Patents by Inventor Karen Joy Reeson Kirkby

Karen Joy Reeson Kirkby 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).

  • Optoelectronic semiconductor devices
    Patent number: 6288415
    Abstract: An optoelectronic semiconductor device in the form of an LED comprises a silicon p-n junction having a photoactive region containing beta-iron disilicide (&bgr;-FeSi2). The LED produces electroluminescence at a wavelength of about 1.5 &mgr;m.
    Type: Grant
    Filed: September 24, 1999
    Date of Patent: September 11, 2001
    Assignee: University of Surrey
    Inventors: Daniel Leong, Milton Anthony Harry, Kevin Homewood, Karen Joy Reeson Kirkby