Patents by Inventor Sagi Mathal

Sagi Mathal 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).

  • Tunable ring resonator
    Patent number: 8542960
    Abstract: A ring resonator has a first optical waveguide arranged in a loop, a second optical waveguide tangentially optically coupled to the first optical waveguide, and a translatable body configured to selectively move into an evanescent field region of said first optical waveguide.
    Type: Grant
    Filed: October 31, 2008
    Date of Patent: September 24, 2013
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: David Fattal, Sagi Mathal, Marco Fiorentino, Charles Santori, Robert G Walmsley
  • Ring light emitting diode
    Patent number: 7941015
    Abstract: An optical apparatus includes an optical resonator ring having at least one active region. The active region is configured to generate optical energy under an electrical stimulus. The optical apparatus also includes a corrugated plasmonic body disposed around at least a portion of the resonator ring and radiatively coupled to the active region.
    Type: Grant
    Filed: October 30, 2008
    Date of Patent: May 10, 2011
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Alexandre Bratkovski, Sagi Mathal, Michael Tan, David Fattal
  • Ring Light Emitting Diode
    Publication number: 20100111462
    Abstract: An optical apparatus includes an optical resonator ring having at least one active region. The active region is configured to generate optical energy under an electrical stimulus. The optical apparatus also includes a corrugated plasmonic body disposed around at least a portion of the resonator ring and radiatively coupled to the active region.
    Type: Application
    Filed: October 30, 2008
    Publication date: May 6, 2010
    Inventors: Alexandre Bratkovski, Sagi Mathal, Michael Tan, David Fattal
  • Tunable Ring Resonator
    Publication number: 20090238515
    Abstract: A ring resonator has a first optical waveguide arranged in a loop, a second optical waveguide tangentially optically coupled to the first optical waveguide, and a translatable body configured to selectively move into an evanescent field region of said first optical waveguide.
    Type: Application
    Filed: October 31, 2008
    Publication date: September 24, 2009
    Inventors: David Fattal, Sagi Mathal, Marco Fiorentino, Charles Santori, Robert G. Walmsley