Patents by Inventor Wook-Kyu Kang

Wook-Kyu Kang 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).

  • Battery unit and lithium secondary battery employing the same
    Patent number: 7122271
    Abstract: A battery unit including an electrode unit including a positive electrode plate, a separator, and a negative electrode plate, wherein the positive electrode plate, the separator, and the negative electrode plate are disposed in sequential order; electrode leads extending from each of the positive and negative electrode plates of the electrode unit; and a finishing tape provided on an outermost surface of the electrode unit, including an adhesive layer having a low adhesive strength, and a polymer film layer coated with the adhesive layer, wherein the finishing tape is detachably attached to the electrode unit so as to detach in response to the electrode unit deforming.
    Type: Grant
    Filed: January 14, 2004
    Date of Patent: October 17, 2006
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Joong-Hun Kim, Hyung Bok Lee, Hyun-Jei Chung, Tae-Shik Earmme, Wook-Kyu Kang
  • Battery unit and lithium secondary battery employing the same
    Publication number: 20040142236
    Abstract: A battery unit including an electrode unit including a positive electrode plate, a separator, and a negative electrode plate, wherein the positive electrode plate, the separator, and the negative electrode plate are disposed in sequential order; electrode leads extending from each of the positive and negative electrode plates of the electrode unit; and a finishing tape provided on an outermost surface of the electrode unit, including an adhesive layer having a low adhesive strength, and a polymer film layer coated with the adhesive layer, wherein the finishing tape is detachably attached to the electrode unit so as to detach in response to the electrode unit deforming.
    Type: Application
    Filed: January 14, 2004
    Publication date: July 22, 2004
    Applicant: SAMSUNG SDI CO., LTD.
    Inventors: Joong-Hun Kim, Hyung Bok Lee, Hyun-Jei Chung, Tae-Shik Earmme, Wook-Kyu Kang