Patents by Inventor Sungyoon Jo

Sungyoon Jo 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: 11929002
    Abstract: A method of calculating a gamma-value for a display panel includes displaying a first color test image having a first target gray-level and then measuring a first luminance-value implemented by at least one first color-pixel included in a jth display-area, displaying a second color test image having the first target gray-level and then measuring a second luminance-value implemented by at least one second color-pixel included in the jth display-area, deriving an estimated driving current flowing in the second color-pixel at the first target gray-level based on RGB gray level-driving current curves, deriving a second target gray-level when the estimated driving current flows in the first color-pixel based on the RGB gray level-driving current curves, and calculating a target gamma-value to be applied to the first color-pixel included in the jth display-area based on the first target gray-level, the second target gray-level, the first luminance-value, and the second luminance-value.
    Type: Grant
    Filed: February 17, 2021
    Date of Patent: March 12, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Dongwon Moon, Sungyoon Jo, Naoaki Komiya, Sang-Gon Lee
  • Patent number: 11743568
    Abstract: A electronic device includes a display panel including a first region in which a plurality of pixels and a second region having a higher transmittance than the first region, and an electronic module disposed under the display panel and overlapping the second region. The electronic module includes a camera module configured to image a subject to obtain a plurality of first images having a first resolution, an actuator configured to move the camera module while capturing each of the plurality of first images, and a processor configured to obtain a second image having a second resolution higher than the first resolution using the first images captured.
    Type: Grant
    Filed: June 29, 2021
    Date of Patent: August 29, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Dongwon Moon, Sungyoon Jo
  • Publication number: 20220078316
    Abstract: A electronic device includes a display panel including a first region in which a plurality of pixels and a second region having a higher transmittance than the first region, and an electronic module disposed under the display panel and overlapping the second region. The electronic module includes a camera module configured to image a subject to obtain a plurality of first images having a first resolution, an actuator configured to move the camera module while capturing each of the plurality of first images, and a processor configured to obtain a second image having a second resolution higher than the first resolution using the first images captured.
    Type: Application
    Filed: June 29, 2021
    Publication date: March 10, 2022
    Inventors: DONGWON MOON, SUNGYOON JO
  • Publication number: 20210256893
    Abstract: A method of calculating a gamma-value for a display panel includes displaying a first color test image having a first target gray-level and then measuring a first luminance-value implemented by at least one first color-pixel included in a jth display-area, displaying a second color test image having the first target gray-level and then measuring a second luminance-value implemented by at least one second color-pixel included in the jth display-area, deriving an estimated driving current flowing in the second color-pixel at the first target gray-level based on RGB gray level-driving current curves, deriving a second target gray-level when the estimated driving current flows in the first color-pixel based on the RGB gray level-driving current curves, and calculating a target gamma-value to be applied to the first color-pixel included in the jth display-area based on the first target gray-level, the second target gray-level, the first luminance-value, and the second luminance-value.
    Type: Application
    Filed: February 17, 2021
    Publication date: August 19, 2021
    Inventors: Dongwon Moon, Sungyoon Jo, Naoaki Komiya, Sang-Gon Lee