Patents by Inventor Jae Shik YOO

Jae Shik YOO 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).

  • Charging control device and method
    Patent number: 11322965
    Abstract: A charging control device includes: a battery state detector configured to detect a cell voltage of at least one cell of a battery and a charging current between the battery and a charging device; and a controller configured to perform a cell over voltage protection (COVP) function on the battery based on a cell over voltage protection voltage, and to vary the cell over voltage protection voltage in response to the charging current.
    Type: Grant
    Filed: June 17, 2019
    Date of Patent: May 3, 2022
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Jaewoo Kam, Yoonphil Eo, Junho Yun, Dongsu Ko, Hyomin Kim, Jae Shik Yoo
  • CHARGING CONTROL DEVICE AND METHOD
    Publication number: 20200067325
    Abstract: A charging control device includes: a battery state detector configured to detect a cell voltage of at least one cell of a battery and a charging current between the battery and a charging device; and a controller configured to perform a cell over voltage protection (COVP) function on the battery based on a cell over voltage protection voltage, and to vary the cell over voltage protection voltage in response to the charging current.
    Type: Application
    Filed: June 17, 2019
    Publication date: February 27, 2020
    Inventors: Jaewoo KAM, Yoonphil EO, Junho YUN, Dongsu KO, Hyomin KIM, Jae Shik YOO