Patents by Inventor HyungJin HWANG

HyungJin HWANG 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 cell and battery module using the same
    Patent number: 9484558
    Abstract: A battery cell and a battery module using the same that allow the battery cell to be extended without a limit in the number of battery cells is provided. The battery cell includes a body, at least one rail installed in the body, and at least one rail groove formed on the other surface of the body where the rail is not installed.
    Type: Grant
    Filed: October 1, 2013
    Date of Patent: November 1, 2016
    Assignee: LG CHEM, LTD.
    Inventors: Seoung Mun Baek, Hyungjin Hwang
  • BATTERY CELL AND BATTERY MODULE USING THE SAME
    Publication number: 20150270514
    Abstract: Disclosed are a battery cell and a battery module using the same that allow the battery cell to be extended without a limit in the number of battery cells. The battery cell according to the present invention includes a body, at least one rail installed in the body, and at least one rail groove formed on the other surface of the body where the rail is not installed.
    Type: Application
    Filed: October 1, 2013
    Publication date: September 24, 2015
    Applicant: LG CHEM, LTD.
    Inventors: Seoung Mun Baek, Hyungjin Hwang
  • Bus bar having novel structure and battery module including the same
    Patent number: 9136521
    Abstract: Disclosed herein is a bus bar for electrically connecting electrode leads of unit modules or battery cells (unit cells) in a battery module through a coupling method employing laser welding. Each of the electrode leads and the bus bar has a plate-shaped structure and a protrusion projecting toward the electrode leads is formed on the bus bar at a portion thereof, which is to be welded to the electrode leads through laser irradiation, to allow the portion of the bus bar, which is to be welded to the electrode leads, to be brought into close contact with the electrode leads.
    Type: Grant
    Filed: August 14, 2013
    Date of Patent: September 15, 2015
    Assignee: LG CHEM, LTD.
    Inventors: Jin Kyu Lee, JunYeob Seong, TaeHyuck Kim, JungMo Kim, MyungKi Park, HyungJin Hwang
  • BUS BAR HAVING NOVEL STRUCTURE AND BATTERY MODULE INCLUDING THE SAME
    Publication number: 20130330595
    Abstract: Disclosed herein is a bus bar for electrically connecting electrode leads of unit modules or battery cells (unit cells) in a battery module through a coupling method employing laser welding. Each of the electrode leads and the bus bar has a plate-shaped structure and a protrusion projecting toward the electrode leads is formed on the bus bar at a portion thereof, which is to be welded to the electrode leads through laser irradiation, to allow the portion of the bus bar, which is to be welded to the electrode leads, to be brought into close contact with the electrode leads.
    Type: Application
    Filed: August 14, 2013
    Publication date: December 12, 2013
    Applicant: LG CHEM, LTD
    Inventors: Jin Kyu LEE, JunYeob SEONG, TaeHyuck KIM, JungMo KIM, MyungKi PARK, HyungJin HWANG