Patents by Inventor Fabian Kopp

Fabian Kopp 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: 20180287011
    Abstract: An optoelectronic chip includes a semiconductor layer sequence including at least one n-doped semiconductor layer, at least one p-doped semiconductor layer, an active layer arranged between the at least one n-doped semiconductor layer and the at least one p-doped semiconductor layer, wherein the p-doped semiconductor layer is electrically contacted by a p-connection contact, the n-doped semiconductor layer is electrically contacted by an n-connection contact, the semiconductor chip has at least two trenches, the p-connection contact is located within the first trench and the n-connection contact is located within the second trench, below the p-connection contact and within the first trench a first dielectric mirror element is arranged, which is electrically insulated, and below the n-connection contact and within the second trench and between the n-connection contact and the n-doped semiconductor layer, a second dielectric mirror element is arranged at least in regions, the second dielectric mirror element be
    Type: Application
    Filed: March 29, 2018
    Publication date: October 4, 2018
    Inventors: Fabian Kopp, Attila Molnar
  • Patent number: 10079329
    Abstract: According to the present disclosure, optoelectronic semiconductor chip includes at least one n-doped semiconductor layer, at least one p-doped semiconductor layer and one active layer arranged between the at least one n-doped semiconductor layer and the at least one p-doped semiconductor layer. The p-doped semiconductor layer is electrically contacted by means of a first metallic connection layer, and a reflection-enhancing dielectric layer sequence is arranged between the p-doped semiconductor layer and the first connection layer, which dielectric layer sequence includes a plurality of dielectric layers with different refractive indices.
    Type: Grant
    Filed: October 20, 2015
    Date of Patent: September 18, 2018
    Assignee: OSRAM OPTO Semiconductors GmbH
    Inventors: Fabian Kopp, Christian Eichinger, Korbinian Perzlmaier
  • Patent number: 10043949
    Abstract: According to the present disclosure, optoelectronic semiconductor chip includes at least one n-doped semiconductor layer, at least one p-doped semiconductor layer and one active layer arranged between the at least one n-doped semiconductor layer and the at least one p-doped semiconductor layer. The p-doped semiconductor layer is electrically contacted by means of a first metallic connection layer, and a reflection-enhancing dielectric layer sequence is arranged between the p-doped semiconductor layer and the first connection layer, which dielectric layer sequence includes a plurality of dielectric layers with different refractive indices.
    Type: Grant
    Filed: October 20, 2015
    Date of Patent: August 7, 2018
    Assignee: OSRAM OPTO Semiconductors GmbH
    Inventors: Fabian Kopp, Christian Eichinger, Korbinian Perzlmaier
  • Publication number: 20180108811
    Abstract: An optoelectronic semiconductor chip is disclosed. In an embodiment the chip includes at least one n-doped semiconductor layer, at least one p-doped semiconductor layer and an active layer arranged between the at least one n-doped semiconductor layer and the at least one p-doped semiconductor layer, wherein the p-doped semiconductor layer is electrically contacted by a p-type connection contact, wherein a first trench extending at least partially into the p-doped semiconductor layer is arranged below the p-type connection contact, wherein an electrically insulating first blocking element arranged at least partially below the p-type connection contact and at least partially within the trench is arranged at least between the n-doped semiconductor layer and the p-type connection contact, and wherein the electrically insulating first blocking element is configured to prevent a direct current flow between the p-type connection contact and the p-doped and n-doped semiconductor layers and the active layer.
    Type: Application
    Filed: May 9, 2016
    Publication date: April 19, 2018
    Inventors: Fabian Kopp, Attila Molnar
  • Patent number: 9859463
    Abstract: An optoelectronic semiconductor device has a semiconductor body including a semiconductor layer sequence with an active region that generates radiation, a semiconductor layer and a further semiconductor layer, wherein the active region is arranged between the semiconductor layer and the further semiconductor layer, a current spreading layer is arranged on a radiation exit face of the semiconductor body, the current spreading layer connects electrically conductively with a contact structure for external electrical contacting of the semiconductor layer, in a plan view of the semiconductor device the current spreading layer adjoins the semiconductor layer in a connection region, and the current spreading layer includes a patterning with a plurality of recesses through which radiation exits the semiconductor device during operation.
    Type: Grant
    Filed: May 29, 2015
    Date of Patent: January 2, 2018
    Assignee: OSRAM Opto Semiconductors GmbH
    Inventors: Korbinian Perzlmaier, Fabian Kopp, Christian Eichinger, Björn Muermann
  • Publication number: 20170324005
    Abstract: According to the present disclosure, optoelectronic semiconductor chip includes at least one n-doped semiconductor layer, at least one p-doped semiconductor layer and one active layer arranged between the at least one n-doped semiconductor layer and the at least one p-doped semiconductor layer. The p-doped semiconductor layer is electrically contacted by means of a first metallic connection layer, and a reflection-enhancing dielectric layer sequence is arranged between the p-doped semiconductor layer and the first connection layer, which dielectric layer sequence includes a plurality of dielectric layers with different refractive indices.
    Type: Application
    Filed: October 20, 2015
    Publication date: November 9, 2017
    Inventors: Fabian Kopp, Christian Eichinger, Korbinian Perzlmaier
  • Publication number: 20170261104
    Abstract: In order to provide a sealing element which ensures a reliable seal and which can be produced easily and economically, it is proposed that a main body of the sealing element is preferably formed from a partially fluorinated or fully fluorinated thermoplastic material and has obtained at least part of its final outer shape or only part of its final outer shape in particular in a high-pressure process and/or in a high-temperature process.
    Type: Application
    Filed: May 26, 2017
    Publication date: September 14, 2017
    Inventors: Klaus Hocker, Walter Schuhmacher, Patrick Klein, Fabian Kopp, Claudia Stern
  • Publication number: 20170261106
    Abstract: In order to provide a sealing element which ensures a reliable seal and which can be produced easily and economically, it is proposed that a main body of the sealing element is formed from a partially fluorinated or fully fluorinated thermoplastic material which is injection-moldable.
    Type: Application
    Filed: May 26, 2017
    Publication date: September 14, 2017
    Inventors: Klaus Hocker, Walter Schuhmacher, Patrick Klein, Fabian Kopp, Claudia Stern
  • Publication number: 20170092808
    Abstract: An optoelectronic semiconductor device has a semiconductor body including a semiconductor layer sequence with an active region that generates radiation, a semiconductor layer and a further semiconductor layer, wherein the active region is arranged between the semiconductor layer and the further semiconductor layer, a current spreading layer is arranged on a radiation exit face of the semiconductor body, the current spreading layer connects electrically conductively with a contact structure for external electrical contacting of the semiconductor layer, in a plan view of the semiconductor device the current spreading layer adjoins the semiconductor layer in a connection region, and the current spreading layer includes a patterning with a plurality of recesses through which radiation exits the semiconductor device during operation.
    Type: Application
    Filed: May 29, 2015
    Publication date: March 30, 2017
    Inventors: Korbinian Perzlmaier, Fabian Kopp, Christian Eichinger, Björn Muermann
  • Publication number: 20160268775
    Abstract: A semiconductor laser includes a main body and a ridge structure arranged on the main body, the ridge structure being oriented along a longitudinal axis above an active zone, wherein the ridge structure has a first width, the ridge structure has two opposite end faces along the longitudinal axis, adjacent to at least one end face, the ridge structure has an end section arranged on one side with respect to a center axis of the ridge structure such that the ridge structure is widened on one side adjacent to the end face, and on an opposite side of the ridge structure relative to the end section a fracture trench is arranged adjacent to the end face and at a distance from the ridge structure in a surface of the main body.
    Type: Application
    Filed: October 14, 2014
    Publication date: September 15, 2016
    Inventors: Christoph Eichler, Jens Müller, Fabian Kopp
  • Patent number: 9182041
    Abstract: In order to provide a seal for sealing a sealing gap between a first component and a second component, comprising a seal body with at least one sealing portion and at least one spring element for biasing the sealing portion against at least one of the components to be sealed, the spring element being at least partially arranged in a receiving space of the seal body, which seal is simply constructed and easily producible and nevertheless ensures a secure retention of the spring element in the receiving space, it is proposed that the spring element has at least one claw element, by means of which the spring element is interlocked with the seal body.
    Type: Grant
    Filed: August 14, 2012
    Date of Patent: November 10, 2015
    Assignee: ElringKlinger AG
    Inventors: Oliver Daub, Günther Grau, Klaus Hocker, Adam Konik, Werner Neuschwander, Fabian Kopp, Walter Schuhmacher
  • Patent number: 9151893
    Abstract: A radiation-emitting semiconductor component includes a semiconductor body. The semiconductor body has a semiconductor layer sequence having an active region provided for generating radiation. The semiconductor component has a waveguide, which is provided for laterally guiding the radiation generated in the active region and which extends between a mirror surface and a coupling-out surface. The waveguide meets the mirror surface perpendicularly and forms an acute angle with a normal to the coupling-out surface.
    Type: Grant
    Filed: July 30, 2012
    Date of Patent: October 6, 2015
    Assignee: OSRAM OPTO SEMICONDUCTORS GMBH
    Inventors: Fabian Kopp, Alfred Lell, Christoph Eichler, Clemens Vierheilig, Soenke Tautz
  • Publication number: 20140217425
    Abstract: A radiation-emitting semiconductor component includes a semiconductor body. The semiconductor body has a semiconductor layer sequence having an active region provided for generating radiation. The semiconductor component has a waveguide, which is provided for laterally guiding the radiation generated in the active region and which extends between a mirror surface and a coupling-out surface. The waveguide meets the mirror surface perpendicularly and forms an acute angle with a normal to the coupling-out surface.
    Type: Application
    Filed: July 30, 2012
    Publication date: August 7, 2014
    Applicant: OSRAM OPTO SEMICONDUCTORS GmbH
    Inventors: Fabian Kopp, Alfred Lell, Christoph Eichler, Clemens Vierheilig, Sönke Tautz
  • Publication number: 20130043660
    Abstract: In order to provide a seal for sealing a sealing gap between a first component and a second component, comprising a seal body with at least one sealing portion and at least one spring element for biasing the sealing portion against at least one of the components to be sealed, the spring element being at least partially arranged in a receiving space of the seal body, which seal is simply constructed and easily producible and nevertheless ensures a secure retention of the spring element in the receiving space, it is proposed that the spring element has at least one claw element, by means of which the spring element is interlocked with the seal body.
    Type: Application
    Filed: August 14, 2012
    Publication date: February 21, 2013
    Inventors: Oliver Daub, Günther Grau, Klaus Hocker, Adam Konik, Werner Neuschwander, Fabian Kopp, Walter Schuhmacher