Patents by Inventor Kwanchun Kim

Kwanchun Kim 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).

  • Secondary battery
    Publication number: 20060251962
    Abstract: A secondary battery, including a jelly-roll shaped electrode assembly in which first and second electrode plates coated with active material layers having different polarities are wound together with a separator interposed therebetween, a fixing tape disposed around the jelly-roll shaped electrode assembly having a predetermined elasticity so as to maintain a winding state of the jelly-roll shaped electrode assembly, a case to receive the jelly-roll shaped electrode assembly, and a cap assembly to seal the case.
    Type: Application
    Filed: April 24, 2006
    Publication date: November 9, 2006
    Applicant: Samsung SDI Co., Ltd.
    Inventor: Kwanchun Kim