Patents by Inventor Seunghoon HAHN

Seunghoon HAHN 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).

  • Patent number: 10011608
    Abstract: Provided are a compound of Formula 1 and an organic electric element including a first electrode, a second electrode, and an organic material layer between the first electrode and the second electrode and comprising the compound, the element showing decreased driving voltage, improved luminescent efficiency, stability, and life span.
    Type: Grant
    Filed: July 17, 2015
    Date of Patent: July 3, 2018
    Assignee: DUK SAN NEOLUX CO., LTD.
    Inventors: Wonsam Kim, Yuri Kim, Seunghoon Hahn, HyunJu Song, Junghwan Park, Sunhee Lee, Jungwook Lee
  • Publication number: 20170166581
    Abstract: Provided are a compound of Formula 1 and an organic electric element including a first electrode, a second electrode, and an organic material layer between the first electrode and the second electrode and comprising the compound, the element showing decreased driving voltage, improved luminescent efficiency, stability, and life span.
    Type: Application
    Filed: July 17, 2015
    Publication date: June 15, 2017
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Wonsam KIM, Yuri KIM, Seunghoon HAHN, HyunJu SONG, Junghwan PARK, Sunhee LEE, Jungwook LEE