Patents by Inventor Harold Chong

Harold Chong 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).

  • Waveguide for an integrated photonic device
    Patent number: 10571629
    Abstract: An integrated photonic device comprising at least a first integrated photonic component supported by a substrate extending substantially in a plane of the device and optically isolating cladding facing the first integrated photonic component, the photonic device further comprising a waveguide formed by a deposited layer of group IV semiconductor material to extend on a slope in a direction out of the plane of the substrate, the waveguide arranged to, in use, couple light from/to the integrated photonic component through the optically isolating cladding.
    Type: Grant
    Filed: August 17, 2018
    Date of Patent: February 25, 2020
    Assignee: UNIVERSITY OF SOUTHAMPTON
    Inventors: Harold Chong, Rafidah Petra, Graham Reed, Swe Zin Oo, Antulio Tarazona
  • Waveguide for an integrated photonic device
    Publication number: 20200057197
    Abstract: An integrated photonic device comprising at least a first integrated photonic component supported by a substrate extending substantially in a plane of the device and optically isolating cladding facing the first integrated photonic component, the photonic device further comprising a waveguide formed by a deposited layer of group IV semiconductor material to extend on a slope in a direction out of the plane of the substrate, the waveguide arranged to, in use, couple light from/to the integrated photonic component through the optically isolating cladding.
    Type: Application
    Filed: August 17, 2018
    Publication date: February 20, 2020
    Inventors: Harold Chong, Rafidah Petra, Graham Reed, Swe Zin Oo, Antulio Tarazona