Patents by Inventor Tobias Canzler

Tobias Canzler 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: 20220336783
    Abstract: An organic electroluminescence device may include a cathode, an anode, and an emitting layer disposed between the cathode and the anode, the emitting layer including: (i) at least one anthracene compound with a dipole moment of >1.0×10?30 Cm (0.3 debye); (ii) at least one organic fluorescent compound with (ii-a) an onset of fluorescence at lower energies than that of (i) and at an energy >2.6 eV, (ii-b) photoluminescence quantum yield >70%, and (ii-c) ionization potential >5.3 eV, as component (2); (iii) at least one organic compound with (iii-a) ionization potential <5.3 eV and (iii-b) onset of fluorescence at higher energies than that of (ii). A material may include (ii) and (iii) and electronic equipment may include such organic electroluminescence device(s) or material(s), which may be used in a light emitting layer of an organic electroluminescence device.
    Type: Application
    Filed: March 30, 2022
    Publication date: October 20, 2022
    Applicant: Idemitsu Kosan Co.,Ltd.
    Inventors: Chao-Chen LIN, Tobias CANZLER, Natalia CHEBOTAREVA
  • Publication number: 20210202842
    Abstract: The present invention relates to an electrically doped semiconducting material comprising at least one metallic element as n-dopant and at least one electron transport matrix compound comprising at least one phosphine oxide group, a process for its preparation, and an electronic device comprising the electrically doped semiconducting material.
    Type: Application
    Filed: February 25, 2021
    Publication date: July 1, 2021
    Inventors: Omrane Fadhel, Carsten Rothe, Jan Birnstock, Ansgar Werner, Kai Gilge, Jens Angermann, Mike Zöllner, Francisco Bloom, Thomas Rosenow, Tobias Canzler, Tomas Kalisz, Ulrich Denker
  • Patent number: 10522778
    Abstract: The present invention relates to an organic light-emitting diode (100) comprising an emission layer (150) and at least one electron transport layer (161), wherein the at least one electron transport layer (161) comprises at least one matrix compound and at least two lithium compounds.
    Type: Grant
    Filed: September 30, 2015
    Date of Patent: December 31, 2019
    Assignee: Novaled GmbH
    Inventors: Francisco Bloom, Thomas Rosenow, Tobias Canzler, Bodo Wallikewitz
  • Patent number: 10361403
    Abstract: The present invention relates to a method comprising the steps: a) providing a layered structure applicable for preparing an organic electronic device, comprising: aa) a substrate comprising a first electrode structure and a non-electrode part; bb) a grid formed by a grid material, wherein open areas of the grid are arranged above at least a part of the first electrode structure and the grid material is arranged above at least a part of the non-electrode part; and cc) a layer stack comprising at least one redox-doped layer having a conductivity of at least 1E?7 S/cm, the layer stack being deposited on the grid; wherein the optical density measured by absorption spectroscopy of the grid material is higher than the optical density of the open areas; and b) irradiating light pulses having a duration of <10 ms and an energy of 0.
    Type: Grant
    Filed: December 12, 2017
    Date of Patent: July 23, 2019
    Assignee: Novaled GmbH
    Inventors: Oliver Langguth, Tobias Canzler
  • Patent number: 10312464
    Abstract: An active OLED display, comprising a plurality of OLED pixels, each of the OLED pixels comprising an anode, a cathode, and a stack of organic layers, wherein the stack of organic layers is provided between and in contact with the cathode and the anode and comprises an electron transport layer, a hole transport layer, and a light emitting layer provided between the hole transport layer and the electron transport layer, and a driving circuit configured to separately driving the pixels of the plurality of OLED pixels, wherein, for the plurality of OLED pixels, a common hole transport layer is formed by the hole transport layers provided in the stack of organic layers of the plurality of OLED pixels, the common hole transport layer comprising a hole transport matrix material and at least one electrical p-dopant, and the electrical conductivity of the hole transport material being lower than 1×10?3 S·m?1 and higher than 1×10?8 S·m?1.
    Type: Grant
    Filed: September 30, 2015
    Date of Patent: June 4, 2019
    Assignee: Novaled GmbH
    Inventors: Carsten Rothe, Thomas Rosenow, Martin Koehler, Mike Zoellner, Andreas Haldi, Tobias Canzler
  • Publication number: 20180166656
    Abstract: The present invention relates to a method comprising the steps: a) providing a layered structure applicable for preparing an organic electronic device, comprising: aa) a substrate comprising a first electrode structure and a non-electrode part; bb) a grid formed by a grid material, wherein open areas of the grid are arranged above at least a part of the first electrode structure and the grid material is arranged above at least a part of the non-electrode part; and cc) a layer stack comprising at least one redox-doped layer having a conductivity of at least 1E?7 S/cm, the layer stack being deposited on the grid; wherein the optical density measured by absorption spectroscopy of the grid material is higher than the optical density of the open areas; and b) irradiating light pulses having a duration of <10 ms and an energy of 0.
    Type: Application
    Filed: December 12, 2017
    Publication date: June 14, 2018
    Inventors: Oliver Langguth, Tobias Canzler
  • Publication number: 20170301876
    Abstract: The present invention relates to an organic light-emitting diode (100) comprising an emission layer (150) and at least one electron transport layer (161), wherein the at least one electron transport layer (161) comprises at least one matrix compound and at least two lithium compounds.
    Type: Application
    Filed: September 30, 2015
    Publication date: October 19, 2017
    Inventors: Francisco Bloom, Thomas Rosenow, Tobias Canzler, Bodo Wallikewitz
  • Publication number: 20170222170
    Abstract: An active OLED display, comprising a plurality of OLED pixels, each of the OLED pixels comprising an anode, a cathode, and a stack of organic layers, wherein the stack of organic layers is provided between and in contact with the cathode and the anode and comprises an electron transport layer, a hole transport layer, and a light emitting layer provided between the hole transport layer and the electron transport layer, and a driving circuit configured to separately driving the pixels of the plurality of OLED pixels, wherein, for the plurality of OLED pixels, a common hole transport layer is formed by the hole transport layers provided in the stack of organic layers of the plurality of OLED pixels, the common hole transport layer comprising a hole transport matrix material and at least one electrical p-dopant, and the electrical conductivity of the hole transport material being lower than 1×10?3 S·m?1 and higher than 1×10?8 S·m?1.
    Type: Application
    Filed: September 30, 2015
    Publication date: August 3, 2017
    Inventors: Carsten Rothe, Thomas Rosenow, Martin Koehler, Mike Zoellner, Andreas Haldi, Tobias Canzler
  • Publication number: 20160322568
    Abstract: The present invention relates to an electrically doped semiconducting material comprising at least one metallic element as n-dopant and at least one electron transport matrix compound comprising at least one phosphine oxide group, a process for its preparation, and an electronic device comprising the electrically doped semiconducting material.
    Type: Application
    Filed: December 23, 2014
    Publication date: November 3, 2016
    Inventors: Omrane Fadhel, Carsten Rothe, Jan Birnstock, Ansgar Werner, Kai Gilge, Jens Angermann, Mike Zöllner, Francisco Bloom, Thomas Rosenow, Tobias Canzler, Tomas Kalisz, Ulrich Denker
  • Patent number: 9178173
    Abstract: The present invention relates to an organic light emitting device that includes a layered structure including a substrate, a bottom electrode and a top electrode, wherein the bottom electrode is closer to the substrate than the top electrode, the region between the bottom electrode and the top electrode defining an electronically active region, wherein the electronically active region includes a scattering layer having a thickness of less than 50 nm; and an organic light emitting device additionally having at least one light emitting layer in the electronically active region, and this device can also include a specific chemical compound outside of the electronically active region.
    Type: Grant
    Filed: June 10, 2011
    Date of Patent: November 3, 2015
    Assignee: NOVALED AG
    Inventors: Jan Birnstock, Martin Vehse, Tobias Canzler, Senthilkumar Madasamy, Omrane Fadhel, Domagoj Pavicic, Carsten Rothe, Sven Murano
  • Publication number: 20140326310
    Abstract: The invention relates to an organic photovoltaic device, in a layered structure, comprising a substrate, a bottom electrode, a top electrode, wherein the bottom electrode is closer to the substrate than the top electrode, an electronically active region, the electronically active region being provided between and being in electrical contact with the bottom electrode and the top electrode, a light absorbing region provided in the electronically active region, and at least one of a non-flat layer provided in the electronically active region, and an electronically inactive non-flat layer provided between the substrate and the bottom electrode. Furthermore, the invention relates to a method of producing a photovoltaic device.
    Type: Application
    Filed: December 6, 2012
    Publication date: November 6, 2014
    Inventors: Sven Murano, Jan Birnstock, Steffen Pfuetzner, Ansgar Werner, Michael Hofmann, Tobias Canzler, Rudolf Lessmann
  • Publication number: 20140203254
    Abstract: The invention relates to an organic electron component having a first electrode, a second electrode, a channel layer comprising an organic semiconducting material and a dopant material.
    Type: Application
    Filed: June 20, 2012
    Publication date: July 24, 2014
    Applicants: Max-Planck-Gesellschaft zur Foerderung der Wissenschaften e.V., Novaled AG
    Inventors: Sascha Dorok, Jan Blochwitz-Nimoth, Tobias Canzler, Hagen Klauk, Frederik Ante
  • Patent number: 8764462
    Abstract: The invention concerns a semiconductor component with a layered arrangement with an electrode, an organic semiconductor layer, an injection layer, and an additive layer, which consists of an additive, which on contact with the molecular doping material modifies its doping affinity with respect to the organic material of the organic semiconductor layer, wherein in the injection layer a layered region is formed with a first doping affinity of the molecular doping material with respect to the organic material and a further layered region is formed with a second, in comparison to the first doping affinity smaller, doping affinity of the molecular doping material with respect to the organic material. Furthermore the invention concerns a method for the manufacture of a semiconductor component and also the application of a semiconductor component.
    Type: Grant
    Filed: July 21, 2011
    Date of Patent: July 1, 2014
    Assignee: Novaled AG
    Inventors: Sascha Dorok, Rudolf Lessmann, Tobias Canzler, Qiang Huang, Christiane Koehn
  • Publication number: 20130320307
    Abstract: The present invention relates to an organic light emitting device comprising a layered structure including a substrate, a bottom electrode and a top electrode, wherein the bottom electrode is closer to the substrate than the top electrode, the region between the bottom electrode and the top electrode defining an electronically active region, wherein the electronically active region comprises a scattering layer having a thickness of less than 50 nm; and an organic light emitting device additionally having at least one light emitting layer in the electronically active region, and this device further comprising a specific chemical compound outside of the electronically active region.
    Type: Application
    Filed: June 10, 2011
    Publication date: December 5, 2013
    Applicant: NOVALED AG
    Inventors: Jan Birnstock, Martin Vehse, Tobias Canzler, Senthilkumar Madasamy, Omrane Fadhel, Domagoj Pavicic, Carsten Rothe, Sven Murano
  • Publication number: 20130210192
    Abstract: The invention concerns a semiconductor component with a layered arrangement with an electrode, an organic semiconductor layer, an injection layer, and an additive layer, which consists of an additive, which on contact with the molecular doping material modifies its doping affinity with respect to the organic material of the organic semiconductor layer, wherein in the injection layer a layered region is formed with a first doping affinity of the molecular doping material with respect to the organic material and a further layered region is formed with a second, in comparison to the first doping affinity smaller, doping affinity of the molecular doping material with respect to the organic material. Furthermore the invention concerns a method for the manufacture of a semiconductor component and also the application of a semiconductor component.
    Type: Application
    Filed: July 21, 2011
    Publication date: August 15, 2013
    Applicant: Novaled AG
    Inventors: Sascha Dorok, Rudolf Lessmann, Tobias Canzler, Qiang Huang, Christiane Koehn
  • 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: 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: 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: 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
  • Publication number: 20120025171
    Abstract: An electronic component, having an anode, a cathode and at least one organic layer arrangement, arranged between the anode and cathode and is in electrical contact with the anode and cathode and has at least one of the following: a zone which generates electrical charges upon application of an electric potential to the anode and cathode and has an np-junction, which is formed with a layer of a p-type organic semiconductor material and an n-doped layer of an n-type organic semiconductor material, which is in contact with a conductive layer of the anode, and a zone which generates further electrical charges upon application of the electric potential to the anode and cathode and has a pn-junction, which is formed with a layer of an n-type organic semiconductor material and a p-doped layer of a p-type organic semiconductor material, which is in contact with a conductive layer of the cathode.
    Type: Application
    Filed: December 21, 2007
    Publication date: February 2, 2012
    Applicant: NOVALED AG
    Inventors: Tobias Canzler, Olaf Zeika, Philipp Wellmann