Patents by Inventor Su Youn KWONG

Su Youn KWONG 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).

  • Nickel-based composite oxide for lithium secondary battery, and lithium secondary battery including same
    Patent number: 10439205
    Abstract: The present invention relates to a nickel-based composite oxide for a lithium secondary battery, and a lithium secondary battery including the same, and provides a nickel-based composite oxide for a lithium secondary battery, which comprises: a core part; and at least one tunnel connected from the inside of the core part to the outside thereof, wherein the tunnel has a diameter of 100 nm or larger, and the composite oxide further comprises coating layers located inside the tunnel and outside the core part.
    Type: Grant
    Filed: August 28, 2015
    Date of Patent: October 8, 2019
    Assignee: L&F CO., LTD.
    Inventors: Su An Choi, Ji Sun An, Chang Min Choi, Su Youn Kwong, Hyun Chul Jung, Sung Woo Cho
  • NICKEL-BASED COMPOSITE OXIDE FOR LITHIUM SECONDARY BATTERY, AND LITHIUM SECONDARY BATTERY INCLUDING SAME
    Publication number: 20170263920
    Abstract: The present invention relates to a nickel-based composite oxide for a lithium secondary battery, and a lithium secondary battery including the same, and provides a nickel-based composite oxide for a lithium secondary battery, which comprises: a core part; and at least one tunnel connected from the inside of the core part to the outside thereof, wherein the tunnel has a diameter of 100 nm or larger, and the composite oxide further comprises coating layers located inside the tunnel and outside the core part.
    Type: Application
    Filed: August 28, 2015
    Publication date: September 14, 2017
    Inventors: Su An CHOI, Ji Sun AN, Chang Min CHOI, Su Youn KWONG, Hyun Chul JUNG, Sung Woo CHO