolymers.
    Type: Grant
    Filed: June 28, 2012
    Date of Patent: November 3, 2015
    Assignee: Merck Patent GmbH
    Inventors: Junyou Pan, Niels Schulte
  • Publication number: 20140197401
    Abstract: The present invention relates to organic electroluminescent devices which comprise a mixture of at least two materials in the electron-transport layer.
    Type: Application
    Filed: July 25, 2012
    Publication date: July 17, 2014
    Applicant: Merck Patent GmbH
    Inventors: Jonas Valentin Kroeber, Frank Voges, Susanne Heun, Joachim Kaiser
  • Publication number: 20120326141
    Abstract: The present invention relates to organic electro-luminescent devices which in a hole transport layer have a mixture of two or more materials.
    Type: Application
    Filed: February 3, 2011
    Publication date: December 27, 2012
    Applicant: Merck Patent GmbH
    Inventors: Christof Pflumm, Frank Voges, Rémi Manouk Anémian
  • Patent number: 11407854
    Abstract: The present application relates to a polymer containing at least one structural unit of a formula (I). The polymer is suitable for use in an electronic device.
    Type: Grant
    Filed: June 18, 2018
    Date of Patent: August 9, 2022
    Assignee: MERCK PATENT GMBH
    Inventors: Beate Burkhart, Katja Scheible, Nils Koenen, Holger Heil
  • Publication number: 20110012100
    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: Application
    Filed: March 4, 2009
    Publication date: January 20, 2011
    Applicant: Merck Patent GmbH
    Inventor: Philipp Stoessel
  • Patent number: 9847499
    Abstract: The present invention relates to metal complexes of formula (1), and to electronic devices, in particular organic electroluminescent devices, comprising these metal complexes, in particular as emitters.
    Type: Grant
    Filed: July 17, 2012
    Date of Patent: December 19, 2017
    Assignee: Merck Patent GmbH
    Inventors: Philipp Stoessel, Esther Breuning
  • Publication number: 20090146139
    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: Application
    Filed: February 28, 2007
    Publication date: June 11, 2009
    Applicant: Merck Patent GmbH
    Inventors: Philipp Stoessel, Holger Heil, Amir Parham, Horst Vestweber
  • Publication number: 20120267617
    Abstract: The present invention relates to organic electroluminescent devices which, in addition to the emitting layer, have a further layer which comprises the same materials as the emitting layer.
    Type: Application
    Filed: August 25, 2010
    Publication date: October 25, 2012
    Applicant: Merck Patent GmbH
    Inventors: Joachim Kaiser, Horst Vestweber, Simone Leu
  • Publication number: 20120286254
    Abstract: The present invention relates to electronic devices, in particular organic electroluminescent devices, comprising metal complexes of the formula (1), and to the preferred metal complexes.
    Type: Application
    Filed: November 9, 2010
    Publication date: November 15, 2012
    Applicant: MERCK PATENT GMBH
    Inventors: Philipp Stoessel, Dominik Joosten, Esther Breuning
  • Publication number: 20110121274
    Abstract: The present invention relates to organic electroluminescent devices which comprise fluorene derivatives and spirobifluorene derivatives as matrix material for phosphorescent emitters.
    Type: Application
    Filed: July 8, 2009
    Publication date: May 26, 2011
    Applicant: Merck Patent GmbH
    Inventors: Amir Hossain Parham, Joachim Kaiser, Anja Gerhard, Jonas Valentin Kroeber
  • Patent number: 10032989
    Abstract: The present application relates to spirobifluorene derivatives of a formula (I), to the use thereof in electronic devices, and to processes for preparing said derivatives.
    Type: Grant
    Filed: January 19, 2016
    Date of Patent: July 24, 2018
    Assignee: Merck Patent GmbH
    Inventors: Jochen Pfister, Teresa Mujica-Fernaud, Elvira Montenegro
  • Publication number: 20110089410
    Abstract: The present invention relates to organic electroluminescent devices comprising metal complexes according to the formula (1) and metal complexes for use in organic electroluminescent devices.
    Type: Application
    Filed: May 7, 2009
    Publication date: April 21, 2011
    Applicant: Merck Patent GmbH
    Inventors: Philipp Stoessel, Esther Breuning
  • Patent number: 10374168
    Abstract: The present application relates to heterospirobifluorene compounds, to a process for the preparation thereof, and to electronic devices, in particular organic electroluminescent devices, comprising the heterospirobifluorene derivatives.
    Type: Grant
    Filed: March 19, 2015
    Date of Patent: August 6, 2019
    Assignee: Merck Patent GmbH
    Inventors: Jochen Pfister, Frank Voges, Elvira Montenegro, Teresa Mujica-Fernaud
  • Publication number: 20110108818
    Abstract: The present invention relates to organic electroluminescent devices which comprise ketone or phosphine oxide derivatives as matrix material and at least two phosphorescent compounds.
    Type: Application
    Filed: November 18, 2009
    Publication date: May 12, 2011
    Applicant: Merck Patent GmbH
    Inventors: Joachim Kaiser, Arne Buesing, Anja Gerhard, Philipp Stoessel, Susanne Heun