Patents by Inventor Su Jeong KO

Su Jeong KO 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).

  • Publication number: 20230407504
    Abstract: An apparatus for manufacturing copper foil is provided, including: a negative electrode drum on which a copper foil is electrodeposited, a positive electrode plate electrically connected with the negative electrode drum through an electrolyte, a positive electrode body configured to support the positive electrode plate, and a winding unit configured to wind the copper foil supplied from the negative electrode drum, wherein the positive electrode plate includes a base unit coupled to the positive electrode body, a connecting unit coupled to the positive electrode body to overlap a portion of the base unit, and a base fastening unit coupling the base unit to the positive electrode body, the connecting unit includes a covering member disposed to overlap the base unit and an inclined member inclined with respect to the covering member, and the covering member covers the base fastening unit between the base fastening unit and the negative electrode drum.
    Type: Application
    Filed: April 7, 2023
    Publication date: December 21, 2023
    Inventors: Su Jeong KO, Hye Won KIM, Dong Woo KIM
  • Publication number: 20230407505
    Abstract: An apparatus for manufacturing a copper foil is provided including a winding unit configured to wind copper foil from an electrodeposition unit including a negative electrode drum on which copper foil is electrodeposited and a positive electrode electrically connected thereto via an electrolyte, the positive electrode includes an electrode body spaced apart from the negative electrode drum, a plurality of electrode plates disposed on a surface thereof, and a plurality of fastening units fastening each electrode plate thereto, the electrode plates including a base plate coupled to the positive electrode body between left and right ends thereof, first and second electrode plates coupled to opposing sides of the base plate and spaced apart from each other, the base plate coupled to the electrode body via a base fastening member, the first and second electrode plates partially overlapping the base plate to cover the base fastening member.
    Type: Application
    Filed: April 7, 2023
    Publication date: December 21, 2023
    Inventors: Su Jeong KO, Hye Won KIM, Dong Woo KIM, Min Seok Yoon
  • Publication number: 20230407513
    Abstract: An apparatus for manufacturing copper foil is provided, including: an electrodeposition unit to electrodeposit a copper foil and a winding unit to wind the copper foil supplied therefrom, wherein the electrodeposition unit includes a negative drum and a positive electrode unit electrically connected thereto, the positive electrode unit includes a positive electrode body spaced apart from the negative drum, a plurality of positive electrode plates disposed on a surface of the positive electrode body, and a plurality of fastening units fastening each of the positive electrode plates to the positive electrode body, including first and second positive ones of the positive electrode plates coupled to the positive electrode body by first and second ones of the fastening units, and the second positive electrode plate includes a covering member that covers the first fastening member and a coupling member into which the second fastening member is inserted.
    Type: Application
    Filed: April 7, 2023
    Publication date: December 21, 2023
    Inventors: Su Jeong KO, Hye Won KIM, Dong Woo KIM