Patents by Inventor Arne Busing

Arne Busing 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).

  • Patent number: 7288617
    Abstract: The present invention relates to novel polymers which comprise spirobifluorene and fluorine units of the formulae (I) and (II) and may further comprise additional structural elements which may have charge transport properties, hole transport properties and/or electron transport properties. Such materials display a significantly improved property profile in electronic components, particularly when used in a PLED, in particular as electroluminescence material, in organic integrated circuits (O-ICs), organic field effect transistors (OFETs), organic thin film transistors (OTFTs), organic solar cells (O-SCs) or organic laser diodes (O lasers).
    Type: Grant
    Filed: March 22, 2002
    Date of Patent: October 30, 2007
    Assignee: Merck Patent GmbH
    Inventors: Kevin Treacher, Heinrich Becker, Philipp Stossel, Hubert Spreitzer, Aurelie Falcou, Amir Parham, Arne Busing
  • Publication number: 20070231598
    Abstract: The invention relates to copolymers that comprise the structural units according to formula (1) and iridium complexes as triplet emissives. The inventive polymers are better suited to the use in organic light-emitting diodes than comparable prior art materials.
    Type: Application
    Filed: May 10, 2005
    Publication date: October 4, 2007
    Applicant: Merck Patent GmbH Patent & Scientific Information
    Inventors: Arne Busing, Rene Scheurich, Susanne Heun, Ingrid Bach
  • Publication number: 20070205714
    Abstract: The present invention relates to polymers which contain novel structural units of the formula (I). The materials according to the invention exhibit improved efficiency and a longer lifetime on use in a polymeric organic light-emitting diode.
    Type: Application
    Filed: April 26, 2005
    Publication date: September 6, 2007
    Applicant: Merck PAtent GmbH
    Inventors: Arne Busing, Susanne Heun, Silke Turk, Corinna Leske
  • Publication number: 20070135635
    Abstract: The invention relates to a method for the production of high-purity, heteroleptic, ortho-metallated, organometallic compounds of application as a functional material for colouring components in a wide range of applications within the widest sense of the electronics industry. A method is thus used for the cleavage of a bridged metal dimer with organometallic substances. Dihalo complexes, which may be used as monomers for polymerisations, in particular, may be produced thus.
    Type: Application
    Filed: October 21, 2004
    Publication date: June 14, 2007
    Applicant: Merck Patent GmbH
    Inventors: Philipp Stössel, Arne Busing, Ingrid Bach
  • Publication number: 20070080343
    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: Application
    Filed: October 21, 2004
    Publication date: April 12, 2007
    Inventors: Susanne Heun, Rene Scheurich, Arne Busing, Aurelie Ludemann, Anja Gerhard, Philipp Stossel, Horst Vestweber
  • Publication number: 20070060736
    Abstract: The invention relates to conjugated polymers containing novel structural units according to formula (1). The inventive materials are characterized by increased efficiency and a longer service life when used in polymer organic light emitting diodes. The present invention relates to conjugated polymers which comprise novel structural units of the formula (I). The materials of the invention display improved efficiency and a longer life when used in polymeric organic light-emitting diodes.
    Type: Application
    Filed: August 12, 2004
    Publication date: March 15, 2007
    Inventors: Heinrich Becker, Esther Breuning, Arne Busing, Aurelie Falcou, Corinna Haase, Hubert Speitzer, Silke Turk
  • Publication number: 20060199943
    Abstract: White-emitting copolymers, their preparation and use The present invention relates to white-emitting copolymers which are obtained by a combination of blue-, green- and red-emitting repeating units. The copolymers of the invention display better film formation and an improved efficiency when used in polymeric organic light-emitting diodes compared to materials according to the prior art.
    Type: Application
    Filed: September 17, 2004
    Publication date: September 7, 2006
    Applicant: ovion Organic Semiconductors Gmbh
    Inventors: Aurelia Falcou, Arne Busing, Susanne Heun, Jurgen Steiger, Anja Gerhard, Niels Schulte, Heinrich Becker
  • Publication number: 20060058494
    Abstract: The present invention relates to conjugated polymers which contain specific fused arylamine structural units. The inventive materials have improved efficiency at a high illumination density and are therefore suitable in particular for use in what are known as passive matrix displays.
    Type: Application
    Filed: October 17, 2003
    Publication date: March 16, 2006
    Applicant: Convion Organic Semiconductors GmbH Intellectual Property Group
    Inventors: Arne Busing, Esther Breuning, Hubert Spreitzer, Heinrich Becker, Corinna Leske
  • Publication number: 20050038223
    Abstract: The present invention relates to novel conjugated polymers comprising spirobifluorene units and their use in optoelectronic devices, preferably in, for example, displays based on polymeric organic light-emitting diodes.
    Type: Application
    Filed: August 29, 2002
    Publication date: February 17, 2005
    Inventors: Heinrich Becker, Kevin Treacher, Hubert Spreitzer, Aurelie Falcou, Philipp Stossel, Arne Busing, Amir Parham, Bernd Schroder