Patents by Inventor CHULHO YOON

CHULHO YOON 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).

  • STAGE AND CURING DEVICE HAVING THE SAME
    Publication number: 20230201864
    Abstract: A stage includes a bottom portion, a plurality of support portions extending in a first direction and spaced apart from each other in a second direction crossing the first direction, a plurality of blocks coupled with the support portions, respectively, and a plurality of porous films covering upper surfaces of the blocks, respectively.
    Type: Application
    Filed: November 15, 2022
    Publication date: June 29, 2023
    Inventors: KYUNGEUN LEE, SUIN KIM, YONG-KWAN KIM, CHULHO YOON, SEUNGJUN LEE, JINNYOUNG HEO