Patents by Inventor Julk Hong

Julk Hong 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).

  • Patent number: 12099380
    Abstract: A liquid-crystal display (LCD) device includes: an array substrate on which a sub-pixel is disposed; a color filter substrate on which a color filter corresponding to the sub-pixel is disposed; and a liquid-crystal layer between the array substrate and the color filter substrate. The array substrate comprises a lens hole, the color filter substrate comprises a lens hole guide, and a diameter of the lens hole is smaller than an inner diameter of the lens hole guide.
    Type: Grant
    Filed: February 2, 2024
    Date of Patent: September 24, 2024
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Jinwook Kwak, Julk Hong, Jangcheol Kim
  • Patent number: 11921539
    Abstract: A liquid-crystal display (LCD) device includes: an array substrate on which a sub-pixel is disposed; a color filter substrate on which a color filter corresponding to the sub-pixel is disposed; and a liquid-crystal layer between the array substrate and the color filter substrate. The array substrate comprises a lens hole, the color filter substrate comprises a lens hole guide, and a diameter of the lens hole is smaller than an inner diameter of the lens hole guide.
    Type: Grant
    Filed: November 4, 2022
    Date of Patent: March 5, 2024
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Jinwook Kwak, Julk Hong, Jangcheol Kim
  • Patent number: 11520374
    Abstract: A liquid-crystal display (LCD) device includes: an array substrate on which a sub-pixel is disposed; a color filter substrate on which a color filter corresponding to the sub-pixel is disposed; and a liquid-crystal layer between the array substrate and the color filter substrate. The array substrate comprises a lens hole, the color filter substrate comprises a lens hole guide, and a diameter of the lens hole is smaller than an inner diameter of the lens hole guide.
    Type: Grant
    Filed: July 20, 2020
    Date of Patent: December 6, 2022
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Jinwook Kwak, Julk Hong, Jangcheol Kim
  • Patent number: 10754373
    Abstract: A liquid-crystal display (LCD) device includes: an array substrate on which a sub-pixel is disposed; a color filter substrate on which a color filter corresponding to the sub-pixel is disposed; and a liquid-crystal layer between the array substrate and the color filter substrate. The array substrate comprises a lens hole, the color filter substrate comprises a lens hole guide, and a diameter of the lens hole is smaller than an inner diameter of the lens hole guide.
    Type: Grant
    Filed: May 3, 2019
    Date of Patent: August 25, 2020
    Assignee: LG Display Co., Ltd.
    Inventors: Jinwook Kwak, Julk Hong, Jangcheol Kim
  • Patent number: 10334148
    Abstract: A liquid-crystal display (LCD) device includes: an array substrate on which a sub-pixel is disposed; a color filter substrate on which a color filter corresponding to the sub-pixel is disposed; and a liquid-crystal layer between the array substrate and the color filter substrate. The array substrate comprises a lens hole, the color filter substrate comprises a lens hole guide, and a diameter of the lens hole is smaller than an inner diameter of the lens hole guide.
    Type: Grant
    Filed: November 9, 2016
    Date of Patent: June 25, 2019
    Assignee: LG Display Co., Ltd.
    Inventors: Jinwook Kwak, Julk Hong, Jangcheol Kim