Patents by Inventor Christoph Klemp

Christoph Klemp 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).

  • µ-LED, µ-LED DEVICE, DISPLAY AND METHOD FOR THE SAME
    Publication number: 20220123181
    Abstract: The invention relates to various aspects of a ?-LED or a ?-LED array for augmented reality or lighting applications, in particular in the automotive field. The ?-LED is characterized by particularly small dimensions in the range of a few ?m.
    Type: Application
    Filed: December 22, 2021
    Publication date: April 21, 2022
    Inventors: Andreas BIEBERSDORF, Michael BRANDL, Peter BRICK, Jean-Jacques DROLET, Hubert HALBRITTER, Laura KREINER, Erwin LANG, Andreas LEBER, Marc PHILIPPENS, Thomas SCHWARZ, Julia STOLZ, Xue WANG, Karsten DIEKMANN, Karl ENGL, Siegfried HERRMANN, Stefan ILLEK, Ines PIETZONKA, Andreas RAUSCH, Simon SCHWALENBERG, Petrus SUNDGREN, Georg BOGNER, Christoph KLEMP, Christine RAFAEL, Felix FEIX, Eva-Maria RUMMEL, Nicole HEITZER, Marie ASSMANN, Christian BERGER, Ana KANEVCE
  • µ-LED, µ-LED DEVICE, DISPLAY AND METHOD FOR THE SAME
    Publication number: 20220115569
    Abstract: The invention relates to various aspects of a ?-LED or a ?-LED array for augmented reality or lighting applications, in particular in the automotive field. The ?-LED is characterized by particularly small dimensions in the range of a few ?m.
    Type: Application
    Filed: December 22, 2021
    Publication date: April 14, 2022
    Inventors: Andreas BIEBERSDORF, Michael BRANDL, Peter BRICK, Jean-Jacques DROLET, Hubert HALBRITTER, Laura KREINER, Erwin LANG, Andreas LEBER, Marc PHILIPPENS, Thomas SCHWARZ, Julia STOLZ, Xue WANG, Karsten DIEKMANN, Karl ENGL, Siegfried HERRMANN, Stefan ILLEK, Ines PIETZONKA, Andreas RAUSCH, Simon SCHWALENBERG, Petrus SUNDGREN, Georg BOGNER, Christoph KLEMP, Christine RAFAEL, Felix FEIX, Eva-Maria RUMMEL, Nicole HEITZER, Marie ASSMANN, Christian BERGER, Ana KANEVCE
  • µ-LED, µ-LED DEVICE, DISPLAY AND METHOD FOR THE SAME
    Publication number: 20220102583
    Abstract: The invention relates to various aspects of a ?-LED or a ?-LED array for augmented reality or lighting applications, in particular in the automotive field. The ?-LED is characterized by particularly small dimensions in the range of a few ?m.
    Type: Application
    Filed: January 29, 2020
    Publication date: March 31, 2022
    Inventors: Thorsten BAUMHEINRICH, Martin BEHRINGER, Andreas BIEBERSDORF, Ruth BOSS, Michael BRANDL, Peter BRICK, Jean-Jacques DROLET, Hubert HALBRITTER, Laura KREINER, Erwin LANG, Andreas LEBER, Tobias MEYER, Alexander PFEUFFER, Marc PHILIPPENS, Jens RICHTER, Thomas SCHWARZ, Paul TA, Tansen VARGHESE, Xue WANG, Sebastian WITTMANN, Julia STOLZ, Karsten DIEKMANN, Karl ENGL, Siegfried HERRMANN, Berthold HAHN, Stefan ILLEK, Bruno JENTZSCH, Korbinian PERZLMAIER, Ines PIETZONKA, Andreas RAUSCH, Kilian REGAU, Tilman RUEGHEIMER, Simon SCHWALENBERG, Christopher SOELL, Peter STAUSS, Petrus SUNDGREN, Hoa VU, Christopher WIESMANN, Georg BOGNER, Patrick HOERNER, Christoph KLEMP, Jens MUELLER, Kerstin NEVELING, Jong PARK, Christine RAFAEL, Frank SINGER, Kanishk CHAND, Felix FEIX, Christian MUELLER, Eva-Maria RUMMEL, Nicole HEITZER, Marie ASSMANN, Christian BERGER, Ana KANEVCE
  • µ-LED, µ-LED DEVICE, DISPLAY AND METHOD FOR THE SAME
    Publication number: 20220059738
    Abstract: The invention relates to various aspects of a ?-LED or a ?-LED array for augmented reality or lighting applications, in particular in the automotive field. The ?-LED is characterized by particularly small dimensions in the range of a few ?m.
    Type: Application
    Filed: October 29, 2021
    Publication date: February 24, 2022
    Inventors: Andreas BIEBERSDORF, Michael BRANDL, Peter BRICK, Jean-Jacques DROLET, Hubert HALBRITTER, Laura KREINER, Erwin LANG, Andreas LEBER, Marc PHILIPPENS, Thomas SCHWARZ, Julia STOLZ, Xue WANG, Karsten DIEKMANN, Karl ENGL, Siegfried HERRMANN, Stefan ILLEK, Ines PIETZONKA, Andreas RAUSCH, Simon SCHWALENBERG, Petrus SUNDGREN, Georg BOGNER, Christoph KLEMP, Christine RAFAEL, Felix FEIX, Eva-Maria RUMMEL, Nicole HEITZER, Marie ASSMANN, Christian BERGER, Ana KANEVCE
  • µ-LED, µ-LED DEVICE, DISPLAY AND METHOD FOR THE SAME
    Publication number: 20220059737
    Abstract: The invention relates to various aspects of a ?-LED or a ?-LED array for augmented reality or lighting applications, in particular in the automotive field. The ?-LED is characterized by particularly small dimensions in the range of a few ?m.
    Type: Application
    Filed: October 29, 2021
    Publication date: February 24, 2022
    Inventors: Andreas Biebersdorf, Michael Brandl, Peter Brick, Jean-Jacques Drolet, Hubert Halbritter, Laura Kreiner, Erwin Lang, Andreas Leber, Marc Philippens, Thomas Schwarz, Julia Stolz, Xue Wang, Karsten Diekmann, Karl Engl, Siegfried Herrmann, Stefan Illek, Ines Pietzonka, Andreas Rausch, Simon Schwalenberg, Petrus Sundgren, Georg Bogner, Christoph Klemp, Christine Rafael, Felix Feix, Eva-Maria Rummel, Nicole Heitzer, Marie Assmann, Christian Berger, Ana Kanevce
  • µ-LED, µ-LED DEVICE, DISPLAY AND METHOD FOR THE SAME
    Publication number: 20220052235
    Abstract: The invention relates to various aspects of a ?-LED or a ?-LED array for augmented reality or lighting applications, in particular in the automotive field. The ?-LED is characterized by particularly small dimensions in the range of a few ?m.
    Type: Application
    Filed: October 29, 2021
    Publication date: February 17, 2022
    Inventors: Andreas BIEBERSDORF, Michael BRANDL, Peter BRICK, Jean-Jacques DROLET, Hubert HALBRITTER, Laura KREINER, Erwin LANG, Andreas LEBER, Marc PHILIPPENS, Thomas SCHWARZ, Julia STOLZ, Xue WANG, Karsten DIEKMANN, Karl ENGL, Siegfried HERRMANN, Stefan ILLEK, Ines PIETZONKA, Andreas RAUSCH, Simon SCHWALENBERG, Petrus SUNDGREN, Georg BOGNER, Christoph KLEMP, Christine RAFAEL, Felix FEIX, Eva-Maria RUMMEL, Nicole HEITZER, Marie ASSMANN, Christian BERGER, Ana KANEVCE
  • µ-LED, µ-LED DEVICE, DISPLAY AND METHOD FOR THE SAME
    Publication number: 20220052234
    Abstract: The invention relates to various aspects of a ?-LED or a ?-LED array for augmented reality or lighting applications, in particular in the automotive field. The ?-LED is characterized by particularly small dimensions in the range of a few ?m.
    Type: Application
    Filed: October 29, 2021
    Publication date: February 17, 2022
    Inventors: Andreas BIEBERSDORF, Michael BRANDL, Peter BRICK, Jean-Jacques DROLET, Hubert HALBRITTER, Laura KREINER, Erwin LANG, Andreas LEBER, Marc PHILIPPENS, Thomas SCHWARZ, Julia STOLZ, Xue WANG, Karsten DIEKMANN, Karl ENGL, Siegfried HERRMANN, Stefan ILLEK, Ines PIETZONKA, Andreas RAUSCH, Simon SCHWALENBERG, Petrus SUNDGREN, Georg BOGNER, Christoph KLEMP, Christine RAFAEL, Felix FEIX, Eva-Maria RUMMEL, Nicole HEITZER, Marie ASSMANN, Christian BERGER, Ana KANEVCE
  • Method for producing at least one optoelectronic component, and optoelectronic component
    Patent number: 11183612
    Abstract: The invention relates to a method for producing at least one optoelectronic component (100) comprising the steps A) providing an auxiliary carrier (1), B) epitaxially applying a sacrificial layer (2) on the auxiliary carrier (1), wherein the sacrificial layer (2) comprises germanium, C) epitaxially applying a semiconductor layer sequence (3) on the sacrificial layer (2), D) removing the sacrificial layer (2) by means of dry etching (9), such that the auxiliary carrier (1) is removed from the semiconductor layer sequence (3).
    Type: Grant
    Filed: October 23, 2018
    Date of Patent: November 23, 2021
    Assignee: OSRAM OLED GMBH
    Inventors: Petrus Sundgren, Christoph Klemp
  • METHOD FOR PRODUCING A SEMICONDUCTOR COMPONENT COMPRISING PERFORMING A PLASMA TREATMENT, AND SEMICONDUCTOR COMPONENT
    Publication number: 20210351037
    Abstract: The invention relates to a method for producing a semiconductor component comprising performing a plasma treatment of an exposed surface of a semiconductor material with halogens, and carrying out a diffusion method with dopants on the exposed surface.
    Type: Application
    Filed: October 2, 2019
    Publication date: November 11, 2021
    Inventors: Andreas BIEBERSDORF, Stefan ILLEK, Christoph KLEMP, Ines PIETZONKA, Petrus SUNDGREN
  • OPTOELECTRONIC SEMICONDUCTOR COMPONENT WITH CONTACT ELEMENTS AND METHOD FOR PRODUCING THE SAME
    Publication number: 20210305476
    Abstract: An optoelectronic semiconductor component may include a first semiconductor layer of a first conductivity type, a second semiconductor layer of a second conductivity type, a first contact element for making contact with the first semiconductor layer, and a second contact element for making contact with the second semiconductor layer. The first semiconductor layer may be arranged on a side facing away from a first main surface of the second semiconductor layer. Electromagnetic radiation may be output via the first main surface of the second semiconductor layer. The first contact element and the second contact element may each be arranged on a side of a first main surface of the first semiconductor layer. The first contact element may have a first section extending in a first direction, and a second section connected to the first section and extending in a second direction different from the first direction.
    Type: Application
    Filed: August 9, 2019
    Publication date: September 30, 2021
    Inventors: Wolfgang Schmid, Christoph Klemp, Isabel Otto
  • µ-LED, µ-LED DEVICE, DISPLAY AND METHOD FOR THE SAME
    Publication number: 20210083152
    Abstract: The invention relates to various aspects of a ?-LED or a ?-LED array for augmented reality or lighting applications, in particular in the automotive field. The ?-LED is characterized by particularly small dimensions in the range of a few ?m.
    Type: Application
    Filed: September 30, 2020
    Publication date: March 18, 2021
    Inventors: Andreas BIEBERSDORF, Michael BRANDL, Peter BRICK, Jean-Jacques DROLET, Hubert HALBRITTER, Laura KREINER, Erwin LANG, Andreas LEBER, Marc PHILIPPENS, Thomas SCHWARZ, Julia STOLZ, Xue WANG, Karsten DIEKMANN, Karl ENGL, Siegfried HERRMANN, Stefan ILLEK, Ines PIETZONKA, Andreas RAUSCH, Simon SCHWALENBERG, Petrus SUNDGREN, Georg BOGNER, Christoph KLEMP, Christine RAFAEL, Felix FEIX, Eva-Maria RUMMEL, Nicole HEITZER, Marie ASSMANN, Christian BERGER, Ana KANEVCE
  • METHOD FOR PRODUCING AT LEAST ONE OPTOELECTRONIC COMPONENT, AND OPTOELECTRONIC COMPONENT
    Publication number: 20200313034
    Abstract: The invention relates to a method for producing at least one optoelectronic component (100) comprising the steps A) providing an auxiliary carrier (1), B) epitaxially applying a sacrificial layer (2) on the auxiliary carrier (1), wherein the sacrificial layer (2) comprises germanium, C) epitaxially applying a semiconductor layer sequence (3) on the sacrificial layer (2), D) removing the sacrificial layer (2) by means of dry etching (9), such that the auxiliary carrier (1) is removed from the semiconductor layer sequence (3).
    Type: Application
    Filed: October 23, 2018
    Publication date: October 1, 2020
    Inventors: Petrus SUNDGREN, Christoph KLEMP
  • Method of aligning semiconductor chips, method of arranging semiconductor chips, device that produces a semiconductor component, and semiconductor component
    Patent number: 10763238
    Abstract: A method of aligning semiconductor chips in a medium includes providing an electrically insulating liquid medium; providing semiconductor chips; forming a suspension with the medium and the semiconductor chips; exposing the semiconductor chips to electromagnetic radiation that generates free charge carriers in the semiconductor chips; arranging the suspension in an electric field in which the semiconductor chips are aligned along the electric field; and curing the medium after aligning the semiconductor chips.
    Type: Grant
    Filed: August 30, 2017
    Date of Patent: September 1, 2020
    Assignee: OSRAM OLED GmbH
    Inventors: Philipp Kreuter, Andreas Biebersdorf, Christoph Klemp, Jens Ebbecke, Ines Pietzonka, Petrus Sundgren
  • METHOD OF PRODUCING A LAYER STACK AND LAYER STACK
    Publication number: 20200176640
    Abstract: A method of producing a layer stack includes a) forming a first layer having a first material composition on a substrate, b) performing intermediate processing of the substrate with the first layer, c) forming an additional layer having a second material composition, the first material composition and the second material composition differing from each other by at most 10% by weight, at least locally directly on the first layer and d) applying a second layer at least in places directly onto the additional layer.
    Type: Application
    Filed: July 2, 2018
    Publication date: June 4, 2020
    Inventor: Christoph Klemp
  • Optoelectronic semiconductor chip and method of producing the same
    Patent number: 10490698
    Abstract: An optoelectronic semiconductor chip includes a semiconductor layer sequence and a carrier substrate, wherein the semiconductor layer sequence includes a first semiconductor region of a first conductivity type, a second semiconductor region of a second conductivity type and an active layer arranged between the first semiconductor region and the second semiconductor region, wherein the first semiconductor region faces the carrier substrate, the semiconductor layer sequence includes first recesses formed in the first semiconductor region and that do not separate the active layer, the semiconductor layer sequence includes second recesses that at least partially separate the first semiconductor region and the active layer, and the second recesses adjoin a first recess or are arranged between two first recesses.
    Type: Grant
    Filed: September 22, 2015
    Date of Patent: November 26, 2019
    Assignee: OSRAM Opto Semiconductors GmbH
    Inventor: Christoph Klemp
  • A METHOD OF ALIGNING SEMICONDUCTOR CHIPS, METHOD OF ARRANGING SEMICONDUCTOR CHIPS, DEVICE THAT PRODUCES A SEMICONDUCTOR COMPONENT, AND SEMICONDUCTOR COMPONENT
    Publication number: 20190214364
    Abstract: A method of aligning semiconductor chips in a medium includes providing an electrically insulating liquid medium; providing semiconductor chips; forming a suspension with the medium and the semiconductor chips; exposing the semiconductor chips to electromagnetic radiation that generates free charge carriers in the semiconductor chips; arranging the suspension in an electric field in which the semiconductor chips are aligned along the electric field; and curing the medium after aligning the semiconductor chips.
    Type: Application
    Filed: August 30, 2017
    Publication date: July 11, 2019
    Inventors: Philipp Kreuter, Andreas Biebersdorf, Christoph Klemp, Jens Ebbecke, Ines Pietzonka, Petrus Sundgren
  • Method of removing a growth substrate from a layer sequence
    Patent number: 10147647
    Abstract: A method of detaching a growth substrate from a layer sequence includes introducing at least one wafer composite into an etching bath containing an etching solution such that the etching solution is located at least in regions within separating trenches, repeatedly varying a pressure of a base pressure prevailing in the etching bath with at least one pressure variation device, and detaching the growth substrate, wherein at least one of 1-3 is satisfied: 1) a buffer chamber attached to the etching bath and connected thereto is provided and the volume variation is effected by a movement of a piston or hydraulic plunger introduced into the buffer chamber, 2) the volume variation is at least partly effected with a compressor attached to the etching bath, and 3) the pressure variation is at least partly effected by at least one of removal of a gas and a liquid from the etching bath or by addition of at least one of the gas and the liquid thereto.
    Type: Grant
    Filed: March 14, 2016
    Date of Patent: December 4, 2018
    Assignee: OSRAM Opto Semiconductors GmbH
    Inventors: Christoph Klemp, Marco Englhard
  • Method for producing an optoelectronic device with a contact area of accurately and reproducibly defined size
    Patent number: 10026871
    Abstract: An optoelectronic device is disclosed. In an embodiment the device includes a semiconductor crystal with a surface having a first lateral region, a second lateral region and a third lateral region, a contact area arranged on the surface in the first lateral region, the contact area comprising a first metal and a first layer including a dielectric arranged on the surface in the third lateral region. The device further includes a second layer having an optically transparent, electrically conductive material arranged on the contact area, the first layer and the second lateral region of the surface and a third layer having a second metal arranged on the second layer.
    Type: Grant
    Filed: January 24, 2018
    Date of Patent: July 17, 2018
    Assignee: OSRAM Opto Semiconductors GmbH
    Inventors: Markus Bröll, Christoph Klemp, Wolfgang Schmid
  • METHOD FOR PRODUCING AN OPTOELECTRONIC DEVICE WITH A CONTACT AREA OF ACCURATELY AND REPRODUCIBLY DEFINED SIZE
    Publication number: 20180151777
    Abstract: An optoelectronic device is disclosed. In an embodiment the device includes a semiconductor crystal with a surface having a first lateral region, a second lateral region and a third lateral region, a contact area arranged on the surface in the first lateral region, the contact area comprising a first metal and a first layer including a dielectric arranged on the surface in the third lateral region. The device further includes a second layer having an optically transparent, electrically conductive material arranged on the contact area, the first layer and the second lateral region of the surface and a third layer having a second metal arranged on the second layer.
    Type: Application
    Filed: January 24, 2018
    Publication date: May 31, 2018
    Inventors: Markus Bröll, Christoph Klemp, Wolfgang Schmid
  • METHOD OF REMOVING A GROWTH SUBSTRATE FROM A LAYER SEQUENCE
    Publication number: 20180082899
    Abstract: A method of detaching a growth substrate from a layer sequence includes introducing at least one wafer composite into an etching bath containing an etching solution such that the etching solution is located at least in regions within separating trenches, repeatedly varying a pressure of a base pressure prevailing in the etching bath with at least one pressure variation device, and detaching the growth substrate, wherein at least one of 1-3 is satisfied: 1) a buffer chamber attached to the etching bath and connected thereto is provided and the volume variation is effected by a movement of a piston or hydraulic plunger introduced into the buffer chamber, 2) the volume variation is at least partly effected with a compressor attached to the etching bath, and 3) the pressure variation is at least partly effected by at least one of removal of a gas and a liquid from the etching bath or by addition of at least one of the gas and the liquid thereto.
    Type: Application
    Filed: March 14, 2016
    Publication date: March 22, 2018
    Inventors: Christoph Klemp, Marco Englhard