Patents by Inventor Geun Han Song

Geun Han Song 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).

  • Publication number: 20250227858
    Abstract: A digital image transmitter includes a wavelength division multiplexer and demultiplexer, a printed circuit board (PCB) unit connected to the wavelength division multiplexer and demultiplexer, a first housing accommodating the wavelength division multiplexer and demultiplexer and the PCB unit, and a second housing covering the first housing, wherein a contact body is arranged between the wavelength division multiplexer and demultiplexer and the first housing, and each of the wavelength division multiplexer and demultiplexer and the first housing contacts the contact body.
    Type: Application
    Filed: March 14, 2024
    Publication date: July 10, 2025
    Inventors: Geun Han SONG, Jong Ho LEE
  • Patent number: D900031
    Type: Grant
    Filed: February 19, 2019
    Date of Patent: October 27, 2020
    Assignee: OPTICIS CO., LTD.
    Inventors: Geun Han Song, Gun Hong Lee