Patents by Inventor Chris S. GRAHAM

Chris S. GRAHAM 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).

  • NITROGEN IMPLANTED ULTRAFAST SAMPLING SWITCH
    Publication number: 20130029453
    Abstract: A method of manufacturing a semiconductor device suitable for optoelectronic switching in response to light of wavelengths in the range 1200 nm to 1600 nm, comprising forming an undoped InGaAs layer on an insulative semiconductor substrate and bonded on opposed sides to a pair of electrical contact layers adapted to constitute the electrodes of a switch, comprising forming the bulk point defects by irradiating the InGaAs layer with Nitrogen ions.
    Type: Application
    Filed: July 27, 2012
    Publication date: January 31, 2013
    Applicant: THALES HOLDINGS UK PLC
    Inventors: Chris S. GRAHAM, Alwyn SEEDS