Patents by Inventor Rui Qing Yang

Rui Qing Yang 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: 20170214214
    Abstract: In at least one embodiment, a semiconductor laser is constructed to have a waveguide core including an active region, a top cladding, and a bottom cladding. The top cladding is positioned above the waveguide core and comprises a dielectric layer and a metal layer and optionally a thin semiconductor contact layer. In at least one embodiment of the semiconductor laser, the top cladding is absent a semiconductor material which is able to contain at least 1% of an optical wave that is generated within the waveguide core.
    Type: Application
    Filed: April 25, 2014
    Publication date: July 27, 2017
    Applicant: The Board of Regents of the University of Oklahoma
    Inventor: Rui Qing Yang