Patents by Inventor Duck Hwan PARK

Duck Hwan PARK 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: 20240099114
    Abstract: A display device may include a first electrode, a second electrode, an emission layer, an intervening layer, and a first encapsulation layer. The second electrode may overlap the first electrode. The emission layer may be disposed between the first electrode and the second electrode, may overlap the first electrode, and may include a light emitting material. The intervening layer may directly contact the second electrode, may be spaced from each of the first electrode and the emission layer, and may include a fluorine compound. A first section of the first encapsulation layer may overlap the emission layer. The intervening layer may be positioned between the second electrode and a second section of the first encapsulation layer.
    Type: Application
    Filed: November 24, 2023
    Publication date: March 21, 2024
    Inventors: Jae Sik KIM, Jae Ik KIM, Jung Sun PARK, Seung Yong SONG, Duck Jung LEE, Yeon Hwa LEE, Joon Gu LEE, Kyu Hwan HWANG
  • Publication number: 20230392110
    Abstract: The present invention relates to antagonist microorganisms for inhibiting fire blight and a composition for preventing or inhibiting fire blight comprising the same as an active ingredient, and provides antagonist microorganisms exhibiting excellent antagonistic ability against a causative bacterium, Erwinia amylovora. According to the present invention, the antagonist microorganisms for inhibiting fire blight isolated in Korea are provided to replace a biological control agent for inhibiting fire blight, which requires enormous costs depending on imports.
    Type: Application
    Filed: June 2, 2023
    Publication date: December 7, 2023
    Applicant: KNU-INDUSTRY COOPERATION FOUNDATION
    Inventors: Duck Hwan PARK, Dong Hyuk CHOI, Hyun Ju CHOI, Yeon Ju KIM, Yeon Jeong LIM, In Gyeong LEE