Patents by Inventor Ha II KWON

Ha II KWON 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: 20200172802
    Abstract: A quantum dot including a first ligand and a second ligand on a surface of the quantum dot, a composition or composite including the same, and a device including the same. The first ligand includes a compound represented by Chemical Formula 1 and the second ligand includes a compound represented by Chemical Formula 2: MAn??Chemical Formula 1 wherein M, n, and A are the same as defined in the specification; and wherein, R1, L1, Y1, R, k1, and k2 are the same as defined in the specification.
    Type: Application
    Filed: February 10, 2020
    Publication date: June 4, 2020
    Inventors: Jooyeon AHN, Ha II KWON, Shang Hyeun PARK, Nayoun WON, Eun Joo JANG, Shin Ae JUN
  • Publication number: 20180148638
    Abstract: A quantum dot including a first ligand and a second ligand on a surface of the quantum dot, a composition or composite including the same, and a device including the same. The first ligand includes a compound represented by Chemical Formula 1 and the second ligand includes a compound represented by Chemical Formula 2: MAn ??Chemical Formula 1 wherein M, n, and A are the same as defined in the specification; and wherein, R1, L1, Y1, R, k1, and k2 are the same as defined in the specification.
    Type: Application
    Filed: November 22, 2017
    Publication date: May 31, 2018
    Inventors: Jooyeon AHN, Ha II KWON, Shang Hyeun PARK, Nayoun WON, Eun Joo JANG, Shin Ae JUN