Patents by Inventor Sangwon Yoon

Sangwon Yoon 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).

  • Publication number: 20250247975
    Abstract: A display device includes a display unit. The display device further includes a roller in which the display unit is wound or unwound and a flat surface portion, a curved surface portion extending from the flat surface portion, and a support unit disposed between the flat surface portion and the curved surface portion are included. The display device further includes a guide member which is supported by the roller to support the display unit. The display device further includes an elastic member which is supported by the support unit to apply an elastic force to the guide member in a direction away from the roller to connect the roller and the guide member.
    Type: Application
    Filed: October 22, 2024
    Publication date: July 31, 2025
    Applicant: LG Display Co., Ltd.
    Inventor: Sangwon Yoon
  • Patent number: 12300141
    Abstract: A display device can include a display panel having an active area and a non-active area, a plurality of data lines and driving voltage lines disposed in the active area, a plurality of first link lines disposed in the non-active area and respectively connected to the plurality of data lines, and one second link line disposed over the plurality of first link lines and connected to a part of the plurality of driving voltage lines. As a result, quality of the display panel can be improved, and a total resistance of the driving voltage lines can be reduced, so that power consumption of the display panel can be reduced.
    Type: Grant
    Filed: August 15, 2023
    Date of Patent: May 13, 2025
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Minkyu Chun, JunHee Han, Sangwon Yoon
  • Patent number: 12096647
    Abstract: A display device according to an example of the present disclosure includes a lower substrate divided into an active area and a non-active area, an upper substrate disposed above the lower substrate, a flexible film connected to a pad area of the lower substrate in the non-active area, a first sealing film disposed in the pad area and having at least one open hole, and a second sealing film disposed on a top surface of the flexible film and a side surface of the upper substrate. By this configuration, moisture which may permeate through a side surface of the display device can be more effectively blocked.
    Type: Grant
    Filed: September 23, 2021
    Date of Patent: September 17, 2024
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Yeonjun Oh, Sangwon Yoon, Chanwoo Lee
  • Publication number: 20240212554
    Abstract: A display device can include a display panel having an active area and a non-active area, a plurality of data lines and driving voltage lines disposed in the active area, a plurality of first link lines disposed in the non-active area and respectively connected to the plurality of data lines, and one second link line disposed over the plurality of first link lines and connected to a part of the plurality of driving voltage lines. As a result, quality of the display panel can be improved, and a total resistance of the driving voltage lines can be reduced, so that power consumption of the display panel can be reduced.
    Type: Application
    Filed: August 15, 2023
    Publication date: June 27, 2024
    Applicant: LG Display Co., Ltd.
    Inventors: Minkyu CHUN, JunHee HAN, Sangwon YOON
  • Publication number: 20240174097
    Abstract: In embodiments, there is provided a charging device with a cable. The charging device with the cable includes: a cable wheel connected to one end of the cable by a connecting portion; and a driver configured to rotate the cable wheel such that at least a portion of the cable winds around the cable wheel and prevent entanglement of the cable caused by the rotation.
    Type: Application
    Filed: January 13, 2022
    Publication date: May 30, 2024
    Applicant: LG ELECTRONICS INC.
    Inventors: Hongseok KIM, Sangwon YOON, Seungdon LEE
  • Patent number: 11940843
    Abstract: A display device includes a display unit and a roller configured to wind or unwind the display unit, and comprising a flat portion, a first curved portion extending from the flat portion, and a second curved portion extending from the first curved portion toward the flat portion, in which a radius of curvature of the first curved portion is larger than a radius of curvature of the second curved portion, and a radius of curvature of the display unit wound around the second curved portion is larger than the radius of curvature of the second curved portion, thus the second curved portion is formed to support the display unit so that the display unit is not curved with a small radius of curvature between the first curved portion and the flat portion.
    Type: Grant
    Filed: August 24, 2022
    Date of Patent: March 26, 2024
    Assignee: LG DISPLAY CO., LTD.
    Inventor: Sangwon Yoon
  • Patent number: D1013677
    Type: Grant
    Filed: December 8, 2021
    Date of Patent: February 6, 2024
    Assignee: LG ELECTRONICS INC.
    Inventors: Yoonkyeong Lee, Seungdon Lee, Sangwon Yoon, Joe Hyun
  • Patent number: D1015266
    Type: Grant
    Filed: January 31, 2022
    Date of Patent: February 20, 2024
    Assignee: LG ELECTRONICS INC.
    Inventors: Sangwon Yoon, Seungdon Lee, Hongseok Kim
  • Patent number: D1057706
    Type: Grant
    Filed: March 3, 2022
    Date of Patent: January 14, 2025
    Assignee: LG ELECTRONICS INC.
    Inventors: Yoonkyeong Lee, Seungdon Lee, Sangwon Yoon, Joe Hyun
  • Patent number: D1057707
    Type: Grant
    Filed: March 3, 2022
    Date of Patent: January 14, 2025
    Assignee: LG ELECTRONICS INC.
    Inventors: Yoonkyeong Lee, Seungdon Lee, Sangwon Yoon, Joe Hyun
  • Patent number: D1068650
    Type: Grant
    Filed: June 6, 2023
    Date of Patent: April 1, 2025
    Assignee: LG ELECTRONICS INC.
    Inventors: Sangwon Yoon, Hongseok Kim, Seungdon Lee
  • Patent number: D1083793
    Type: Grant
    Filed: June 6, 2023
    Date of Patent: July 15, 2025
    Assignee: LG ELECTRONICS INC.
    Inventors: Sangwon Yoon, Seungdon Lee, Hongseok Kim
  • Patent number: D1083796
    Type: Grant
    Filed: August 13, 2024
    Date of Patent: July 15, 2025
    Assignee: LG ELECTRONICS INC.
    Inventors: Bumsang Lee, Seungdon Lee, Sangwon Yoon
  • Patent number: D1080531
    Type: Grant
    Filed: February 5, 2025
    Date of Patent: June 24, 2025
    Assignee: LG ELECTRONICS INC.
    Inventors: Areum Kwon, Seungdon Lee, Sangwon Yoon, Bumsang Lee, Sechang Park
  • Patent number: D1080532
    Type: Grant
    Filed: February 5, 2025
    Date of Patent: June 24, 2025
    Assignee: LG ELECTRONICS INC.
    Inventors: Areum Kwon, Seungdon Lee, Sangwon Yoon, Bumsang Lee, Sechang Park
  • Patent number: D1079620
    Type: Grant
    Filed: February 5, 2025
    Date of Patent: June 17, 2025
    Assignee: LG ELECTRONICS INC.
    Inventors: Areum Kwon, Seungdon Lee, Sangwon Yoon, Bumsang Lee, Sechang Park
  • Patent number: D1086032
    Type: Grant
    Filed: June 6, 2023
    Date of Patent: July 29, 2025
    Assignee: LG ELECTRONICS INC.
    Inventors: Sangwon Yoon, Seungdon Lee, Hongseok Kim
  • Patent number: D1086997
    Type: Grant
    Filed: November 7, 2023
    Date of Patent: August 5, 2025
    Assignee: LG ELECTRONICS INC.
    Inventors: Bumsang Lee, Seungdon Lee, Sangwon Yoon
  • Patent number: D1089070
    Type: Grant
    Filed: February 23, 2023
    Date of Patent: August 19, 2025
    Assignee: LG ELECTRONICS INC.
    Inventors: Seungdon Lee, Sangwon Yoon, Bumsang Lee, Hongseok Kim
  • Patent number: D1108542
    Type: Grant
    Filed: February 24, 2023
    Date of Patent: January 6, 2026
    Assignee: LG ELECTRONICS INC.
    Inventors: Seungdon Lee, Hongseok Kim, Sangwon Yoon