Patents by Inventor Yong-Hoon Kwon

Yong-Hoon Kwon 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 for preparing lithium manganese spinel complex oxide having improved electrochemical performance
    Publication number: 20020182502
    Abstract: The present invention relates to lithium manganese complex oxide with a spinel structure used as an active material of a lithium or lithium ion secondary battery. Specifically, the present invention relates to a process for preparing lithium manganese complex oxide having improved cyclic performance at a high temperature above room temperature, and a lithium or lithium ion secondary battery using the oxide prepared according to said process as a cathode active material.
    Type: Application
    Filed: October 15, 2001
    Publication date: December 5, 2002
    Inventors: Hong-Kyu Park, Yong-Hoon Kwon, Joon-Sung Bae, Ki-Young Lee