Patents by Inventor Doeun Kim

Doeun 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).

  • Nanoparticle high-speed coating
    Patent number: 12583014
    Abstract: An example according to the present invention provides a method of electrostatically coating nanoparticles at high speed including: a step S100 of preparing a dispersion solution including the nanoparticles charged with a charge opposite to that of a substrate; a step S200 of adding acid for increasing a proton concentration of the dispersion solution; a step S300 of coating the nanoparticles on the substrate; and a step S400 of removing a solution of the coated substrate.
    Type: Grant
    Filed: November 30, 2023
    Date of Patent: March 24, 2026
    Assignee: Gwangju Institute of Science and Technology
    Inventors: Hyeon-Ho Jeong, Doeun Kim, Jang-Hwan Han, JuHyeong Lee
  • NANOPARTICLE HIGH-SPEED COATING
    Publication number: 20240342750
    Abstract: An example according to the present invention provides a method of electrostatically coating nanoparticles at high speed including: a step S100 of preparing a dispersion solution including the nanoparticles charged with a charge opposite to that of a substrate; a step S200 of adding acid for increasing a proton concentration of the dispersion solution; a step S300 of coating the nanoparticles on the substrate; and a step S400 of removing a solution of the coated substrate.
    Type: Application
    Filed: November 30, 2023
    Publication date: October 17, 2024
    Applicant: Gwangju Institute of Science and Technology
    Inventors: Hyeon-Ho Jeong, Doeun Kim, Jang-Hwan Han, JuHyeong Lee