Patents by Inventor Philipp Stössel

Philipp Stössel 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).

  • Materials for electroluminescence and the utilization thereof
    Patent number: 8173276
    Abstract: The present invention relates to organic semiconductors which contain structural units L=X and in addition structural units which emit light from the triplet state. The materials according to the invention are more soluble and easier to synthesise and are therefore more suitable for use in organic light-emitting diodes than comparative materials in accordance with the prior art.
    Type: Grant
    Filed: December 16, 2009
    Date of Patent: May 8, 2012
    Assignee: Merck Patent GmbH
    Inventors: Susanne Heun, René Scheurich, Arne Büsing, Aurelie Falcou, Anja Gerhard, Philipp Stössel, Horst Vestweber
  • MATERIALS FOR ORGANIC ELECTROLUMINESCENT DEVICES
    Publication number: 20120068170
    Abstract: The present invention describes indenocarbazole derivatives having electron- and hole-transporting properties, in particular for use in the emission and/or charge-transport layer of electroluminescent devices or as matrix material. The invention furthermore relates to a process for the preparation of the compounds according to the invention and to electronic devices comprising same.
    Type: Application
    Filed: May 3, 2010
    Publication date: March 22, 2012
    Applicant: MERCK PATENT GmbH
    Inventors: Christof Pflumm, Arne Buesing, Amir Hossain Parham, Teresa Mujica-Fernaud, Holger Heil, Philipp Stoessel
  • 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
  • Phenanthrene derivative
    Patent number: 8129037
    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 host materials in the emitting layer.
    Type: Grant
    Filed: September 20, 2005
    Date of Patent: March 6, 2012
    Assignee: Merck Patent GmbH
    Inventors: Philipp Stössel, Arne Büsing, Horst Vestweber, Holger Heil
  • Materials for organic electroluminescent devices
    Patent number: 8124249
    Abstract: The present invention relates to novel materials which can be used in organic electronic devices, in particular electroluminescent devices, and are derivatives of fused aromatic systems.
    Type: Grant
    Filed: March 3, 2006
    Date of Patent: February 28, 2012
    Assignee: Merck Patent GmbH
    Inventors: Philipp Stoessel, Esther Breuning, Amir Hossain Parham
  • Materials for organic electroluminescent devices
    Patent number: 8114531
    Abstract: The present invention relates to the compounds of the formulae (1) to (8) and to the use thereof in organic electroluminescent devices, in particular in blue-emitting devices. The compounds of the formulae (1) to (8) are used as host material or dopant in the emitting layer or also in a hole- or electron-transport layer.
    Type: Grant
    Filed: July 2, 2007
    Date of Patent: February 14, 2012
    Assignee: Merck Patent GmbH
    Inventors: Philipp Stoessel, Arne Buesing, Holger Heil
  • METAL COMPLEXES HAVING AZABOROL LIGANDS AND ELECTRONIC DEVICE HAVING THE SAME
    Publication number: 20120004407
    Abstract: The present invention relates to an electronic device, in particular an organic electroluminescent device, which comprises metal complexes containing azaborole ligands. The invention also relates to the metal complexes themselves, to the use thereof in an organic electronic device, and to a process for the preparation thereof. Finally, the invention is directed to the ligands and to the use of the ligands for the preparation of the metal complexes according to the invention.
    Type: Application
    Filed: February 3, 2010
    Publication date: January 5, 2012
    Applicant: Merck Patent GmbH
    Inventors: Philipp Stoessel, Holger Heil, Dominik Joosten, Christof Pflumm, Anja Gerhard
  • MATERIALS FOR ORGANIC ELECTROLUMINESCENT DEVICES
    Publication number: 20110315933
    Abstract: The present invention relates to metal complexes of the general formulae I to V, in particular as emitter molecules in organic electronic devices, to ligands of the general formulae Ia to Va, and to the use thereof for the preparation of metal complexes, to a layer and an electronic device which comprise the compounds according to the invention, and to a process for the preparation of the compounds according to the invention.
    Type: Application
    Filed: February 15, 2010
    Publication date: December 29, 2011
    Applicant: MERCK PATENT GMBH
    Inventors: Philipp Stoessel, Holger Heil, Dominik Joosten, Christof Pflumm, Anja Gerhard
  • MATERIALS FOR ORGANIC ELECTROLUMINESCENCE DEVICES
    Publication number: 20110288292
    Abstract: The present invention relates to substituted benzo[c]phenanthrene derivatives and to the production and to the use thereof in electronic devices, and to the electronic devices themselves. The present invention relates in particular to benzo[c]phenanthrene derivatives substituted with at least one aromatic unit or at least one diarylamino unit.
    Type: Application
    Filed: December 22, 2009
    Publication date: November 24, 2011
    Applicant: Merck Patent GmbH
    Inventors: Amir H. Parham, Arne Buesing, Holger Heil, Philipp Stoessel
  • METAL COMPLEXES
    Publication number: 20110284799
    Abstract: The present invention relates to metal complexes and to electronic devices, in particular organic electroluminescent devices, comprising these metal complexes.
    Type: Application
    Filed: January 14, 2010
    Publication date: November 24, 2011
    Applicant: Merck Patent GmbH
    Inventors: Philipp Stoessel, Holger Heil, Dominik Joosten, Christof Pflumm, Anja Gerhard, Esther Breuning
  • MATERIALS FOR ORGANIC ELECTROLUMINESCENCE DEVICES
    Publication number: 20110272685
    Abstract: The present invention describes indenofluorene derivatives containing a heteroaromatic bridge atom as a novel class of materials having emitting and hole-transporting properties, in particular for use in the emission and/or charge-transport layer of electroluminescent devices. The invention furthermore relates to a process for the preparation of the compounds according to the invention and to electronic devices comprising same.
    Type: Application
    Filed: December 22, 2009
    Publication date: November 10, 2011
    Applicant: Merck Patent GmbH
    Inventors: Amir Hossain Parham, Christof Pflumm, Philipp Stoessel, Holger Heil, Arne Buesing
  • MATERIALS FOR ORGANIC ELECTROLUMINESCENCE DEVICES
    Publication number: 20110272684
    Abstract: The present invention describes indenofluorene derivatives of the general formula I, II, III or IV having emitting and hole-transporting properties, in particular for use in the emission and/or charge-transport layer of electro-luminescent devices. The invention furthermore relates to a process for the preparation of the compounds according to the invention and to electronic devices comprising same.
    Type: Application
    Filed: December 22, 2009
    Publication date: November 10, 2011
    Inventors: Amir Hossain Parham, Christof Pflumm, Arne Buesing, Holger Heil, Philipp Stoessel
  • COMPOUNDS FOR ELECTRONIC DEVICES
    Publication number: 20110266533
    Abstract: The present invention relates to compounds of the formula (1) and to the use thereof in organic electronic devices, and to organic electronic devices which comprise compounds of the formula (1), preferably as hole-transport materials and/or as emitting materials.
    Type: Application
    Filed: December 22, 2009
    Publication date: November 3, 2011
    Applicant: Merck Patent GmbH
    Inventors: Arne Buesing, Holger Heil, Philipp Stoessel, Amir Hossain Parham, Rocco Fortte, Jonas Valentin Kroeber
  • Materials for organic electroluminescent devices
    Patent number: 8039126
    Abstract: The present invention relates to triarylamines which are substituted by defined groups. These compounds can be used for producing organic electroluminescent devices.
    Type: Grant
    Filed: March 3, 2007
    Date of Patent: October 18, 2011
    Assignee: Merck Patent GmbH
    Inventors: Philipp Stössel, Holger Heil, Arne Buesing
  • 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 Devices
    Publication number: 20110201778
    Abstract: The present invention relates to electronic devices, in particular organic electroluminescent devices, which comprise compounds of the formula (1), and to the corresponding compounds and to the use thereof in organic electroluminescent devices.
    Type: Application
    Filed: October 15, 2009
    Publication date: August 18, 2011
    Applicant: Merck Patent GmbH
    Inventors: Philipp Stoessel, Holger Heil, Dominik Joosten, Christof Pflumm, Anja Gerhard, Esther Breuning, Amir Hossain
  • Organic electronic devices
    Patent number: 7989071
    Abstract: The invention relates to the improvement of organic electronic devices, especially organic electroluminescence devices, to which end inclusion compounds are used, especially as charge injection materials and/or charge transporting materials.
    Type: Grant
    Filed: May 3, 2005
    Date of Patent: August 2, 2011
    Assignee: Merck Patent GmbH
    Inventors: Philipp Stössel, Anja Gerhard, Horst Vestweber
  • ORGANIC ELECTROLUMINESCENCE DEVICE
    Publication number: 20110144366
    Abstract: The present invention relates to organic electroluminescence devices containing metal complexes having the formula (1) and metal complexes for use in organic electroluminescence devices.
    Type: Application
    Filed: April 22, 2009
    Publication date: June 16, 2011
    Applicant: Merck Patent GmbH
    Inventors: Philipp Stoessel, Dominik Joosten, Esther Breuning, Hartmut Yersin, Uwe Monkowius
  • MATERIALS FOR ORGANIC ELECTROLUMINESCENCE DEVICE
    Publication number: 20110140043
    Abstract: The present invention relates to the compounds of the formula (1) and to organic electronic devices in which these compounds are used as matrix material in the emitting layer and/or as hole-transport material and/or as electron-blocking or exciton-blocking material and/or as electron-transport material.
    Type: Application
    Filed: June 19, 2009
    Publication date: June 16, 2011
    Applicant: MERCK PATENT GMBH
    Inventors: Philipp Stoessel, Holger Heil, Dominik Joosten, Christof Pflumm, Anja Gerhard, Arne Buesing, Joachim Kaiser
  • ORGANIC ELECTROLUMINESCENCE DEVICE
    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