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.
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.
Abstract: The present invention relates to phosphorescent organic electroluminescent devices which have a low concentration of the phosphorescent emitter in the emitting layer.
Abstract: The present invention relates to organic electroluminescent devices which comprise a thick electron-transport layer between the emitting layer and the cathode.
Abstract: The present invention relates, inter alia, to copolymers, preferably conjugated polymers, formulations comprising the copolymers and electronic devices comprising the copolymers.
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
Abstract: The present invention relates, inter alia, to copolymers, preferably conjugated polymers, formulations comprising the copolymers and electronic devices comprising the copolymers.
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
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
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
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.
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.
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
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
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
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
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
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.
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
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