Patents by Inventor Florian Dotz

Florian Dotz 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: 20080220287
    Abstract: The invention relates to an organic white light-emitting diode comprising at least one blue light-emitting fluoranthene derivative of the general formula I as component A and at least one blue light-emitting arylamine derivative as component B, the HOMO energies and LUMO energies of components A and B being different, with the condition that the LUMO energy of component A is higher than the HOMO energy of component B; to a composition comprising at least one blue light-emitting fluoranthene derivative of the formula I as component A and at least one blue light-emitting arylamine derivative as component B, the HOMO energies and LUMO energies of components A and B being different, with the condition that the LUMO energy of component A is higher than the HOMO energy of component B; and also to a light-emitting layer comprising a composition and to an organic white light-emitting diode comprising an inventive composition or an inventive light-emitting layer.
    Type: Application
    Filed: August 17, 2006
    Publication date: September 11, 2008
    Applicant: BASF SE
    Inventors: Florian Dotz, Wolfgang Kowalsky, Hans-Hermann Johannes, Christian Schildknecht
  • Publication number: 20080213623
    Abstract: The invention relates to a method for producing polyfluoroanthenes containing repeat units of general formula (I), said method consisting of the following steps: a) a monomer fluoroanthene derivative of formula IIa is produced; b) optionally the monomer fluoroanthene derivative of formula IIa is converted into another monomer fluoroanthene derivative of formula IIb; and c) the monomer fluoroanthene derivative of formula IIa or IIb is polymerised, optionally together with at least one other comonomer. The invention also relates to polyfluoroanthenes that can be produced according to the inventive method, films, a light-emitting layer containing or consisting of at least one inventive polyfluoroanthene, OLEDs containing at least one inventive polyfluoroanthene, OLEDs containing an inventive light-emitting layer, a device containing an inventive OLED, and the use of the inventive polyfluoroanthene emitter substances in OLEDs.
    Type: Application
    Filed: April 3, 2006
    Publication date: September 4, 2008
    Applicant: BASF Aktiengesellschaft
    Inventors: Florian Dotz, Simon Nord, Horst Weiss, Joachim Rosch
  • Publication number: 20070282076
    Abstract: The present invention relates to the use of polymeric materials comprising at least one transition metal-carbene complex in organic light-emitting diodes (OLEDs), polymeric materials comprising at least one selected transition metal-carbene complex, a process for preparing the polymeric materials of the invention, a light-emitting layer comprising at least one polymeric material used according to the invention or at least one polymeric material of the invention, an organic light-emitting diode (OLED) comprising the light-emitting layer of the invention and devices comprising the organic light-emitting diode of the invention.
    Type: Application
    Filed: August 17, 2005
    Publication date: December 6, 2007
    Applicant: BASF Aktiengesellschaft
    Inventors: Markus Bold, Martina Egen, Gerhard Wagenblast, Klaus Kahle, Christian Lennartz, Florian Dotz, Simon Nord, Hans-Werner Schmidt, Mukundan Thelakkat, Wolfgang Kowalsky, Christian Schildknecht, Markus Bate, Hans-Hermann Johannes
  • Publication number: 20070078267
    Abstract: A molecule including a chain-like core region having two ends and having at least three conjugated aromatic rings; and including at the two ends, branched groups R1 and R2 respectively, each including a C5- to C20-alkyl group. A semiconducting composition including the molecule.
    Type: Application
    Filed: September 30, 2005
    Publication date: April 5, 2007
    Inventors: Florian Dotz, Howard Katz, Elsa Reichmanis, Subramanian Vaidyanathan, Ingolf Hennig
  • Publication number: 20070075630
    Abstract: Apparatus including a support body; and an organic semiconductor composition body including at least one of the group including polystyrene, poly(9,9?-dioctylfluorene-co-bithiophene) (“F8T2”) and a cellulose, and an organic molecule including a chain-like core region having two ends and having at least three conjugated aromatic rings; and including at the two ends, branched or unbranched groups R1 and R2 respectively, each including a branched or unbranched C5- to C20-alkyl group. Printing inks including such molecule.
    Type: Application
    Filed: September 30, 2005
    Publication date: April 5, 2007
    Inventors: Florian Dotz, Ingolf Hennig, Frauke Richter
  • Publication number: 20070077681
    Abstract: Techniques including steps of: providing a support body; forming an organic semiconductor composition body including an organic semiconductor composition on the support body, no more than 10% by weight of the organic semiconductor composition being pentacene; providing a first organic dielectric composition mobilized in a first liquid medium, the organic semiconductor composition being insoluble in the first liquid medium; and forming a first organic dielectric composition body from the first organic dielectric composition on the organic semiconductor composition body. Techniques in which an organic semiconductor composition body is formed on an organic dielectric composition body. Apparatus having an organic dielectric composition body on an organic semiconductor composition body.
    Type: Application
    Filed: September 30, 2005
    Publication date: April 5, 2007
    Inventors: Florian Dotz, Howard Katz, Jimmy Granstrom, Elsa Reichmanis, Subramanian Vaidyanathan, Ingolf Hennig, Frauke Richter
  • Publication number: 20070075308
    Abstract: Apparatus including a support body; an organic semiconductor composition body on the support body; and a first body including a hydrogenated vinylaromatic-diene block copolymer on the organic semiconductor composition body. Apparatus including a support body; a first body including a hydrogenated vinylaromatic-diene block copolymer on the support body; and an organic semiconductor composition body on the first body. Techniques for making apparatus.
    Type: Application
    Filed: September 30, 2005
    Publication date: April 5, 2007
    Inventors: Florian Dotz, Ingolf Hennig
  • Publication number: 20070069198
    Abstract: Fluoranthene derivatives of the general formula I where the symbols have the following meanings: R1, R2, R3, R4, R5 are each hydrogen, alkyl, an aromatic radical, a fused aromatic ring system, a heteroaromatic radical or —CH?CH2, (E)- or (Z)-CH?CH—C6H5, acryloyl, methacryloyl, methylstyryl, —O—CH?CH2 or glycidyl; where at least one of the radicals R1, R2 and/or R3 is not hydrogen; X is an alkyl radical, an aromatic radical, a fused aromatic ring system, a heteroaromatic radical or a radical of the formula (I?) or an oligophenyl group; n is from 1 to 10 or, in the case of X=oligophenyl group, 1-20; with the proviso that R1, R2, R3 and X are not at the same time phenyl when R4 and R5 are hydrogen.
    Type: Application
    Filed: September 28, 2004
    Publication date: March 29, 2007
    Applicant: BASF Aktiengessllschaft
    Inventors: Florian Dotz, Reinhold Schwalm, Joachim Rosch
  • Publication number: 20070063189
    Abstract: The invention relates to fluoranthene derivatives of the general formula (I) in which R1, R2, R3 and a are each defined according to the description, with the proviso that at least one of the R1 or R2 radicals is not hydrogen, to processes for their preparation and to the use of the fluoranthene derivatives as emitter molecules in organic light-emitting diodes (OLEDs), to a light-emitting layer comprising the inventive fluoranthene derivatives as emitter molecules, to an OLED comprising the inventive light-emitting layer and to devices comprising the inventive OLED.
    Type: Application
    Filed: September 9, 2004
    Publication date: March 22, 2007
    Applicant: BASF Aktiengesellschaft
    Inventors: Rienhold Schwalm, Yvonne Heischkel, Andreas Fechtenkotter, Joachim Rosch, Florian Dotz