Patents by Inventor Arne Fleissner

Arne Fleissner 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: 20170256715
    Abstract: An optoelectronic device is disclosed. In an embodiment the optoelectronic device includes a light-transmissive first electrode, an electrically conductive track including a metal, and a functional organic region having at least one active region, wherein the electrically conductive track is arranged between the first electrode and the functional organic region and wherein the electrically conductive track is in direct contact with the first electrode and the functional organic region.
    Type: Application
    Filed: August 12, 2015
    Publication date: September 7, 2017
    Inventors: Thomas Wehlus, Daniel Riedel, Nina Riegel, Silke Scharner, Johannes Rosenberger, Arne Fleissner
  • Publication number: 20170244053
    Abstract: An OLED and a method for producing an OLED are disclosed. In an embodiment, the OLED includes a substrate and an organic layer stack with at least one active light-generating layer, which is suitable for generating electromagnetic radiation, wherein the organic layer stack is arranged between a first electrode and a second electrode. The OLED further includes a buffer layer arranged between the substrate and the first electrode, wherein the buffer layer includes an organic material, wherein a polymeric planarization layer is in direct contact with the substrate, wherein the buffer layer is in direct contact with the polymeric planarization layer, and wherein the first electrode is in direct contact with the buffer layer.
    Type: Application
    Filed: February 1, 2017
    Publication date: August 24, 2017
    Inventors: Sebastian Wittmann, Arne Fleissner, Erwin Lang
  • Publication number: 20170229437
    Abstract: In various exemplary embodiments, an optoelectronic component device is provided. The optoelectronic component device includes a first organic light emitting diode and a second organic light emitting diode, which are connected to one another in physical contact one above the other. The first organic light emitting diode is electrically connected in parallel with the second organic light emitting diode. The first organic light emitting diode and the second organic light emitting diode have at least an approximately identical or identical electronic diode characteristic and/or an approximately identical or identical electronic diode characteristic variable.
    Type: Application
    Filed: July 31, 2015
    Publication date: August 10, 2017
    Inventors: Thomas Wehlus, Daniel Riedel, Nina Riegel, Silke Scharner, Johannes Rosenberger, Arne Fleissner
  • Publication number: 20170229675
    Abstract: An organic light-emitting device and a method for producing an organic light emitting device are disclosed. In an embodiment the device includes a substrate and at least one layer sequence arranged on the substrate and suitable for generating electromagnetic radiation. The at least one layer sequence includes at least one first electrode surface arranged on the substrate, at least one second electrode surface arranged on the first electrode surface and an organic functional layer stack having organic functional layers between the first electrode surface and the second electrode surface. The organic functional layer stack includes at least one organic light-emitting layer, wherein the at least one organic light-emitting layer is configured to emit light, wherein the organic functional layer stack includes at least one inhomogeneity layer, and wherein a thickness of the at least one inhomogeneity layer varies in a lateral direction.
    Type: Application
    Filed: February 18, 2015
    Publication date: August 10, 2017
    Inventors: Daniel Riedel, Thomas Wehlus, Carola Diez, Nina Riegel, Ulrich Niedermeier, Arne Fleißner, Erwin Lang
  • Publication number: 20170229678
    Abstract: A light-emitting device includes a carrier, an organic layer sequence arranged on the carrier and having at least one emitter layer containing a light-emitting material configured to emit light of a first wavelength range, a first electrode and a second electrode, and a multiplicity of nanostructures, wherein the nanostructures have a refractive index smaller than a refractive index of the light-emitting material of the emitter layer and at least some of the nanostructures project into the emitter layer or pierce through the emitter layer.
    Type: Application
    Filed: August 11, 2015
    Publication date: August 10, 2017
    Inventors: Thomas Wehlus, Arne Fleißner
  • Publication number: 20170215249
    Abstract: In various embodiments, an optoelectronic assembly may include at least one organic light emitting diode including a first light emitting diode element and a second light emitting diode element, and an electronic circuit. The first light emitting diode element and the second light emitting diode element are electrically connected in parallel and are deposited monolithically on a common substrate, and the electronic circuit is designed to compare an electric current through the first light emitting diode element that flows during operation with an electric current through the second light emitting diode element that flows during operation and, depending on the comparison, to detect a short circuit of the first light emitting diode element or of the second light emitting diode element and to initiate an electrical switching off of one of the light emitting diode elements and/or of the assembly.
    Type: Application
    Filed: July 2, 2015
    Publication date: July 27, 2017
    Inventors: Arne Fleissner, Daniel Riedel, Nina Riegel, Silke Scharner, Johannes Rosenberger, Thomas Wehlus
  • Publication number: 20170214002
    Abstract: An optoelectronic assembly includes an optoelectronic component having a surface light source for emitting a light on a substrate which is at least partly transmissive for the light emitted by the surface light source, wherein the optoelectronic component includes at least one first main emission surface and a second main emission surface wherein the second main emission surface is situated opposite the first main emission surface, and a reflective structure which is arranged at least partly in the beam path of the light emitted by the surface light source and is designed to reflect at least part of the light impinging on the reflective structure in the direction of the substrate, such that a laterally offset image of the surface light source is generatable. The reflective structure and the optoelectronic component are arranged at a distance from one another in a range of approximately 1 mm to approximately 1000 mm.
    Type: Application
    Filed: July 3, 2015
    Publication date: July 27, 2017
    Inventors: Daniel Riedel, Thomas Wehlus, Nina Riegel, Silke Scharner, Johannes Rosenberger, Arne Fleissner
  • Patent number: 9685638
    Abstract: Various embodiments may relate to a method for producing an optoelectronic component, including forming a first electrode on a substrate, arranging a first mask structure on or above the substrate, wherein the first mask structure comprises a first structuring region including an opening and/or a region prepared for forming an opening, arranging a second mask structure on or above the first mask structure, forming a second structuring region in the first mask structure and in the second mask structure in such a way that at least one part of the first structuring region in the first mask structure is formed outside the second structuring region in the first mask structure.
    Type: Grant
    Filed: September 2, 2014
    Date of Patent: June 20, 2017
    Assignee: ORAM OLED GmbH
    Inventors: Arne Fleissner, Carola Diez, Nina Riegel, Thomas Wehlus, Daniel Riedel, Johannes Rosenberger, Silke Scharner
  • Publication number: 20170125722
    Abstract: A lighting device may include a substrate having a carrier, a first electrical busbar, a second electrical busbar, and an optically functional structure on or above the carrier, wherein the optically functional structure is formed laterally between the first and the second electrical busbar, and a first electrode electrically coupled to the first electrical busbar and/or the second electrical busbar, on or above the carrier, and an organic functional layer structure on or above the first electrode, wherein the organic functional layer structure is formed for converting an electric current into an electromagnetic radiation, and a second electrode on or above the organic functional layer structure. The optically functional structure is formed in such a way that the beam path of the electromagnetic radiation which passes through the substrate and/or the spectrum of the electromagnetic radiation passing through the substrate are/is variable by means of the optically functional structure.
    Type: Application
    Filed: April 20, 2015
    Publication date: May 4, 2017
    Applicant: OSRAM OLED GMBH
    Inventors: Thomas Wehlus, Daniel Riedel, Nina Riegel, Silke Scharner, Johannes Rosenberger, Arne Fleissner
  • Publication number: 20170110520
    Abstract: An organic radiation-emitting component and a method for manufacturing an organic radiation-emitting component are disclosed. In an embodiment, the component includes a base substrate and a plurality of light-emitting units disposed on the base substrate, wherein the light-emitting units are arranged laterally offset with respect to one another, wherein the plurality of light-emitting units is divided into light-emitting units of a first type and light-emitting units of a second type, wherein a current flow through the light-emitting units of the first type is directed in an opposite direction to a current flow through the light-emitting units of the second type during operation, and wherein the light-emitting units are grouped in neighboring pairs, each neighboring pair consists of a light-emitting unit of a first type and a light-emitting unit of a second type, both first electrodes or both second electrodes of which are electrically connected to one another.
    Type: Application
    Filed: March 13, 2015
    Publication date: April 20, 2017
    Applicants: OSRAM OLED GmbH, OSRAM OLED GmbH
    Inventors: Thomas Wehlus, Arne Fleißner, Thilo Reusch, Daniel Riedel
  • Publication number: 20170047552
    Abstract: An organic light-emitting component includes: a translucent first electrode and a second electrode, and an organic functional layer stack having at least one organic light-emitting layer between the first and second electrodes, wherein the second electrode is diffusely reflective; a translucent first electrode and a second electrode, and an organic functional layer stack having at least one organic light-emitting layer between the first and second electrodes, wherein the second electrode is diffusely reflective, and the second electrode layer includes a multiplicity of crystals with boundary surfaces for diffuse reflection; and a translucent first electrode and a second electrode, and an organic functional layer stack having at least one organic light-emitting layer between the first and second electrodes, wherein the second electrode is diffusely reflective, and the second electrode layer includes barium sulfate.
    Type: Application
    Filed: April 28, 2015
    Publication date: February 16, 2017
    Inventor: Arne Fleißner
  • Publication number: 20170023806
    Abstract: An optical element includes a light guide plate with a first major surface and with a second major surface opposite the first major surface and with side faces connecting the first and second major surfaces, wherein the light guide plate includes a matrix material transparent to ultraviolet light in which scattering centers are embedded, at least one light-emitting semiconductor device that couples ultraviolet light into the light guide plate via a side face when in operation, a first filter layer on the first major surface and a second filter layer on the second major surface, wherein the filter layers opaque to ultraviolet light and at least partially transparent to visible light, and a first photochromic layer at least on the first major surface, between the light guide panel and the first filter layer, with a transparency to visible light by ultraviolet light.
    Type: Application
    Filed: November 27, 2014
    Publication date: January 26, 2017
    Inventors: Thomas Wehlus, Arne Fleißner, Daniel Riedel, Johannes Rosenberger
  • Publication number: 20160329515
    Abstract: An organic light-emitting component may include a first electrode, an organic functional layer structure over the first electrode in order to generate light, and a second electrode over the organic functional layer structure. The organic functional layer structure includes at least one layer having an organic carrier material, which has a first refractive index, and having nano-additives which are embedded in the carrier material and have a second refractive index, which is greater than the first refractive index, and which have at least one external dimension which is less than one fourth of a predetermined wavelength of the light generated. The nano-additives, the material thereof and/or a fraction thereof relative to the carrier material of the layer are selected and/or predetermined as a function of an optical path length in the organic light-emitting component or as a function of a size of a microcavity of the organic light-emitting component.
    Type: Application
    Filed: January 15, 2015
    Publication date: November 10, 2016
    Inventors: Arne Fleissner, Marc Philippens
  • Publication number: 20160308169
    Abstract: An organic light-emitting component (100) is specified, which comprises a carrier (1) and an organic layering sequence (2) arranged on the carrier (1). The organic layering sequence (2) comprises at least two organic layers, wherein at least one of the organic layers is designed as an emitting layer (23). The emitting layer (23) emits light (200) of a first wavelength range, which has an intensity maximum at a first wavelength. Further, the organic light-emitting component (100) comprises an anode (3) and a cathode (4) which provide the electrical contacting of the organic layering sequence (2). Further, the organic light-emitting component (100) has at least one nanoparticle layer (20), wherein one nanoparticle layer (20) is an organic layer of the organic layering sequence (2) provided with first nanoparticles (5). The first nanoparticles (5) have a refractive index (nN) that is smaller than at least one refractive index of an organic material of one of the organic layers.
    Type: Application
    Filed: December 2, 2014
    Publication date: October 20, 2016
    Inventors: Arne FLEISSNER, Marc PHILIPPENS
  • Patent number: 9461262
    Abstract: This invention generally relates to an optoelectronic device and a method of fabricating such a device, and more particularly to an optoelectronic device comprising an anode layer, a semiconductive layer provided over the anode layer, and a cathode layer provided over the semiconductive layer, the anode layer comprising a plurality of electrically conductive tracks connected together and spaced apart from one another with gaps therebetween, the device further comprising a first and one or more further hole injection layers provided between the anode layer and the semiconductive layer and extending across said gaps, wherein the first hole injection layer has a conductivity greater than the conductivity of the one or more further hole injection layers.
    Type: Grant
    Filed: March 13, 2013
    Date of Patent: October 4, 2016
    Assignee: CAMBRIDGE DISPLAY TECHNOLOGY LIMITED
    Inventors: Surama Malik, Julian Carter, Laurence Scullion, Colin Baker, Arne Fleissner, Jeremy Burroughes
  • Publication number: 20160260791
    Abstract: A double-sided emissive organic display device includes a carrier, a control element layer structure above the carrier, a plurality of first organic light emitting components, which are formed above the carrier, which are electrically connected to the control element layer structure and which are driven by means of the control element layer structure during the operation of the double-sided emissive organic display device and emit first light substantially in a direction toward the carrier, and a plurality of second organic light emitting components, which are formed above the control element layer structure and which are electrically connected to the control element layer structure and which are driven by means of the control element layer structure during the operation of the double-sided emissive organic display device and emit second light substantially in a direction away from the carrier.
    Type: Application
    Filed: March 4, 2016
    Publication date: September 8, 2016
    Inventors: Arne Fleissner, Simon Schicktanz, Erwin Lang, Nina Riegel, Egbert Hoefling
  • Publication number: 20160233455
    Abstract: Various embodiments may relate to a component. The component includes an optically active region designed for electrically controllably transmitting, reflecting, absorbing, emitting and/or converting an electromagnetic radiation, and an optically inactive region formed alongside the optically active region, wherein the optically inactive region and/or the optically active region have/has an adaptation structure designed to adapt the value of an optical variable in the optically inactive region to a value of the optical variable in the optically active region.
    Type: Application
    Filed: September 18, 2014
    Publication date: August 11, 2016
    Inventors: Daniel Riedel, Johannes Rosenberger, Thomas Wehlus, Nina Riegel, Silke Scharner, Arne Fleissner
  • Publication number: 20160218326
    Abstract: Various embodiments may relate to a method for producing an optoelectronic component, including forming a first electrode on a substrate, arranging a first mask structure on or above the substrate, wherein the first mask structure comprises a first structuring region including an opening and/or a region prepared for forming an opening, arranging a second mask structure on or above the first mask structure, forming a second structuring region in the first mask structure and in the second mask structure in such a way that at least one part of the first structuring region in the first mask structure is formed outside the second structuring region in the first mask structure.
    Type: Application
    Filed: September 2, 2014
    Publication date: July 28, 2016
    Applicant: ORAM OLED GmbH
    Inventors: Arne Fleissner, Carola Diez, Nina Riegel, Thomas Wehlus, Daniel Riedel, Johannes Rosenberger, Silke Scharner
  • Patent number: 9054042
    Abstract: This invention generally relates to planarisation of a surface of a substrate. In an embodiment of planarising a surface region of a substrate, the substrate having a body on a portion of said surface region, the method comprises: modifying the wetability of a surface of said body with respect to a liquid planariser composition by providing a surface modifying layer such as a self-assembled monolayer thereon; and then depositing the liquid planariser composition on said substrate and said body such that the planariser composition wets said surface region, wherein said surface modifying layer determines a contact angle of said liquid planariser composition to said surface of said body such that the deposited liquid planariser composition is repelled from said surface of said body.
    Type: Grant
    Filed: March 21, 2012
    Date of Patent: June 9, 2015
    Assignee: CAMBRIDGE DISPLAY TECHNOLOGY LIMITED
    Inventors: Arne Fleissner, Surama Malik, Colin Baker, Laurence Scullion, Jeremy Burroughes
  • Publication number: 20150041787
    Abstract: This invention generally relates to an optoelectronic device and a method of fabricating such a device, and more particularly to an optoelectronic device comprising an anode layer, a semiconductive layer provided over the anode layer, and a cathode layer provided over the semiconductive layer, the anode layer comprising a plurality of electrically conductive tracks connected together and spaced apart from one another with gaps therebetween, the device further comprising a first and one or more further hole injection layers provided between the anode layer and the semiconductive layer and extending across said gaps, wherein the first hole injection layer has a conductivity greater than the conductivity of the one or more further hole injection layers.
    Type: Application
    Filed: March 13, 2013
    Publication date: February 12, 2015
    Applicant: CAMBRIDGE DISPLAY TECHNOLOGY LIMITED
    Inventors: Surama Malik, Julian Carter, Laurence Scullion, Colin Baker, Arne Fleissner, Jeremy Burroughes