Patents Assigned to Tee One Co., Ltd.
  • Carbon-silicon composite material, negative electrode, secondary battery, and carbon-silicon composite material producing method
    Patent number: 10720638
    Abstract: The present invention provides a carbon-silicon composite material suitable (e.g., high capacity; small irreversible capacity; long cycle life) to be used as a negative electrode material for battery. The carbon-silicon composite material comprises a carbon black and a silicon particle, wherein the carbon black and the silicon particle are bound via a resin thermolysis product.
    Type: Grant
    Filed: October 19, 2016
    Date of Patent: July 21, 2020
    Assignee: Tee One Co., Ltd.
    Inventor: Takahiro Kitano