Patents by Inventor Margit Beschorner

Margit Beschorner 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).

  • Semiconductor laser in the system GaAlInAs
    Patent number: 5034956
    Abstract: A semiconductor laser on an InP substrate having a first confinement layer and a second confinement layer of (Ga.sub.0.17 Al.sub.0.83).sub.0.48 In.sub.0.52 As and an active layer in quantum well structure having radiation-generating QW-layers of Ga.sub.1-y In.sub.y As.
    Type: Grant
    Filed: November 2, 1989
    Date of Patent: July 23, 1991
    Assignee: Siemens Aktiengesellschaft
    Inventors: Roland Gessner, Margit Beschorner, Manfred Druminski