Patents by Inventor Sun Cheol Noh

Sun Cheol Noh 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: 11650779
    Abstract: An infinitely expandable display apparatus includes a set board outputting image data, a plurality of display devices connected to one another through an interface circuit based on a cascading scheme to sequentially receive the image data, and an output deviation compensation circuit generating a deviation compensation signal for allowing the image data to be simultaneously output from the plurality of display devices, and transferring the deviation compensation signal to the plurality of display devices.
    Type: Grant
    Filed: November 9, 2021
    Date of Patent: May 16, 2023
    Assignee: LG Display Co., Ltd.
    Inventors: Dae Hyeon Park, Tae Gung Kim, Sun Cheol Noh
  • Patent number: 11620954
    Abstract: A display device includes a display panel configured to display images, a data driver configured to supply data voltages to the display panel, and a controller configured to control the data driver, wherein the controller operates in a normal mode having normal driving conditions and a power saving mode having driving conditions for reducing power consumption and lowers a driving frequency and an environment of an interface connected to the data driver as compared to a driving frequency and an interface environment in the normal mode when operating in the power saving mode.
    Type: Grant
    Filed: November 9, 2021
    Date of Patent: April 4, 2023
    Assignee: LG Display Co., Ltd.
    Inventors: Sun Cheol Noh, Tae Gung Kim
  • Publication number: 20220189412
    Abstract: A display device includes a display panel configured to display images, a data driver configured to supply data voltages to the display panel, and a controller configured to control the data driver, wherein the controller operates in a normal mode having normal driving conditions and a power saving mode having driving conditions for reducing power consumption and lowers a driving frequency and an environment of an interface connected to the data driver as compared to a driving frequency and an interface environment in the normal mode when operating in the power saving mode.
    Type: Application
    Filed: November 9, 2021
    Publication date: June 16, 2022
    Inventors: Sun Cheol Noh, Tae Gung Kim
  • Publication number: 20220188057
    Abstract: An infinitely expandable display apparatus includes a set board outputting image data, a plurality of display devices connected to one another through an interface circuit based on a cascading scheme to sequentially receive the image data, and an output deviation compensation circuit generating a deviation compensation signal for allowing the image data to be simultaneously output from the plurality of display devices, and transferring the deviation compensation signal to the plurality of display devices.
    Type: Application
    Filed: November 9, 2021
    Publication date: June 16, 2022
    Inventors: Dae Hyeon Park, Tae Gung Kim, Sun Cheol Noh