Patents by Inventor Taejun Yoo

Taejun Yoo 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: 8137492
    Abstract: An apparatus for laminating tape on an electrode for a rechargeable battery includes a supplying section for supplying an electrode having a current collector with surfaces on which active materials are coated at constant distances from each other. The electrode is wound a plurality of times on the supplying section. The apparatus also includes a first buffering section for carrying the electrode from the supplying section at a constant rate and a laminating section for receiving the electrode from the first buffering section and stopping movement of the electrode for a predetermined time. The laminating section laminates tape on end portions of the active materials after stopping the movement. A feeding section conveys the electrode from the laminating section at a desired pitch. A second buffering section carries the electrode from the feeding section at a predetermined rate and a winding section receives the electrode from the second buffering section.
    Type: Grant
    Filed: April 25, 2006
    Date of Patent: March 20, 2012
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Dong Ick Oh, Taejun Yoo
  • Publication number: 20060289453
    Abstract: An apparatus for laminating tape on an electrode for a rechargeable battery includes a supplying section for supplying an electrode having a current collector with surfaces on which active materials are coated at constant distances from each other. The electrode is wound a plurality of times on the supplying section. The apparatus also includes a first buffering section for carrying the electrode from the supplying section at a constant rate and a laminating section for receiving the electrode from the first buffering section and stopping movement of the electrode for a predetermined time. The laminating section laminates tape on end portions of the active materials after stopping the movement. A feeding section conveys the electrode from the laminating section at a desired pitch. A second buffering section carries the electrode from the feeding section at a predetermined rate and a winding section receives the electrode from the second buffering section.
    Type: Application
    Filed: April 25, 2006
    Publication date: December 28, 2006
    Inventors: Dong Oh, Taejun Yoo