Patents by Inventor Won Jun CHA

Won Jun CHA 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: 20250353582
    Abstract: A device for relaying an engine control message includes at least one memory and at least one processor, wherein the processor determines whether a navigation mode of a ship is a manual navigation mode or an autonomous navigation mode based on a signal received from an autonomous navigation processing device, outputs a first message to an internal communication network in response to the navigation mode of the ship being the manual navigation mode, generates a second message by converting the first message stored in the at least one memory, and then outputs the second message to the internal communication network in response to the navigation mode of the ship being the autonomous navigation mode.
    Type: Application
    Filed: March 20, 2025
    Publication date: November 20, 2025
    Inventors: Ji Hoon YOO, Won Jun CHA, Jun Sik LEE
  • Publication number: 20250341755
    Abstract: A camera module includes a lens barrel configured to be movable in an optical-axis direction, a holder disposed under the lens barrel and including a seating portion recessed from an upper surface thereof, a filter disposed on a bottom surface of the seating portion of the holder, a blocking member disposed on an upper surface of the filter, and an image sensor disposed under the filter, wherein the seating portion may include an inner side surface facing a side surface of the filter and the inner side surface of the seating portion may include a first surface and a second surface positioned under the first surface, and wherein a spacing distance from the first surface to an outer side surface of the blocking member may be greater than a spacing distance from the second surface to the side surface of the filter.
    Type: Application
    Filed: July 14, 2025
    Publication date: November 6, 2025
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Won Jun CHA, Youn Baek JEONG, Ji Yoon HONG
  • Patent number: 12393100
    Abstract: A camera module includes a lens barrel moving in the direction of the optical axis, a holder disposed below the lens barrel and having a seating portion recessed in the top surface thereof, a filter disposed on the bottom surface of the seating portion of the holder, a first adhesive member disposed between the bottom surface of the seating portion and a lower surface of the filter and comprising a second opening, a second adhesive member disposed in the groove portion to be coupled to the filter, and an image sensor disposed under the filter.
    Type: Grant
    Filed: May 31, 2024
    Date of Patent: August 19, 2025
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Won Jun Cha, Youn Baek Jeong, Ji Yoon Hong
  • Publication number: 20240319564
    Abstract: A camera module includes a lens barrel moving in the direction of the optical axis, a holder disposed below the lens barrel and having a seating portion recessed in the top surface thereof, a filter disposed on the bottom surface of the seating portion of the holder, a first adhesive member disposed between the bottom surface of the seating portion and a lower surface of the filter and comprising a second opening, a second adhesive member disposed in the groove portion to be coupled to the filter, and an image sensor disposed under the filter.
    Type: Application
    Filed: May 31, 2024
    Publication date: September 26, 2024
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Won Jun CHA, Youn Baek JEONG, Ji Yoon HONG
  • Patent number: 12032279
    Abstract: An embodiment comprises: a lens barrel moving in the direction of the optical axis; a holder disposed below the lens barrel and having a seating portion recessed in the top surface thereof; a filter disposed on the bottom surface of the seating portion of the holder; a blocking member disposed on the upper surface of the filter; and an image sensor disposed below the filter, wherein the seating portion includes an inner side surface facing the side surface of the filter, the inner side surface of the seating portion includes a first surface and a second surface located below the first surface, the separation distance from the first surface to the side surface of the filter is greater than the separation distance from the second surface to the side surface of the filter, and the thickness of the filter is greater than the separation distance from the second surface to the side surface of the filter.
    Type: Grant
    Filed: March 18, 2019
    Date of Patent: July 9, 2024
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Won Jun Cha, Youn Baek Jeong, Ji Yoon Hong
  • Publication number: 20210018818
    Abstract: An embodiment comprises: a lens barrel moving in the direction of the optical axis; a holder disposed below the lens barrel and having a seating portion recessed in the top surface thereof; a filter disposed on the bottom surface of the seating portion of the holder; a blocking member disposed on the upper surface of the filter; and an image sensor disposed below the filter, wherein the seating portion includes an inner side surface facing the side surface of the filter, the inner side surface of the seating portion includes a first surface and a second surface located below the first surface, the separation distance from the first surface to the side surface of the filter is greater than the separation distance from the second surface to the side surface of the filter, and the thickness of the filter is greater than the separation distance from the second surface to the side surface of the filter.
    Type: Application
    Filed: March 18, 2019
    Publication date: January 21, 2021
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Won Jun CHA, Youn Baek JEONG, Ji Yoon HONG