Patents by Inventor Parvez Uppal

Parvez Uppal 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).

  • GaAs substrate with Sb buffering for high in devices
    Publication number: 20050072460
    Abstract: GaAs substrates with compositionally graded buffer layers for matching lattice constants with high-Indium semiconductor materials such as quantum well infrared photoconductor devices and thermo photo voltaic devices are disclosed.
    Type: Application
    Filed: September 29, 2004
    Publication date: April 7, 2005
    Applicant: BAE SYSTEMS Information and Electronic Systems Integration Inc.
    Inventor: Parvez Uppal
  • GAAS SUBSTRATE WITH SB BUFFERING FOR HIGH IN DEVICES
    Publication number: 20050040429
    Abstract: GaAs substrates with compositionally graded buffer layers for matching lattice constants with high-Indium semiconductor materials such as quantum well infrared photoconductor devices and thermo photo voltaic devices are disclosed.
    Type: Application
    Filed: April 17, 2003
    Publication date: February 24, 2005
    Inventor: Parvez Uppal