Patents by Inventor Kristina Schelestow

Kristina Schelestow 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