Patents by Inventor Kunhyung PARK

Kunhyung PARK 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).

  • METHOD FOR MANUFACTURING OUT PLATE FOR REFRIGERATOR
    Publication number: 20240116097
    Abstract: A method for manufacturing an out plate for a refrigerator includes providing a steel plate with a protective film attached to a surface thereof; seating the steel plate on a die and forming one of the plurality of through holes by a vertical movement of a punch; and horizontally moving the steel plate to one of a plurality of set positions to form another one of the plurality of through holes in the steel plate by the vertical movement of the punch, wherein the out plate defines a front surface of a door of the refrigerator and includes a display part, wherein a plurality of through holes are formed therein, and a display assembly comprising a plurality of light emitting diodes (LEDs) that are configured to transmit light through the plurality of through holes configured to display information.
    Type: Application
    Filed: December 20, 2023
    Publication date: April 11, 2024
    Inventors: Seongmin SONG, Youngju HWANG, Kunhyung PARK
  • Method for manufacturing out plate for refrigerator
    Patent number: 11890662
    Abstract: A method for manufacturing an out plate for a refrigerator includes providing a steel plate with a protective film attached to a surface thereof; seating the steel plate on a die and forming one of the plurality of through holes by a vertical movement of a punch; and horizontally moving the steel plate to one of a plurality of set positions to form another one of the plurality of through holes in the steel plate by the vertical movement of the punch, wherein the out plate defines a front surface of a door of the refrigerator and includes a display part, wherein a plurality of through holes are formed therein, and a display assembly comprising a plurality of light emitting diodes (LEDs) that are configured to transmit light through the plurality of through holes configured to display information.
    Type: Grant
    Filed: March 17, 2021
    Date of Patent: February 6, 2024
    Assignee: LG ELECTRONICS INC.
    Inventors: Seongmin Song, Youngju Hwang, Kunhyung Park
  • METHOD FOR MANUFACTURING OUT PLATE FOR REFRIGERATOR
    Publication number: 20210291251
    Abstract: A method for manufacturing an out plate for a refrigerator includes providing a steel plate with a protective film attached to a surface thereof; seating the steel plate on a die and forming one of the plurality of through holes by a vertical movement of a punch; and horizontally moving the steel plate to one of a plurality of set positions to form another one of the plurality of through holes in the steel plate by the vertical movement of the punch, wherein the out plate defines a front surface of a door of the refrigerator and includes a display part, wherein a plurality of through holes are formed therein, and a display assembly comprising a plurality of light emitting diodes (LEDs) that are configured to transmit light through the plurality of through holes configured to display information.
    Type: Application
    Filed: March 17, 2021
    Publication date: September 23, 2021
    Inventors: Seongmin SONG, Youngju HWANG, Kunhyung PARK