Patents by Inventor Changyoon CHUN

Changyoon CHUN 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).

  • Method, apparatus, and computer program for diagnosing internal short circuit of battery pack
    Patent number: 11513162
    Abstract: Provided is a method, apparatus, and computer program for diagnosing an internal short circuit of a battery pack. The method may be for diagnosing an internal short circuit of a battery pack based on a state of charge (SOC) variation amount and a balancing amount of each cell of the battery pack, and the method may include checking an SOC variation amount of the battery pack when the battery pack is in a first state, checking a balancing amount of the battery pack when the battery pack is in a second state, and determining whether the battery pack has an internal short circuit based on the checked SOC variation amount and the checked balancing amount.
    Type: Grant
    Filed: August 22, 2019
    Date of Patent: November 29, 2022
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Changyoon Chun, Subin Song, Taekyung Lee
  • METHOD, APPARATUS, AND COMPUTER PROGRAM FOR DIAGNOSING INTERNAL SHORT CIRCUIT OF BATTERY PACK
    Publication number: 20200072912
    Abstract: Provided is a method, apparatus, and computer program for diagnosing an internal short circuit of a battery pack. The method may be for diagnosing an internal short circuit of a battery pack based on a state of charge (SOC) variation amount and a balancing amount of each cell of the battery pack, and the method may include checking an SOC variation amount of the battery pack when the battery pack is in a first state, checking a balancing amount of the battery pack when the battery pack is in a second state, and determining whether the battery pack has an internal short circuit based on the checked SOC variation amount and the checked balancing amount.
    Type: Application
    Filed: August 22, 2019
    Publication date: March 5, 2020
    Inventors: Changyoon CHUN, Subin SONG, Taekyung LEE