Patents by Inventor Kyeonghun GIL

Kyeonghun GIL 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).

  • Solventless Quantum Dot Composition, Preparation Method Therefor, And Cured Film, Color Filter And Display Device Which Comprise Same
    Publication number: 20240101848
    Abstract: A quantum dot composition, a preparation method therefor, and a cured film, a color filter and a display device that comprise the same are described. Specifically, a solventless quantum dot composition comprises quantum dots, which are surface-treated with two types of ligands. As a result, the quantum dot composition exhibits low viscosity, excellent optical properties, and high storage stability.
    Type: Application
    Filed: June 3, 2021
    Publication date: March 28, 2024
    Inventors: Yunju Bae, Gilran Kim, Ahyoung Jo, Hyunjin Kang, Kyeonghun Gil, Shulgi Park, Eunhee Nam, Sungmin Ha, Chunrae Nam, Sunyoung Kwon, Hye-Jin Paek, Keunchan Oh, Hyeokjin Lee
  • QUANTUM DOT-POLYMER COMPOSITE PARTICLES AND METHOD FOR PREPARING SAME
    Publication number: 20220372367
    Abstract: The present invention relates to quantum dot-polymer composite particles and a method for preparing same, the composite particles comprising: quantum dots; and a (meth)acrylic polymer coating layer formed to surround the surface of the quantum dots, and to a technology for expanding the application of quantum dots which can ensure high stability and excellent luminous efficiency by including the polymer coating layer.
    Type: Application
    Filed: September 3, 2020
    Publication date: November 24, 2022
    Applicant: HANSOL CHEMICAL CO.,LTD.
    Inventors: Jaehong NOH, Gyucheol YOON, Kyeonghun GIL, Kyungnam KIM, Sungmin HA, Chunrae NAM