Patents by Inventor Gyeongho Son

Gyeongho Son 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).

  • Interface for optical communication using adiabatic coupling and optical fiber taper manufacturing method
    Patent number: 11668877
    Abstract: An interface for optical communication, including an input waveguide in which light input from an outside is guided, an output waveguide including a first part abutting against one end of the input waveguide and a second part connected to the first part and a substrate including a Buried oxide (BOX) layer connected to a lower side of the output waveguide, wherein the one end of the input waveguide includes a tapered structure of which a cross-sectional area is reduced by a predetermined angle.
    Type: Grant
    Filed: August 12, 2021
    Date of Patent: June 6, 2023
    Assignee: Korea Advanced Institute of Science and Technology
    Inventors: Kyoungsik Yu, Gyeongho Son, Youngjae Jeong
  • INTERFACE FOR OPTICAL COMMUNICATION USING ADIABATIC COUPLING AND OPTICAL FIBER TAPER MANUFACTURING METHOD
    Publication number: 20220334316
    Abstract: An interface for optical communication, including an input waveguide in which light input from an outside is guided, an output waveguide including a first part abutting against one end of the input waveguide and a second part connected to the first part and a substrate including a Buried oxide (BOX) layer connected to a lower side of the output waveguide, wherein the one end of the input waveguide includes a tapered structure of which a cross-sectional area is reduced by a predetermined angle.
    Type: Application
    Filed: August 12, 2021
    Publication date: October 20, 2022
    Applicant: Korea Advanced Institute of Science and Technology
    Inventors: Kyoungsik YU, Gyeongho SON, Youngjae JEONG
  • RING RESONATOR AND MANUFACTURING METHOD THEREOF
    Publication number: 20210239907
    Abstract: A ring resonator includes a core. Both ends of the core in a lengthwise direction are connected to have a circular shape. The ring resonator further includes a cladding surrounding the core, a jacket surrounding the cladding and a sleeve surrounding a portion of the jacket. A portion of the core is exposed from the cladding and the jacket.
    Type: Application
    Filed: February 10, 2021
    Publication date: August 5, 2021
    Applicant: Korea Advanced Institute of Science and Technology
    Inventors: Kyoungsik Yu, Gyeongho Son, Mohamad Syahadi