Patents Assigned to OSRAM OLED GmbH
  • Patent number: 10931081
    Abstract: A method of producing an optoelectronic lighting device includes providing a laser chip carrier on which two edge emitting laser chips, arranging a carrier including two optical elements onto the laser chip carrier, forming a respective optical connection by an optical material between a respective laser facet and a respective optical element, singulating the two laser chips by dividing the laser chip carrier between the two laser chips to form two mutually divided laser chip carrier parts, wherein the dividing includes dividing the carrier between the two optical elements to form two mutually divided carrier parts each including one of the two optical elements, such that two singulated laser chips arranged on the respective divided laser chip carrier part are formed, the respective laser facets of which are optically connected to the respective optical element of the respective carrier part by the optical material.
    Type: Grant
    Filed: February 3, 2017
    Date of Patent: February 23, 2021
    Assignee: OSRAM OLED GmbH
    Inventors: Andreas Wojcik, Tobias Gebuhr, Markus Pindl
  • Patent number: 10924686
    Abstract: An optoelectronic lighting device that illuminates a scene to be captured as an image includes a pixelated emitter including a plurality of light emitting pixels that illuminate a scene to be captured as an image, and a driving device configured to individually drive the pixels depending on at least one parameter to illuminate the scene to be recorded with a predetermined illuminance distribution.
    Type: Grant
    Filed: February 24, 2017
    Date of Patent: February 16, 2021
    Assignee: OSRAM OLED GmbH
    Inventors: Marco Antretter, Mikko Perälä, Ludwig Plötz, Désirée Queren, Ulrich Streppel
  • Patent number: 10925132
    Abstract: A multipixel LED component includes a plurality of emission zones; a plurality of conversion elements adapted to convert radiation emitted from the emission zones into radiation of another wavelength range; a controller including a plurality of current sources and a transmitter adapted for wireless data transmission; and two electrical contact structures through which the LED component is energized, wherein the controller mechanically fixedly connects to the emission zones, each of the current sources is assigned to one of the emission zones biuniquely, the transmitter receives signals to control the current sources, the current sources are controllable according to the signals, each current source operates the emission zone assigned to it, and the number of emission zones is greater than the number of contact structures.
    Type: Grant
    Filed: November 17, 2017
    Date of Patent: February 16, 2021
    Assignee: OSRAM OLED GmbH
    Inventor: Norwin von Malm
  • Patent number: 10923640
    Abstract: An optoelectronic component includes a carrier, and a housing material arranged above a top side of a carrier, wherein a cavity is configured in the housing material, a top side of a first optoelectronic semiconductor chip is arranged in the cavity, the first optoelectronic semiconductor chip has a first electrical connection pad arranged at the top side of the first optoelectronic semiconductor chip, and electrically conductively connects by a bond wire to a first contact pad arranged at the top side of the carrier, a first section of the bond wire is arranged in the cavity and a second section of the bond wire is embedded the housing material, a covering material is arranged in the cavity and covers at least one part of the top side of the first optoelectronic semiconductor chip, and the first section of the bond wire is embedded in the covering material.
    Type: Grant
    Filed: October 28, 2016
    Date of Patent: February 16, 2021
    Assignee: OSRAM OLED GmbH
    Inventors: Thomas Schwarz, Stefan Listl, Björn Hoxhold, Frank Singer
  • Patent number: 10923400
    Abstract: The invention relates to a method for producing a plurality of components (100), wherein a carrier composite (10) is provided with a coherent base body (13) and a wafer composite (200) is provided with a coherent semiconductor body composite (20) and a substrate (9). The wafer composite is connected to the carrier composite to form a common composite. In a subsequent method step, a plurality of separation channels (60) are generated at least through the base body (13) to form a grid structure (6), which determines the dimensions of the components (100) to be produced. A passivation layer (61) is shaped in such a way that it covers the side surfaces of the separation channels (60). Finally, the common composite is separated, wherein the substrate (9) is removed from the semiconductor body composite (20) and the common composite is separated along the separation channels (60) to form a plurality of components (100).
    Type: Grant
    Filed: January 24, 2017
    Date of Patent: February 16, 2021
    Assignee: OSRAM OLED GMBH
    Inventors: Sophia Huppmann, Dominik Scholz, Simeon Katz
  • Patent number: 10923629
    Abstract: A radiation-emitting semiconductor body includes a semiconductor layer sequence including an active region that generates radiation, an n-conducting semiconductor layer and a p-conducting semiconductor layer, wherein the active region is arranged between the n-conducting semiconductor layer and the p-conducting semiconductor layer and the p-conducting semiconductor layer includes a first doping region with a first dopant and a second doping region with a second dopant different from the first dopant, and the p-conducting semiconductor layer includes a further doping region doped with the first dopant and has a thickness of at most 2 nm.
    Type: Grant
    Filed: November 22, 2017
    Date of Patent: February 16, 2021
    Assignee: OSRAM OLED GmbH
    Inventors: Alexander Tonkikh, Peter Stauss
  • Patent number: 10923637
    Abstract: A method of manufacturing a plurality of conversion elements includes providing a first conversion layer on an auxiliary carrier, the first conversion layer converting electromagnetic radiation of a first wavelength range into electromagnetic radiation of a second wavelength range, applying a second conversion layer on the first conversion layer, the second conversion layer converting electromagnetic radiation of the first wavelength range into electromagnetic radiation of a third wavelength range, and separating the generated layer stack such that a plurality of conversion elements are generated, wherein each conversion element includes at least one first converting region having material of the first conversion layer, each conversion element includes at least one second converting region having material of the second conversion layer, and the converting regions are arranged laterally side by side.
    Type: Grant
    Filed: March 13, 2019
    Date of Patent: February 16, 2021
    Assignee: OSRAM OLED GmbH
    Inventors: Rebecca Römer, Markus Leitl
  • Publication number: 20210043813
    Abstract: An optoelectronic component and a method for producing an optoelectronic component are disclosed. In an embodiment an optoelectronic component includes at least one optoelectronic semiconductor chip configured to emit radiation and an encapsulation around the semiconductor chip. The encapsulation is a polysiloxane. A barrier layer can be used for protection against harmful gases, the barrier layer being arranged on the encapsulation. The barrier layer is a plasma-polymerized siloxane layer.
    Type: Application
    Filed: January 18, 2019
    Publication date: February 11, 2021
    Applicant: OSRAM OLED GmbH
    Inventors: Thomas Reeswinkel, Kathy Schmidtke
  • Patent number: 10916686
    Abstract: An optoelectronic component includes an optoelectronic semiconductor chip having a radiation-emitting face; and an optical element arranged over the radiation-emitting face, wherein the optical element includes a material in which light-scattering particles are embedded, and a concentration of the embedded light-scattering particles has a gradient forming an angle not equal to 90° with the radiation emission face.
    Type: Grant
    Filed: November 4, 2014
    Date of Patent: February 9, 2021
    Assignee: OSRAM OLED GmbH
    Inventors: Thomas Schwarz, Frank Singer, Alexander Linkov, Stefan Illek, Wolfgang Moench
  • Patent number: 10910531
    Abstract: An optoelectronic component and a method for producing an optoelectronic component are disclosed. In an embodiment an optoelectronic component includes an optical element including silicone as a polymer material, the silicone having repeating units of cyclic siloxane and of linear siloxane which are arranged in alternation, wherein the optoelectronic component is configured to emit radiation.
    Type: Grant
    Filed: August 16, 2017
    Date of Patent: February 2, 2021
    Assignee: OSRAM OLED GMBH
    Inventors: Patrick Wenderoth, Ulf Betke, Guido Kickelbick
  • Patent number: 10906235
    Abstract: An optoelectronic semiconductor component and a 3D printer are disclosed. In an embodiment the component includes a carrier, a plurality of individually controllable pixels configured to emit radiation during operation, wherein the plurality of individual pixels is mounted on the carrier and is formed from at least one semiconductor material and a plurality of transport channels configured to transport a gas or a liquid through the semiconductor component in a direction transverse to and towards a radiation exit side of the semiconductor component, wherein the pixels are configured to emit radiation having a wavelength of maximum intensity of 470 nm or less, and wherein all pixels include the same semiconductor layer sequence and emit radiation of the same wavelength.
    Type: Grant
    Filed: September 8, 2016
    Date of Patent: February 2, 2021
    Assignee: OSRAM OLED GMBH
    Inventors: Nikolaus Gmeinwieser, Norwin von Malm
  • Patent number: 10910351
    Abstract: An optoelectronic component includes a carrier including a mounting face, wherein at least one optoelectronic semiconductor chip configured to emit electromagnetic radiation is arranged above the mounting face, a molding material is arranged above the mounting face, the optoelectronic semiconductor chips are embedded into the molding material, a cavity is formed in the molding material, the cavity is empty, radiation emission faces of the optoelectronic semiconductor chips are not covered by the molding material, the cavity is accessible through an opening in the molding material, and an opening face of the opening is smaller than a sum of all radiation emission faces of the optoelectronic semiconductor chips.
    Type: Grant
    Filed: November 20, 2018
    Date of Patent: February 2, 2021
    Assignee: OSRAM OLED GmbH
    Inventor: Peter Nagel
  • Patent number: 10910226
    Abstract: A method of manufacturing a semiconductor laser including providing a substrate having a semiconductor layer sequence with an active layer that generates light during operation of the semiconductor laser, applying a continuous contact layer having at least one first partial region and at least one second partial region on a bottom side of the substrate opposite the semiconductor layer sequence, and locally annealing the contact layer only in the at least one first partial region.
    Type: Grant
    Filed: October 25, 2017
    Date of Patent: February 2, 2021
    Assignee: OSRAM OLED GmbH
    Inventors: Alfred Lell, Georg Brüderl, John Brückner, Sven Gerhard, Muhammad Ali, Thomas Adlhoch
  • Patent number: 10910353
    Abstract: A white light source includes an arrangement of light-emitting diodes, wherein the light-emitting diodes are subdivided into first light-emitting diodes and second light-emitting diodes, and a conversion element configured to absorb light emitted by the light-emitting diodes and generate converted light with a longer wavelength than the emitted light, wherein the conversion element includes a first luminescent conversion material in a first matrix material, the first matrix material with the first luminescent conversion material is arranged two-dimensionally in a continuous layer above the first and second light-emitting diodes, the conversion element includes a second luminescent conversion material in a second matrix material, and the second matrix material with the second luminescent conversion material is arranged only above the second light-emitting diodes.
    Type: Grant
    Filed: December 14, 2017
    Date of Patent: February 2, 2021
    Assignee: OSRAM OLED GmbH
    Inventors: Markus Burger, Désirée Queren
  • Patent number: 10910513
    Abstract: A component includes a carrier; and a semiconductor body arranged on the carrier, wherein the semiconductor body includes a semiconductor layer facing away from the carrier, a further semiconductor layer facing the carrier and an optically active layer located therebetween, the carrier has a metallic carrier layer that is contiguous and mechanically stabilizes the component, the carrier includes a mirror layer disposed between the semiconductor body and the carrier layer, and the carrier has a compensating layer directly adjacent to the carrier layer and configured to compensate for internal mechanical strains in the component.
    Type: Grant
    Filed: July 21, 2017
    Date of Patent: February 2, 2021
    Assignee: OSRAM OLED GmbH
    Inventors: Isabel Otto, Korbinian Perzlmaier
  • Patent number: 10910538
    Abstract: An optoelectronic semiconductor component and a method for producing an optoelectronic semiconductor component are disclosed. In an embodiment an optoelectronic semiconductor component includes a plurality of active regions configured to emit electromagnetic radiation, wherein the active regions are arranged spaced apart from each other, wherein the active regions have a main extension direction, wherein each active region has a core region, an active layer covering the core region at least in directions transverse to the main extension direction, wherein each active region has a cover layer covering the active layer at least in directions transverse to the main extension direction, wherein each active region has a current spreading layer at least partly covering sidewalls of each respective active region, and wherein a metal layer directly adjoins parts of the active regions and parts of the current spreading layers.
    Type: Grant
    Filed: January 23, 2018
    Date of Patent: February 2, 2021
    Assignee: OSRAM OLED GMBH
    Inventor: Tansen Varghese
  • Patent number: 10910527
    Abstract: An optoelectronic component is disclosed. In an embodiment, an optoelectronic component includes a semiconductor chip configured to emit primary radiation having a peak wavelength between 420 nm inclusive and 480 nm inclusive and a conversion element including a first converter material configured to partially convert the primary radiation into secondary radiation in a green range of the electromagnetic spectrum and a second converter material configured to partially convert the primary radiation into a secondary radiation in a red region of the electromagnetic spectrum, wherein the second converter material including a first red phosphor of the formula (K,Na)2(Si,Ti)F6:Mn4+ and a second red phosphor of the formula(M?)2-x?Eux?Si2Al2N6 where M?=Sr, Ca, Ba, and/or Mg and 0.001?x??0.2, and wherein the optoelectronic device is configured to emit white total radiation.
    Type: Grant
    Filed: December 6, 2017
    Date of Patent: February 2, 2021
    Assignee: OSRAM OLED GMBH
    Inventor: Philipp Pust
  • Patent number: 10910516
    Abstract: The invention relates to an optoelectronic semiconductor element (100) comprising a semiconductor layer sequence (1) with a first layer (10) of a first conductivity type, a second layer (12) of a second conductivity type, and an active layer (11) which is arranged between the first layer (10) and the second layer (12) and which absorbs or emits electromagnetic radiation when operated as intended. The semiconductor element (100) is equipped with a plurality of injection regions (2) which are arranged adjacently to one another in a lateral direction, wherein the semiconductor layer sequence (1) is doped within each injection region (2) such that the semiconductor layer sequence (1) has the same conductivity type as the first layer (10) within the entire injection region (2). Each injection region (2) passes at least partly through the active layer (11) starting from the first layer (10).
    Type: Grant
    Filed: October 22, 2019
    Date of Patent: February 2, 2021
    Assignee: OSRAM OLED GMBH
    Inventors: Alvaro Gomez-Iglesias, Asako Hirai
  • Patent number: 10910571
    Abstract: An organic electronic component is disclosed. In an embodiment an organic electronic component includes at least one organic layer having a fluorinated sulfonimide metal salt of the following formula: wherein M is either a divalent or higher-valent metal having an atomic mass of greater than 26 g/mol or a monovalent metal having an atomic mass of greater than or equal to 39 g/mol, where 1?n?7, and wherein R1, R2 are selected independently of one another from the group consisting of a fluorine-substituted aryl radical, a fluorine-substituted alkyl radical and a fluorine-substituted arylalkyl radical.
    Type: Grant
    Filed: December 14, 2016
    Date of Patent: February 2, 2021
    Assignee: OSRAM OLED GMBH
    Inventors: Florian Kessler, Andreas Rausch, Anna Maltenberger, Dominik Pentlehner, Niels Gerlitzki, Günter Schmid, Sabine Szyszkowski, Dimitrios Zevgitis
  • Patent number: 10910789
    Abstract: A device having a reinforcement layer and a method for producing a device are disclosed. In an embodiment a device includes a carrier plate, an electronic component, a shaped body and a reinforcement layer, wherein the electronic component is laterally enclosed by the shaped body, wherein, in a vertical direction, the electronic component is arranged between the carrier plate and the reinforcement layer, wherein the shaped body has a thermal expansion coefficient which is at least three times as large as a thermal expansion coefficient of the carrier plate and at least three times as large as a thermal expansion coefficient of the reinforcement layer, and wherein the carrier plate and the reinforcement layer adjoin the shaped body at least in places and are configured to reduce deformation of the shaped body in an event of temperature fluctuations.
    Type: Grant
    Filed: March 12, 2018
    Date of Patent: February 2, 2021
    Assignee: OSRAM OLED GMBH
    Inventors: Markus Pindl, Bernhard Stich, Andreas Wojcik