Patents by Inventor Seong-Hwan WOO

Seong-Hwan WOO 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).

  • DISPLAY DEVICE INCLUDING STRESS RELIEVING PATTERN
    Publication number: 20260096315
    Abstract: A display device including a stress relieving pattern in an example includes a display panel having a display area and a non-display area at a periphery of the display area, a plurality of gate lines and a plurality of data lines in the display area and crossing each other to define a plurality of subpixels, at least one thin film transistor in each of the plurality of subpixels, first and second power lines in the non-display area and each having a hammer pattern of an uneven shape, and a stress relieving pattern covering the hammer pattern at facing sides of the first and second power lines.
    Type: Application
    Filed: July 22, 2025
    Publication date: April 2, 2026
    Applicant: LG Display Co., Ltd.
    Inventors: Seong-Hwan WOO, Dong-Hun JUNG
  • DISPLAY DEVICE AND PIXEL ARRAY SUBSTRATE THEREOF
    Publication number: 20250133904
    Abstract: A display device includes a pixel array including a plurality of pixels, and a sensor disposed below the pixel array that includes a first region having a low resolution and overlapping the sensor, and a second region having a high resolution and disposed adjacent to the first region, the first region includes a plurality of first pixels having a first structure, the second region includes a plurality of second pixels having a second structure different from the first structure, and a light-emitting region of each of the first pixels is wider than a light-emitting region of each of the second pixels.
    Type: Application
    Filed: December 23, 2024
    Publication date: April 24, 2025
    Inventors: Dong-Joo LEE, Min GOOK, Seong-Hwan WOO
  • Display device and pixel array substrate thereof
    Patent number: 12213342
    Abstract: A display device includes a pixel array including a plurality of pixels, and a sensor disposed below the pixel array that includes a first region having a low resolution and overlapping the sensor, and a second region having a high resolution and disposed adjacent to the first region, the first region includes a plurality of first pixels having a first structure, the second region includes a plurality of second pixels having a second structure different from the first structure, and a light-emitting region of each of the first pixels is wider than a light-emitting region of each of the second pixels.
    Type: Grant
    Filed: November 3, 2023
    Date of Patent: January 28, 2025
    Assignee: LG Display Co., Ltd.
    Inventors: Dong-Joo Lee, Min Gook, Seong-Hwan Woo
  • DISPLAY DEVICE AND PIXEL ARRAY SUBSTRATE THEREOF
    Publication number: 20240065028
    Abstract: A display device includes a pixel array including a plurality of pixels, and a sensor disposed below the pixel array that includes a first region having a low resolution and overlapping the sensor, and a second region having a high resolution and disposed adjacent to the first region, the first region includes a plurality of first pixels having a first structure, the second region includes a plurality of second pixels having a second structure different from the first structure, and a light-emitting region of each of the first pixels is wider than a light-emitting region of each of the second pixels.
    Type: Application
    Filed: November 3, 2023
    Publication date: February 22, 2024
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Dong-Joo LEE, Min GOOK, Seong-Hwan WOO
  • Display device and pixel array substrate thereof
    Patent number: 11849604
    Abstract: A display device includes a pixel array including a plurality of pixels, and a sensor disposed below the pixel array that includes a first region having a low resolution and overlapping the sensor, and a second region having a high resolution and disposed adjacent to the first region, the first region includes a plurality of first pixels having a first structure, the second region includes a plurality of second pixels having a second structure different from the first structure, and a light-emitting region of each of the first pixels is wider than a light-emitting region of each of the second pixels.
    Type: Grant
    Filed: December 24, 2020
    Date of Patent: December 19, 2023
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Dong-Joo Lee, Min Gook, Seong-Hwan Woo
  • DISPLAY DEVICE AND PIXEL ARRAY SUBSTRATE THEREOF
    Publication number: 20210202595
    Abstract: A display device includes a pixel array including a plurality of pixels, and a sensor disposed below the pixel array that includes a first region having a low resolution and overlapping the sensor, and a second region having a high resolution and disposed adjacent to the first region, the first region includes a plurality of first pixels having a first structure, the second region includes a plurality of second pixels having a second structure different from the first structure, and a light-emitting region of each of the first pixels is wider than a light-emitting region of each of the second pixels.
    Type: Application
    Filed: December 24, 2020
    Publication date: July 1, 2021
    Applicant: LG Display Co., Ltd.
    Inventors: Dong-Joo LEE, Min GOOK, Seong-Hwan WOO