Patents by Inventor Yun Chae JUNG

Yun Chae JUNG 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).

  • Polymer electrolyte for lithium secondary battery and lithium secondary battery including the same
    Patent number: 10637098
    Abstract: A polymer electrolyte for a lithium secondary battery includes a polymer represented by Formula 1 below, wherein a and b are each independently an integer from 1 to 5, and n is an integer from 1 to 1,000. A lithium secondary battery includes the polymer electrolyte.
    Type: Grant
    Filed: January 26, 2017
    Date of Patent: April 28, 2020
    Assignees: Samsung SDI Co., Ltd., Industry-University Cooperation Foundation Hanyang University
    Inventors: Duck Hyun Kim, Hee Eun Yoo, Tae Ri Kwon, Tae Hyun Bae, Si Young Cha, Min Ju Lee, Il Kyoung Kwon, Woo Cheol Shin, Dong Won Kim, Yun Chae Jung
  • Surface-treated cathode active material and lithium secondary battery using the same
    Patent number: 10347918
    Abstract: A surface-treated cathode active material useful for manufacturing a lithium secondary battery have excellent output characteristics by performing a double coating with metal oxide and an electron and ion conductive polymerized copolymer on a surface of a cathode active material for a lithium secondary battery to enhance electrochemical properties and thermal stability of the cathode active material.
    Type: Grant
    Filed: November 7, 2014
    Date of Patent: July 9, 2019
    Assignees: HYUNDAI MOTOR COMPANY, IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIV.)
    Inventors: Kyo Min Shin, Sa Heum Kim, Dong Gun Kim, Yun Chae Jung, Dong Won Kim, Ik Su Kang, Yoon Sung Lee
  • POLYMER ELECTROLYTE FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME
    Publication number: 20170222262
    Abstract: A polymer electrolyte for a lithium secondary battery includes a polymer represented by Formula 1 below, wherein a and b are each independently an integer from 1 to 5, and n is an integer from 1 to 1,000. A lithium secondary battery includes the polymer electrolyte.
    Type: Application
    Filed: January 26, 2017
    Publication date: August 3, 2017
    Inventors: Duck Hyun KIM, Hee Eun YOO, Tae Ri KWON, Tae Hyun BAE, Si Young CHA, Min Ju LEE, IL Kyoung KWON, Woo Cheol SHIN, Dong Won KIM, Yun Chae JUNG
  • SURFACE-TREATED CATHODE ACTIVE MATERIAL AND LITHIUM SECONDARY BATTERY USING THE SAME
    Publication number: 20150188144
    Abstract: A surface-treated cathode active material useful for manufacturing a lithium secondary battery have excellent output characteristics by performing a double coating with metal oxide and an electron and ion conductive polymerized copolymer on a surface of a cathode active material for a lithium secondary battery to enhance electrochemical properties and thermal stability of the cathode active material.
    Type: Application
    Filed: November 7, 2014
    Publication date: July 2, 2015
    Inventors: Kyo Min SHIN, Sa Heum KIM, Dong Gun KIM, Yun Chae JUNG, Dong Won KIM, Ik Su KANG, Yoon Sung LEE