Patents by Inventor Ok-Seok Lee

Ok-Seok Lee 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: 20240118765
    Abstract: A display device includes: a substrate; a light emitting element layer disposed on the substrate; and a sensor electrode layer disposed on an encapsulation layer and including: a plurality of first touch electrode groups extending along a first direction; a plurality of first touch electrodes, of the plurality of first touch electrode groups, arranged along the first direction; a plurality of second touch electrode groups extending along the second direction and arranged along the first direction; a first contact electrode connected to any one of the plurality of first touch electrodes of any one of the plurality of first touch electrode groups; and a second contact electrode connected to any one of the plurality of first touch electrodes of another of the plurality of first touch electrode groups, and wherein an area of the first contact electrode is greater than an area of the second contact electrode.
    Type: Application
    Filed: May 4, 2023
    Publication date: April 11, 2024
    Inventors: Jeong Yoon LEE, Ok Kyung Park, Young Seok Seo, Yu Jin Choe
  • Patent number: 11943987
    Abstract: A color conversion substrate and a display device are provided. The color conversion substrate includes a base substrate, a first color filter and a second color filter disposed on a surface of the base substrate, a first partition layer disposed between the first color filter and the second color filter, a second partition layer disposed on the first partition layer, a first wavelength conversion pattern disposed on the first color filter and a second wavelength conversion pattern disposed on the second color filter, wherein the first partition layer includes a first lower surface disposed on the first color filter and a second lower surface disposed on the second color filter.
    Type: Grant
    Filed: June 11, 2020
    Date of Patent: March 26, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Gak Seok Lee, Byung Chul Kim, In Ok Kim, Jae Min Seong, In Seok Song, Keun Chan Oh, Ji Eun Jang, Chang Soon Jang, Sun Kyu Joo, Ha Lim Ji
  • Patent number: 6299403
    Abstract: A spare tire carrier having a housing fixed to the automobile body, a roller assembly rotatably mounted at a rotary shaft of the housing and constructed with a plurality of closely-adhered roller plates to allow a wire to wind and unwind therebetween, and a gear plate fixed to one side of the roller assembly and formed with a first gear having a predetermined length of diameter, the carrier comprising: a plurality of split-constructed contact gears respectively meshed to a part of the first gear; an eccentric cam formed at the rotary shaft; and a resilient member mounted between the eccentric cam and the plurality of contact gears to apply a pressure to the plurality of contact gears towards the first gear, such that the wire is prevented from being squeezed in a gap of the roller assembly and the carrier is prevented from being inoperable, while the carrier swiftly operates to prevent the first and second gears from being broken down when an excessive force is applied and strength of an accommodation plate w
    Type: Grant
    Filed: December 29, 1999
    Date of Patent: October 9, 2001
    Assignee: Hyundai Motor Company
    Inventor: Ok-Seok Lee