Patents by Inventor Sung Yong HAN

Sung Yong HAN 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).

  • Organic electronic device
    Patent number: 11711973
    Abstract: Embodiments of the present invention relate to an organic electronic device capable of ensuring high luminous efficiency, low driving voltage and high heat resistance, and improving color purity or lifespan.
    Type: Grant
    Filed: October 11, 2022
    Date of Patent: July 25, 2023
    Assignee: Duk San Neolux Co., Ltd.
    Inventors: Hyoung Keun Park, Junggeun Lee, Sun-Hee Lee, Yong Wook Park, Sung Yong Han
  • Organic Electronic Device
    Publication number: 20230111469
    Abstract: Embodiments of the present invention relate to an organic electronic device capable of ensuring high luminous efficiency, low driving voltage and high heat resistance, and improving color purity or lifespan.
    Type: Application
    Filed: October 11, 2022
    Publication date: April 13, 2023
    Inventors: Hyoung Keun PARK, Junggeun LEE, Sun-Hee LEE, Yong Wook PARK, Sung Yong HAN