Patents Examined by Eduardoe A Rodela
  • Patent number: 8324652
    Abstract: A semiconductor device emitting light about a predetermined wavelength comprising a structure comprising a plurality of layers, sometimes referred to as a stack, providing low resistance, high reflectivity and ohmic contacts to at least one semiconductor material.
    Type: Grant
    Filed: October 30, 2009
    Date of Patent: December 4, 2012
    Assignee: Bridgelux, Inc.
    Inventors: Steven D. Lester, Frank Shum, Chao-Kun Lin, William So, Qingwei Mo