Patents by Inventor Chi Hoon HEO

Chi Hoon HEO 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
    Patent number: 11411273
    Abstract: A secondary battery including an electrode assembly; a can accommodating the electrode assembly; a cap assembly sealing the can; a first insulation member on a side of the electrode assembly, the first insulation member having an opening exposing at least a portion of a bottom surface of the electrode assembly; and a second insulation member on a bottom of the can and facing the bottom surface of the electrode assembly, the second insulation member having an area corresponding to an area of the opening in the first insulation member.
    Type: Grant
    Filed: January 30, 2020
    Date of Patent: August 9, 2022
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Chi Hoon Heo, Hyun Sang Joo, Jong Dae Kim, Sung Ho Lee
  • SECONDARY BATTERY
    Publication number: 20200287172
    Abstract: A secondary battery including an electrode assembly; a can accommodating the electrode assembly; a cap assembly sealing the can; a first insulation member on a side of the electrode assembly, the first insulation member having an opening exposing at least a portion of a bottom surface of the electrode assembly; and a second insulation member on a bottom of the can and facing the bottom surface of the electrode assembly, the second insulation member having an area corresponding to an area of the opening in the first insulation member.
    Type: Application
    Filed: January 30, 2020
    Publication date: September 10, 2020
    Inventors: Chi Hoon HEO, Hyun Sang JOO, Jong Dae KIM, Sung Ho LEE