Patents by Inventor Yun-Ki Baik

Yun-Ki Baik 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).

  • Rechargeable battery having improved current density
    Patent number: 9941503
    Abstract: A rechargeable battery according to one or more exemplary embodiments includes: a pair of electrode assemblies, each including a first electrode including a coated region, a tab, and a connecting tab, a second electrode including a coated region, a tab, and a connecting tab, and a separator between the first electrode and the second electrode, the first electrode, the separator, and the second electrode being wound; a case accommodating the pair of electrode assemblies; a cap plate at an opening of the case and defining terminal openings; and first and second electrode terminals respectively connected to the tabs of the first and second electrodes and respectively passing through the terminal openings. The pair of electrode assemblies are electrically connected to each other via the connecting tabs.
    Type: Grant
    Filed: January 20, 2016
    Date of Patent: April 10, 2018
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Yun-Ki Baik, Jong-Woo Nam
  • RECHARGEABLE BATTERY
    Publication number: 20170062792
    Abstract: A rechargeable battery according to one or more exemplary embodiments includes: a pair of electrode assemblies, each including a first electrode including a coated region, a tab, and a connecting tab, a second electrode including a coated region, a tab, and a connecting tab, and a separator between the first electrode and the second electrode, the first electrode, the separator, and the second electrode being wound; a case accommodating the pair of electrode assemblies; a cap plate at an opening of the case and defining terminal openings; and first and second electrode terminals respectively connected to the tabs of the first and second electrodes and respectively passing through the terminal openings. The pair of electrode assemblies are electrically connected to each other via the connecting tabs.
    Type: Application
    Filed: January 20, 2016
    Publication date: March 2, 2017
    Inventors: Yun-Ki Baik, Jong-Woo Nam