Patents by Inventor Euiseok Sa

Euiseok Sa 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).

  • Gravure coating apparatus
    Patent number: 11203034
    Abstract: Disclosed is a gravure coating apparatus including: two frames; a first support shaft which is installed between the two frames; a rotary spline which is installed between the two frames and in parallel with the first support shaft; and multiple gravure roller modules which are installed to be fitted with the first support shaft and the rotary spline; in which the multiple gravure roller modules receive rotational force from the rotary spline and move independently along the first support shaft.
    Type: Grant
    Filed: November 30, 2018
    Date of Patent: December 21, 2021
    Inventors: Young Jun Lee, Sang Min Kim, Jae Pil Lee, Jong Joo Min, Yong Hee Kang, Euiseok Sa
  • Gravure Coating Apparatus
    Publication number: 20200144590
    Abstract: Disclosed is a gravure coating apparatus including: two frames; a first support shaft which is installed between the two frames; a rotary spline which is installed between the two frames and in parallel with the first support shaft; and multiple gravure roller modules which are installed to be fitted with the first support shaft and the rotary spline; in which the multiple gravure roller modules receive rotational force from the rotary spline and move independently along the first support shaft.
    Type: Application
    Filed: November 30, 2018
    Publication date: May 7, 2020
    Applicant: LG Chem, Ltd.
    Inventors: Young Jun Lee, Sang Min Kim, Jae Pil Lee, Jong Joo Min, Yong Hee Kang, Euiseok Sa