Patents by Inventor Andrea BARBIERO

Andrea BARBIERO 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).

  • PHOTON SOURCE AND METHOD OF FABRICATING A PHOTON SOURCE
    Publication number: 20230207727
    Abstract: A photon source comprising: a quantum dot; and an optical cavity, the optical cavity comprising: a diffractive Bragg grating “DBG”; and a planar reflection layer, the DBG comprising a plurality of concentric reflective rings surrounding a central disk and at least one conductive track extending from the central disk across the plurality of concentric rings, the quantum dot being provided within the central disk and the planar reflection layer being provided on one side of the DBG to cause light to be preferentially emitted from the opposing side of the DBG.
    Type: Application
    Filed: August 12, 2022
    Publication date: June 29, 2023
    Applicant: Kabushiki Kaisha Toshiba
    Inventors: Andrea BARBIERO, Joanna Krystyna SKIBA-SZYMANSKA, Richard Mark STEVENSON, Andrew James SHIELDS