Patents by Inventor DONGKIUN SEO

DONGKIUN SEO 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).

  • DEPOSITION APPARATUS
    Publication number: 20240133021
    Abstract: A deposition apparatus includes: a vaporization portion to vaporize a first material, a second material, and a third material different from each other; and a first nozzle portion connected adjacent to the vaporization portion. The first nozzle portion includes: a first nozzle hole to discharge the first material; a second nozzle hole adjacent to the first nozzle hole and to discharge the second material; and a third nozzle hole adjacent to the first nozzle hole and the second nozzle hole and to discharge the third material.
    Type: Application
    Filed: October 17, 2023
    Publication date: April 25, 2024
    Inventors: JONGBUN HAN, INAE HAN, Gan Young PARK, SUNGJONG PARK, DONGKIUN SEO