Patents by Inventor Hyuck Yi KWON

Hyuck Yi KWON 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).

  • Backlight unit using mini LED or micro LED as light source
    Patent number: 11500244
    Abstract: Disclosed is a backlight unit using a mini light-emitting diode (LED) or a micro LED as a light source according to various embodiments of the present invention. The backlight unit may comprise: a color conversion sheet for converting the color of light emitted from the mini LED or the micro LED; a first diffusion lens sheet disposed on one side of the color conversion sheet and having a plurality of first lenses having a triangular pyramid shape formed to be arranged in a first direction on one surface thereof; and a second diffusion lens sheet disposed on one side of the first diffusion lens sheet, and having a plurality of second lenses having a triangular pyramid shape formed to be arranged in a second direction on one surface thereof.
    Type: Grant
    Filed: September 14, 2021
    Date of Patent: November 15, 2022
    Assignee: LMS CO., LTD.
    Inventors: Jin Hwan Kim, Hyuck Yi Kwon, Young Man Kim
  • BACKLIGHT UNIT USING MINI LED OR MICRO LED AS LIGHT SOURCE
    Publication number: 20210405449
    Abstract: Disclosed is a backlight unit using a mini light-emitting diode (LED) or a micro LED as a light source according to various embodiments of the present invention. The backlight unit may comprise: a color conversion sheet for converting the color of light emitted from the mini LED or the micro LED; a first diffusion lens sheet disposed on one side of the color conversion sheet and having a plurality of first lenses having a triangular pyramid shape formed to be arranged in a first direction on one surface thereof; and a second diffusion lens sheet disposed on one side of the first diffusion lens sheet, and having a plurality of second lenses having a triangular pyramid shape formed to be arranged in a second direction on one surface thereof.
    Type: Application
    Filed: September 14, 2021
    Publication date: December 30, 2021
    Applicant: LMS Co., Ltd.
    Inventors: Jin Hwan KIM, Hyuck Yi KWON, Young Man KIM