Patents by Inventor Jeoung Woo Kim

Jeoung Woo Kim 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 FOR MANUFACTURING LIGHTWEIGHT HIGH-STRENGTH MATERIAL USING MIDDLE FRAGMENT OF SHELL
    Publication number: 20200338878
    Abstract: The present invention relates to a method for manufacturing a lightweight high-strength material using a shell fragment and to a material. According to the present invention, fragments are collected from shells and are laminated or aligned in a regular array using an adhesive, thereby manufacturing a material that is light and has excellent mechanical characteristics. The present invention is advantageous in that use of waste shells reduces related costs and solves environmental problems.
    Type: Application
    Filed: May 31, 2018
    Publication date: October 29, 2020
    Applicant: HANBAT NATIONAL UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Sang-Mo SHIN, Jeoung Woo KIM
  • Flash memory cell and method of making the same
    Patent number: 5702965
    Abstract: A highly efficient split-gate type flash memory cell with an insulation spacer of an ONO or ON structure formed at the side walls of the floating gate according to the present invention can improve program and erasure capabilities of the cell by preventing reduction of the coupling ratio and leakage of electrons through the floating gate and the control gate.
    Type: Grant
    Filed: June 19, 1996
    Date of Patent: December 30, 1997
    Assignee: Hyundai Electronics Industries Co., Ltd.
    Inventor: Jeoung Woo Kim