Patents by Inventor Yun Feng Xue

Yun Feng Xue 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).

  • Positive electrode slurry composition, and positive electrode for secondary battery and lithium secondary battery which include the composition
    Patent number: 11233242
    Abstract: The present invention relates to a positive electrode slurry composition, and a positive electrode for a secondary battery and a lithium secondary battery which include the positive electrode slurry composition, and particularly, to a positive electrode slurry composition which includes a positive electrode active material, a fluorine-containing polymer, a conductive agent, a solvent, and a polymer or oligomer containing a unit represented by Formula 1, and a positive electrode for a lithium secondary battery and a lithium secondary battery which include the positive electrode slurry composition.
    Type: Grant
    Filed: November 9, 2018
    Date of Patent: January 25, 2022
    Assignee: LG Energy Solution, Ltd.
    Inventors: Joo Sung Lee, Yun Feng Xue, Myung Soo Ko, In Seong Chang
  • POSITIVE ELECTRODE SLURRY COMPOSITION, AND POSITIVE ELECTRODE FOR SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY WHICH INCLUDE THE COMPOSITION
    Publication number: 20190393509
    Abstract: The present invention relates to a positive electrode slurry composition, and a positive electrode for a secondary battery and a lithium secondary battery which include the positive electrode slurry composition, and particularly, to a positive electrode slurry composition which includes a positive electrode active material, a fluorine-containing polymer, a conductive agent, a solvent, and a polymer or oligomer containing a unit represented by Formula 1, and a positive electrode for a lithium secondary battery and a lithium secondary battery which include the positive electrode slurry composition.
    Type: Application
    Filed: November 9, 2018
    Publication date: December 26, 2019
    Inventors: Joo Sung Lee, Yun Feng Xue, Myung Soo Ko, In Seong Chang