Patents Assigned to OpteVia Corporation
  • Integrated polarization coupler
    Patent number: 6947639
    Abstract: A polarization coupler includes a stress-inducing feature disposed to generate a stress-field in a substrate. First and second waveguides each have a coupling portion that pass through the stress-field. First and second periodic-structures are in optical communication with the coupling portions of the first and second waveguides.
    Type: Grant
    Filed: November 18, 2002
    Date of Patent: September 20, 2005
    Assignee: OpteVia Corporation
    Inventors: Harmeet Singh, Hamid R. Khazaei