Patents by Inventor Yoea-Sang Yoon

Yoea-Sang 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).

  • Patent number: 7641775
    Abstract: Disclosed is an apparatus for manufacturing an electrolytic metal foil, which includes an electrolytic cell containing electrolyte; an upper drum installed in an upper portion of the electrolytic cell to be rotatable and to which a negative potential is applied; a lower drum soaked in the electrolyte of the electrolytic cell and installed to be rotatable together with the upper drum; a cathode belt mounted around outer circumferences of the upper and lower drums to move along an endless track and electrically connected to the upper drum so that the negative potential is applied thereto; and an anode unit installed to form a space from a metal electroplating surface of the cathode belt soaked in the electrolytic cell so that a positive potential is applied thereto, the anode unit having a slit for supplying the electrolytic to the space. This apparatus may increase a production rate of electrolytic metal foils.
    Type: Grant
    Filed: January 11, 2006
    Date of Patent: January 5, 2010
    Assignee: LS Mtron Ltd.
    Inventors: Jin-Kyu Yang, Yoea-Sang Yoon, Jong-Seo Yoon
  • Publication number: 20060151315
    Abstract: Disclosed is an apparatus for manufacturing an electrolytic metal foil, which includes an electrolytic cell containing electrolyte; an upper drum installed in an upper portion of the electrolytic cell to be rotatable and to which a negative potential is applied; a lower drum soaked in the electrolyte of the electrolytic cell and installed to be rotatable together with the upper drum; a cathode belt mounted around outer circumferences of the upper and lower drums to move along an endless track and electrically connected to the upper drum so that the negative potential is applied thereto; and an anode unit installed to form a space from a metal electroplating surface of the cathode belt soaked in the electrolytic cell so that a positive potential is applied thereto, the anode unit having a slit for supplying the electrolytic to the space. This apparatus may increase a production rate of electrolytic metal foils.
    Type: Application
    Filed: January 11, 2006
    Publication date: July 13, 2006
    Inventors: Jin-Kyu Yang, Yoea-Sang Yoon, Jong-Seo Yoon