Patents by Inventor Aurélie Ludemann

Aurélie Ludemann 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).

  • Publication number: 20120305852
    Abstract: The present invention relates to electroluminescent polymers which comprise indenofluorenarylamine derivatives as recurring units, to a process for the preparation thereof, to blends and formulations comprising these polymers, and to the use of these polymers or blends in electronic devices, in particular in organic light-emitting diodes, so-called OLEDs.
    Type: Application
    Filed: January 18, 2011
    Publication date: December 6, 2012
    Applicant: Merck Patent GmbH
    Inventors: Rémi Manouk Anémian, Aurélie Ludemann, Junyou Pan
  • Patent number: 8323804
    Abstract: The present invention relates to partly conjugated spirobifluorene polymers which are linked in the polymer via both spiro molecule halves. The materials according to the invention display a purer emission color and a longer life than materials according to the prior art and are therefore better suited for use in polymeric organic light-emitting diodes.
    Type: Grant
    Filed: December 6, 2005
    Date of Patent: December 4, 2012
    Assignee: Merck Patent GmbH
    Inventors: Susanne Heun, Amir Parham, Aurélie Ludemann
  • Publication number: 20120298981
    Abstract: The present invention relates to styrene-based copolymers having recurring units which contain substituted anthracenes in the side chain, to blends comprising these polymers according to the invention, and to the use of these polymers and blends in electronic devices. The invention furthermore relates to electronic devices which contain these polymers or blends.
    Type: Application
    Filed: December 23, 2010
    Publication date: November 29, 2012
    Applicant: MERCK PATENT GMBH
    Inventors: Niels Schulte, Aurélie Ludemann, Junyou Pan, René Peter Scheurich, Thomas Eberle, Anna Hayer, Philipp Stoessel, Rémi Manouk Anémian
  • Patent number: 8236968
    Abstract: The present invention relates to novel 1,4-bis(2-thienylvinyl)benzene derivatives, to conjugated polymers, dendrimers, blends, mixtures and formulations comprising same, and to the use thereof in electronic devices, in particular in polymeric organic light-emitting diodes.
    Type: Grant
    Filed: July 5, 2007
    Date of Patent: August 7, 2012
    Assignee: Merck Patent GmbH
    Inventors: Arne Buesing, Susanne Heun, Aurélie Ludemann, Frank Egon Meyer, Niels Schulte
  • Publication number: 20120142855
    Abstract: The present invention relates to polymers comprising structural units having partially fluorinated substituents, to mixtures and formulations comprising the polymers according to the invention, to a process for the preparation of the polymers according to the invention, and to the use of the polymers according to the invention as functional materials in electronic devices.
    Type: Application
    Filed: June 24, 2010
    Publication date: June 7, 2012
    Applicant: Merck Patent GmbH Patents & Scientific Information
    Inventors: René P. Scheurich, Junyou Pan, Frank Egon Meyer, Niels Schulte, Rémi Manouk Anèmian, Susanne Heun, Thomas Eberle, Aurélie Ludemann, Herwig Buchholz, Wolfgang Hierse
  • Publication number: 20120108731
    Abstract: The present invention relates to polymers comprising substituted anthracenyl units and to blends which comprise the polymers according to the invention. The invention is also directed to the use of the polymers and blends according to the invention in organic electronic devices and to these devices themselves.
    Type: Application
    Filed: May 28, 2010
    Publication date: May 3, 2012
    Applicant: MERCK PATENT GMBH
    Inventors: Susanne Heun, Niels Schulte, Rémi Manouk Anémian, Aurélie Ludemann
  • Publication number: 20120097938
    Abstract: The present invention relates to polymers comprising structural units which contain alkylalkoxy groups, and blends which comprise the polymers according to the invention. The invention is also directed to the use of the polymers and blends according to the invention in opto-electronic devices and to these devices themselves.
    Type: Application
    Filed: June 1, 2010
    Publication date: April 26, 2012
    Applicant: MERCK PATENT GMBH
    Inventors: Frank Egon Meyer, Niels Schulte, Anna Hayer, Aurélie Ludemann, Rémi Manouk Anémian
  • Publication number: 20120061617
    Abstract: The present invention relates to polymers which contain substituted indenofluorene derivatives as structural unit, to substituted indenofluorene derivatives, to a process for the preparation of the polymers according to the invention, to mixtures and solutions which comprise the polymers according to the invention, and to the use of the polymers according to the invention in electronic devices, in particular in organic electroluminescent devices, so-called OLEDs (OLED=organic light emitting diode).
    Type: Application
    Filed: May 3, 2010
    Publication date: March 15, 2012
    Applicant: Merck Patent GmbH
    Inventors: Susanne Heun, Aurélie Ludemann, Rémi Manouk, Junyou Pan, Thomas Eberle
  • Publication number: 20120056170
    Abstract: The present invention relates to a composition, containing at least one emitter compound and at least one polymer with conjugation-interrupting units, to the use of said composition in an optoelectronic apparatus and to an optoelectronic apparatus which contains said inventive composition.
    Type: Application
    Filed: May 4, 2010
    Publication date: March 8, 2012
    Applicant: Merck Patent GmbH
    Inventors: Junyou Pan, Rémi Manouk Anémian, Niels Schulte, Aurélie Ludemann, Thomas Eberle, Susanne Heun
  • Publication number: 20110303877
    Abstract: The present invention relates to cross-linkable and cross-linked polymers and to a method for the production thereof. The invention further relates to the use of said polymers in electronic devices and to the corresponding electronic devices themselves.
    Type: Application
    Filed: February 1, 2010
    Publication date: December 15, 2011
    Applicant: Merck Patent GmbH
    Inventors: Frank Egon Meyer, Niels Schulte, René Peter Scheurich, Rémi Manouk Anémian, Aurélie Ludemann, Alice Julliart
  • Publication number: 20110303876
    Abstract: The present invention relates to a polymer which comprises at least one structural unit which contains at least one aldehyde group, and to a process for the preparation of a crosslinkable or crosslinked polymer including a polymer which contains aldehyde groups. The present invention thus also relates to a crosslinkable polymer and a crosslinked polymer which is prepared by the process according to the invention, and to the use of this crosslinked polymer in electronic devices, in particular in organic electroluminescent devices, so-called OLEDs (OLED=organic light emitting device).
    Type: Application
    Filed: February 1, 2010
    Publication date: December 15, 2011
    Applicant: MERCK PATENT GMBH
    Inventors: Aurélie Ludemann, Rémi Manouk Anémian, Alice Julliart
  • Publication number: 20110108824
    Abstract: The present invention relates to electroluminescent polymers which comprise 2-vinylthiophenylbenzene derivatives as recurring units, to a process for the preparation thereof, to blends and formulations comprising these polymers, and to the use of these polymers in electronic devices, in particular in organic light-emitting diodes, so-called OLEDs.
    Type: Application
    Filed: August 4, 2009
    Publication date: May 12, 2011
    Applicant: MERCK PATENT GMBH
    Inventors: Susanne Heun, Aurélie Ludemann, Rémi Manouk Anemian, Niels Schulte
  • Publication number: 20110065222
    Abstract: The present invention relates to an electronic component having at least one anode, at least one cathode, at least one charge injection layer, at least one layer of an organic semiconductor and at least one layer situated between the charge injection layer and the organic semiconductor layer, which component is characterized in that the layer situated between the charge injection layer and the organic semiconductor layer and the organic semiconductor layer are obtainable by coating the charge injection layer with a mixture composition at least one material which can be made insoluble by means of chemical reaction, and at least one organic semiconductor, method for producing said component and use of said component.
    Type: Application
    Filed: November 18, 2010
    Publication date: March 17, 2011
    Applicant: Merck Patent GmbH
    Inventors: Frank Meyer, Aurélie Ludemann, René Scheurich, Heinrich Becker, Klaus Meerholz, David Christoph Mueller, Nina Riegel, Anne Koehnen
  • Publication number: 20110037058
    Abstract: The present invention relates to an opto-electronic device comprising a layer comprising a polymer containing fluorine-containing groups, where an adhesive fluorine-fluorine interaction exists at least between some of the fluorine-containing groups of the layer. The invention is furthermore directed to the use of the opto-electronic device and to a process for the production thereof.
    Type: Application
    Filed: October 24, 2008
    Publication date: February 17, 2011
    Applicant: Merck Patent GmbH Patents & Scientific Information
    Inventors: Herwig Buchholz, Susanne Heun, Aurélie Ludemann, Remi Manouk Anemian
  • Publication number: 20100288974
    Abstract: The present invention relates to electroluminescent polymers which comprise at least 5 mol % of structural units of the formula (1), and to the use thereof. The polymers according to the invention exhibit improved efficiency and a longer lifetime, in particular on use in polymeric organic light-emitting diodes.
    Type: Application
    Filed: July 19, 2006
    Publication date: November 18, 2010
    Applicant: MERCK PATENT GMBH
    Inventors: Arne Buesing, Rene Scheurich, Niels Schulte, Aurelie Ludemann
  • Patent number: 7799875
    Abstract: The present invention relates to conjugated polymers and dendrimers containing styryl-triarylamine structural units, to the use thereof in electronic components, in particular in polymeric organic light-emitting diodes, to monomers for the preparation thereof, and to components and light-emitting diodes comprising polymers and dendrimers of this type.
    Type: Grant
    Filed: November 18, 2006
    Date of Patent: September 21, 2010
    Assignee: Merck Patent GmbH
    Inventors: Arne Buesing, Aurélie Ludemann, René Scheurich
  • Patent number: 7790057
    Abstract: The present invention relates to electroluminescent polymers which contain structural units of the formula (1) and to the use thereof. The polymers according to the invention exhibit improved efficiency and a longer lifetime, in particular on use in polymeric organic light-emitting diodes.
    Type: Grant
    Filed: June 22, 2007
    Date of Patent: September 7, 2010
    Assignee: Merck Patent GmbH
    Inventors: Arne Büsing, Holger Heil, Aurélie Ludemann, Niels Schulte
  • Patent number: 7723455
    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.
    Type: Grant
    Filed: August 12, 2004
    Date of Patent: May 25, 2010
    Assignee: Merck Patent GmbH
    Inventors: Heinrich Becker, Esther Breuning, Arne Büsing, Aurélie Ludemann, Corinna Leske, Hubert Spreitzer, Silke Türk
  • Publication number: 20100102305
    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: December 16, 2009
    Publication date: April 29, 2010
    Applicant: Merck Patent GmbH
    Inventors: Susanne Heun, René Scheurich, Arne Büsing, Aurélie Ludemann, Anja Gerhard, Philipp Stössel, Horst Vestweber
  • Patent number: 7659540
    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 synthesize and are therefore more suitable for use in organic light-emitting diodes than comparative materials in accordance with the prior art.
    Type: Grant
    Filed: October 21, 2004
    Date of Patent: February 9, 2010
    Assignee: Merck Patent GmbH
    Inventors: Susanne Heun, René Scheurich, Arne Büsing, Aurélie Ludemann, Anja Gerhard, Philipp Stössel, Horst Vestweber