Patents Assigned to Novaled AG
  • Patent number: 8466453
    Abstract: The invention relates to an organic electronic luminescent component with an arrangement of organic layers formed between an electrode and a counter electrode, wherein said arrangement of organic layers is electrically insulated from the electrode and the counter electrode and comprises a light-emitting layer and a charge carrier generation region allocated to the light-emitting layer, wherein the charge carrier generation region is configured to provide positive and negative charge carriers at an application of an electrical AC voltage to the electrode and the counter electrode and wherein a pn-layer transition is formed in the charge carrier generation region by means of a p-doped organic layer and a n-doped organic layer arranged next to the p-doped organic layer.
    Type: Grant
    Filed: October 14, 2008
    Date of Patent: June 18, 2013
    Assignee: Novaled AG
    Inventors: Philipp Wellmann, Tobias Canzler
  • Patent number: 8460581
    Abstract: The present invention relates to imidazole derivatives and their use as dopants for doping an organic semiconductor matrix material, organic semiconductor materials and electronic or optoelectronic structural elements.
    Type: Grant
    Filed: May 9, 2008
    Date of Patent: June 11, 2013
    Assignee: Novaled AG
    Inventors: Horst Hartmann, Olaf Zeika, Martin Ammann, Rene Dathe
  • Patent number: 8431046
    Abstract: The present invention relates to the use of heterocyclic radicals or diradicals, their dimers, oligomers, polymers, dispiro compounds and polycycles for use as dopant for doping an organic semiconductive matrix material, where the dopants have a structure based on the following formulae.
    Type: Grant
    Filed: March 16, 2007
    Date of Patent: April 30, 2013
    Assignee: Novaled AG
    Inventors: Olaf Zeika, Andrea Lux, Andre Gruessing, Michael Limmert, Horst Hartmann, Ansgar Werner
  • Patent number: 8329898
    Abstract: The present invention relates to pyrido[3,2-h]quinazolines and/or 5,6-dihydro derivatives thereof, methods for their production and doped organic semiconductor material which use such quinazolines.
    Type: Grant
    Filed: October 27, 2011
    Date of Patent: December 11, 2012
    Assignee: Novaled AG
    Inventors: Josef Salbeck, Manfred Kussler, Andrea Lux
  • Patent number: 8324613
    Abstract: The invention relates to a method for producing a layer structure in an electronic device, especially in an organic light emitting device, the method comprising a step of producing the layer structure as a composite layer structure with free charge carriers generated by charge transfer between a first material and a second material, wherein the composite layer structure is provided as a stack of at least three non-mixed sub-layers made of the first material and the second material, respectively, wherein within the stack of the at least three non-mixed sub-layers each first material sub-layer is followed by an adjacent second material sub-layer and each second material sub-layer is followed by an adjacent first material sub-layer, and wherein the first material and the second material are selected to form a host-dopant material system for the electrical doping. The invention also relates to an electronic device.
    Type: Grant
    Filed: October 23, 2006
    Date of Patent: December 4, 2012
    Assignee: Novaled AG
    Inventors: Ansgar Werner, Jan Blochwitz-Nimoth, Tobias Canzler
  • Publication number: 20120283437
    Abstract: The present invention relates to an organic electronic device comprising an organic semiconducting material comprising at least one compound according to the formulae (I) to (II).
    Type: Application
    Filed: November 23, 2010
    Publication date: November 8, 2012
    Applicant: NOVALED AG
    Inventors: Andrea Lux, Omrane Fadhel, Josef Salbeck, Manfred Kussler
  • Publication number: 20120261652
    Abstract: The invention relates to an electro-optical, organic semiconductor component with a flat arrangement of stacked, organic layers. The invention further relates to a method for producing an electro-optical, organic semiconductor component.
    Type: Application
    Filed: May 18, 2010
    Publication date: October 18, 2012
    Applicant: NOVALED AG
    Inventors: Carsten Rothe, Falk Loeser, Rudolf Lessmann
  • Publication number: 20120235122
    Abstract: The invention relates to an organic memory with an electrode and a counter-electrode, comprising at least one oxide layer, an electrically undoped organic layer and an electrically doped organic layer between the electrode and the counter-electrode, wherein the oxide layer is adjacent to the electrode and the undoped organic layer.
    Type: Application
    Filed: October 18, 2011
    Publication date: September 20, 2012
    Applicants: TECHNISCHE UNIVERSITAET DRESDEN, NOVALED AG
    Inventors: Philipp Sebastian, Bjoern Luessem, Karl Leo
  • Patent number: 8263429
    Abstract: A light-emitting component comprising organic layers and having several layers between a base contact and a cover contact, the corresponding process for its preparation. At least one polymer layer and two molecular layers are arranged, so that when the cover contact is a cathode, the layer adjacent to the cover contact is designed as an electron-transporting molecular layer and is doped with an organic or inorganic donor, the electron-transporting layer comprising a principal organic substance and a donor-type doping substance, the molecular weight of the dopant being more than 200 g/mole. When the cover contact is an anode, the layer adjacent to the cover contact is designed as a p-doped hole-transporting molecular layer and is doped with an organic or inorganic acceptor, the hole-transporting layer comprising a principal organic substance and an acceptor-like doping substance, the molecular weight of the dopant being more than 200 g/mole.
    Type: Grant
    Filed: February 8, 2008
    Date of Patent: September 11, 2012
    Assignee: Novaled AG
    Inventors: Jan Blochwitz-Nimoth, Gildas Sorin
  • Publication number: 20120223296
    Abstract: An organic semiconductive material comprising at least one matrix material and at least one doping material, wherein the doping material is selected from an organic compound and wherein the matrix material is selected from an diamine compound, also an organic component and a mixture for producing a doped semiconductor layer.
    Type: Application
    Filed: February 22, 2012
    Publication date: September 6, 2012
    Applicants: SENSIENT IMAGING TECHNOLOGIES GMBH, NOVALED AG
    Inventors: Ansgar Werner, Sascha Dorok, Carsten Rothe, Andreas Haldi, Michael Felicetti, Volker Lischewski, Mirko Tschunarjew
  • Patent number: 8258501
    Abstract: A method of using a metal complex as an n-dopant for doping an organic semiconducting matrix material in order to alter the latter's electrical characteristics is provided. In order to provide n-doped organic semiconductors with matrix materials having a low reduction potential, while achieving high conductivities, the n-dopant is a neutral electron-rich metal complex with a neutral or charged transition metal atom as a central atom and having at least 16 valence electrons. The complex can be polynuclear and can possess at least one metal-metal bond. At least one ligand can form a ? complex with the central atom, which can be a bridge ligand, or it can contain at least one carbanion-carbon atom or a divalent atom. Methods for providing the novel n-dopants are provided.
    Type: Grant
    Filed: March 3, 2005
    Date of Patent: September 4, 2012
    Assignee: Novaled AG
    Inventors: Ansgar Werner, Olaf Kühl, Simon Gessler, Horst Hartmann, Andre Grüssing, Michael Limmert, Andrea Lux, Kentaro Harada
  • Publication number: 20120217483
    Abstract: The invention relates to novel quinone compounds and to the use thereof as dopants in organic electronics.
    Type: Application
    Filed: February 25, 2010
    Publication date: August 30, 2012
    Applicant: NOVALED AG
    Inventors: Jianqiang Qu, Nicolle Langer, Ingmar Bruder, Imke Britta Mueller, Soichi Watanabe
  • Patent number: 8254165
    Abstract: The invention relates to an organic electronic memory component having an electrode and a counterelectrode and an organic layer arrangement formed between said electrode and counterelectrode and in electrical contact herewith, wherein the organic layer arrangement comprises the following organic layers: an electrode-specific charge carrier transport layer and a counterelectrode-specific charge carrier-blocking layer and disposed between said electrode-specific charge carrier transport layer and counterelectrode-specific charge carrier-blocking layer a memory layer region having a charge carrier-storing layer and a further charge carrier-storing layer between which charge carrier-storing layer and a further charge carrier-storing layer is disposed a charge carrier barrier layer. Furthermore the invention relates to a method for the operating of an organic electronic memory component.
    Type: Grant
    Filed: April 17, 2008
    Date of Patent: August 28, 2012
    Assignee: Novaled AG
    Inventors: Frank Lindner, Karsten Walzer, Karl Leo, Philipp Sebastian
  • Publication number: 20120201038
    Abstract: The invention relates to a luminaire, in particular a table luminaire, having a luminaire body formed from a fibre-reinforced material and at least one lighting element, which is arranged on the luminaire body in an assigned lighting element holder and embodied as an OLED lighting element.
    Type: Application
    Filed: January 31, 2012
    Publication date: August 9, 2012
    Applicant: Novaled AG
    Inventors: Jan Birnstock, Sven Murano, Torsten Coym, Holger Storck, Steffen Goebel, Sebastian Wolfram, Kai Gilge
  • Publication number: 20120187859
    Abstract: The invention relates to an organic electronic luminescent component with an arrangement of organic layers formed between an electrode and a counter electrode, wherein said arrangement of organic layers is electrically insulated from the electrode and the counter electrode and comprises a light-emitting layer and a charge carrier generation region allocated to the light-emitting layer, wherein the charge carrier generation region is configured to provide positive and negative charge carriers at an application of an electrical AC voltage to the electrode and the counter electrode and wherein a pn-layer transition is formed in the charge carrier generation region by means of a p-doped organic layer and a n-doped organic layer arranged next to the p-doped organic layer.
    Type: Application
    Filed: October 14, 2008
    Publication date: July 26, 2012
    Applicant: NOVALED AG
    Inventors: Philipp Wellmann, Tobias Canzler
  • Patent number: 8227029
    Abstract: Method for depositing a vapour deposition material on a base material, in particular for doping a semiconductor material, in which a vapour deposition batch, in which the vapour deposition material is enclosed in an air-tight manner by a shell, is introduced into a vapour deposition chamber and the shell is opened in the vapour deposition chamber, so that the vapour deposition material in the vapour deposition chamber then evaporates and is deposited on the base material, wherein the shell is opened by at least partially melting by heating a meltable shell material which at least partially forms the shell at a melting temperature which is lower than an evaporation temperature of the vapour deposition material.
    Type: Grant
    Filed: June 6, 2008
    Date of Patent: July 24, 2012
    Assignee: Novaled AG
    Inventors: Jan Birnstock, Ansgar Werner, Micheal Hofmann
  • Patent number: 8212245
    Abstract: The invention relates to a light-emitting organic component, in particular a light-emitting organic diode, having an electrode spreading over an electrode surface area and a counter electrode spreading over a counter electrode surface area as well as an organic layer array formed between the electrode and the counter electrode and in electrical contact therewith, an electrical resistance gradient in a direction substantially parallel to the electrode surface area being formed within a region of the organic layer array at least partially overlapping with the electrode surface area. Furthermore, the invention relates to a method for the production of a light-emitting organic component.
    Type: Grant
    Filed: May 5, 2009
    Date of Patent: July 3, 2012
    Assignee: Novaled AG
    Inventors: Jan Birnstock, Ansgar Werner, Carsten Rothe
  • Patent number: 8212241
    Abstract: The invention relates to an organic field-effect transistor, in particular an organic thin-layer field-effect transistor, with a gate electrode, a drain electrode and a source electrode, an active layer of organic material which during operation is configured to form an electrical line channel, a dielectric layer which electrically isolates the active layer from the gate electrode, a dopant material layer which consists of a molecular dopant material whose molecules consist of two or more atoms and which dopant material is an electrical dopant for the organic material of the active layer, and wherein the dopant material layer is formed in a boundary surface region between the active layer and the dielectric layer or is formed adjacent to the boundary surface region.
    Type: Grant
    Filed: August 3, 2009
    Date of Patent: July 3, 2012
    Assignee: Novaled AG
    Inventors: Ulrich Denker, Tobias Canzler, Qiang Huang
  • Patent number: 8203263
    Abstract: The invention relates to a light-emitting organic component, in particular a light-emitting organic diode, having an electrode and a counter electrode and an organic region located between the electrode and the counter electrode, the electrode having electrode sections, each of which are implemented at least partially overlapping and in contact with the organic region and which are electrically connected with each other by means of one or more further electrode sections, forming the electrode, and the electrode having an electrical safety structure allocated to the electrode sections. Furthermore, the invention relates to a method for the production of a light-emitting organic component, an array with several light-emitting organic components and an electrode structure for an electronic component.
    Type: Grant
    Filed: June 13, 2008
    Date of Patent: June 19, 2012
    Assignee: Novaled AG
    Inventors: Oliver Langguth, Stephan Rentenberger, Sven Murano, Philipp Wellmann
  • Publication number: 20120146012
    Abstract: The present invention relates to heterocyclic radicals or diradicals, the dimers, oligomers, polymers, dispiro compounds and polycycles thereof, to the use thereof, to organic semiconductive materials and to electronic and optoelectronic components.
    Type: Application
    Filed: February 16, 2012
    Publication date: June 14, 2012
    Applicant: NOVALED AG
    Inventors: Michael Limmert, Olaf Zeika, Martin Amman, Horst Hartmann, Ansgar Werner