Patents by Inventor Stefan Handl

Stefan Handl 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: 20220416133
    Abstract: In an embodiment a method for operating an optoelectronic semiconductor component includes providing the optoelectronic semiconductor component having an optoelectronic semiconductor chip and a casing comprising a matrix material, wherein the semiconductor chip is embedded into the casing, and wherein optically inactive particles have been introduced as crack nuclei into the matrix material of the casing, and operating the optoelectronic semiconductor component such that cavities form entirely within the casing for at least some of the crack nuclei.
    Type: Application
    Filed: December 10, 2020
    Publication date: December 29, 2022
    Inventors: Christian Betthausen, Olivier Leray, Muyuan Li, Benjamin Gruber, Michael Steyer, Alexander Linkov, Stefan Handl
  • Patent number: 9494295
    Abstract: A ring light module having a plurality of optoelectronic semiconductor components for producing electromagnetic radiation, a reflector of the ring light module comprising a reflective surface, and a support. The semiconductor components are mounted on the support. In a plan view of a main radiation side of the ring light module, the reflector comprises at most two planes of symmetry. The reflector tapers in the direction towards the main radiation side. At least some of the main emission directions of adjacent optoelectronic semiconductor components are oriented differently from each other, and the main emission directions point towards the reflective surface.
    Type: Grant
    Filed: September 17, 2013
    Date of Patent: November 15, 2016
    Assignee: OSRAM OPTO SEMICONDUCTOR GMBH
    Inventors: Tony Albrecht, Thomas Schlereth, Roland Schulz, Christian Gaertner, Albert Schneider, Markus Kirsch, Michael Bestele, Stefan Handl
  • Publication number: 20150247616
    Abstract: In at least one embodiment, the ring light module (1) comprises a plurality of optoelectronic semiconductor components (2) for producing electromagnetic radiation (R). A reflector (3) of the ring light module (1) comprises a reflective surface (30). The semiconductor components (2) are mounted on a support (4). Viewed in plan view of a main radiation side (45) of the ring light module (1), the reflector (3) comprises at most two planes of symmetry. The reflector (3) tapers in the direction towards the main radiation side (45). At least some of the main emission directions (20) of adjacent semiconductor components (2) are oriented differently from each other. The main emission directions (20) point towards the reflective surface (30).
    Type: Application
    Filed: September 17, 2013
    Publication date: September 3, 2015
    Inventors: Tony Albrecht, Thomas Schlereth, Roland Schulz, Christian Gaertner, Albert Schneider, Markus Kirsch, Michael Bestele, Stefan Handl