Patents by Inventor Seong Won Ji

Seong Won Ji 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).

  • METHOD AND APPARATUS FOR MANUFACTURING COMPOSITE MATERIAL
    Publication number: 20240157613
    Abstract: A method of manufacturing a composite material through a wet compression molding (WCM) process is disclosed. The internal pressure of a mold is controlled so that productivity may be improved due to process automation through application of a resin using a robot. Quality of the composite material may be improved due to minimization of deformation of a foam core through control of the internal pressure of the mold.
    Type: Application
    Filed: August 2, 2023
    Publication date: May 16, 2024
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)
    Inventors: Sang Won Lim, Sang Jae Yoon, Young Bin Park, Woo Seok Ji, Soo Chang Kang, Seong Woo Im
  • Plasma display and method of driving the same
    Publication number: 20040164931
    Abstract: The present invention relates to a plasma display and a driving method thereof adapted for reducing power consumption required for an addressing discharge and decreasing the heat generated in a data driving circuit of the plasma display.
    Type: Application
    Filed: February 24, 2004
    Publication date: August 26, 2004
    Applicant: LG Electronics Inc.
    Inventors: Jung Gwan Han, Seong Won Ji, Beong Ha Lim, Yang Keun Lee