Patents by Inventor Richard Floeter

Richard Floeter 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: 20240136468
    Abstract: In an embodiment a method for producing an optoelectronic semiconductor component includes A) providing a semiconductor body comprising, sequentially in a vertical direction, a first layer of a first conductivity type, an active layer formed as a quantum well structure provided for emission of electromagnetic radiation, and a second layer of a second conductivity type and B) irradiating the semiconductor body with a focused electromagnetic radiation such that a focus region of the electromagnetic radiation lies within the active layer and overlaps with the quantum well structure, wherein the electromagnetic radiation has an intensity which is sufficiently large in the focus region to cause point defects in the quantum well structure so that a defect region is formed and so that a generation of the point defects is limited to the focus region, and wherein a density of point defects in the first layer and the second layer is not changed in B).
    Type: Application
    Filed: February 23, 2022
    Publication date: April 25, 2024
    Inventors: Jens Ebbecke, Kristina Schelestow, Markus Graul, Hans-Joachim Meyer, Richard Floeter
  • Patent number: 9799801
    Abstract: A method for producing an optoelectronic semiconductor chip comprises the following steps: providing a substrate, depositing a sacrificial layer, depositing a functional semiconductor layer sequence, laterally patterning the functional semiconductor layer sequence, and oxidizing the sacrificial layer in a wet thermal oxidation process.
    Type: Grant
    Filed: May 14, 2014
    Date of Patent: October 24, 2017
    Assignee: OSRAM OPTO SEMICONDUCTORS GMBH
    Inventors: Christian Schmid, Julia Grosser, Richard Floeter, Markus Broell
  • Publication number: 20160104819
    Abstract: A method for producing an optoelectronic semiconductor chip comprises the following steps: providing a substrate, depositing a sacrificial layer, depositing a functional semiconductor layer sequence, laterally patterning the functional semiconductor layer sequence, and oxidizing the sacrificial layer in a wet thermal oxidation process.
    Type: Application
    Filed: May 14, 2014
    Publication date: April 14, 2016
    Applicant: OSRAM OPTO SEMICONDUCTORS GMBH
    Inventors: Christian SCHMID, Julia GROSSER, Richard FLOETER, Markus BROELL
  • Patent number: 8816373
    Abstract: In at least one embodiment, the optoelectronic semiconductor chip comprises a semiconductor layer sequence for generating an electromagnetic radiation, and also a silver mirror. The silver mirror is arranged at the semiconductor layer sequence. Oxygen is admixed with the silver of the silver mirror. A proportion by weight of the oxygen in the silver mirror is preferably at least 10?5 and furthermore preferably at most 10%.
    Type: Grant
    Filed: October 1, 2012
    Date of Patent: August 26, 2014
    Assignee: OSRAM Opto Semiconductors GmbH
    Inventors: Kai Gehrke, Korbinian Perzlmaier, Richard Floeter, Christian Schmid
  • Patent number: 8581264
    Abstract: A semiconductor body includes an n-conductive semiconductor layer and a p-conductive semiconductor layer. The p-conductive semiconductor layer contains a p-dopant and the n-conductive semiconductor layer an n-dopant and a further dopant.
    Type: Grant
    Filed: May 28, 2009
    Date of Patent: November 12, 2013
    Assignee: OSRAM Opto Semiconductors GmbH
    Inventors: Martin Strassburg, Hans-Juergen Lugauer, Vincent Grolier, Berthold Hahn, Richard Floeter
  • Publication number: 20110073902
    Abstract: A semiconductor body includes an n-conductive semiconductor layer and a p-conductive semiconductor layer. The p-conductive semiconductor layer contains a p-dopant and the n-conductive semiconductor layer an n-dopant and a further dopant.
    Type: Application
    Filed: May 28, 2009
    Publication date: March 31, 2011
    Inventors: Martin Strassburg, Hans-Juergen Lugauer, Vincent Grolier, Berthold Hahn, Richard Floeter