Patents by Inventor Zhongchun Zhang

Zhongchun Zhang 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).

  • Additive for positive electrode material, positive electrode material and lithium-ion battery comprising the same, and method thereof
    Patent number: 10177382
    Abstract: An additive for a positive electrode material includes an internal component and an external component. The internal component contains a silane coupling agent modified inorganic lithium salt. The external component is formed on a surface of the internal component and contains a polymer with a low melting point. The internal component and the external component form a core-shell structure together, and the shell has a porosity of 0.01% to 20%. A positive electrode material and a lithium-ion battery including the additive, and method of preparing the lithium-ion battery are also provided.
    Type: Grant
    Filed: April 28, 2015
    Date of Patent: January 8, 2019
    Assignee: BYD COMPANY LIMITED
    Inventors: Xiaoyan Han, Shicai Li, Zhongchun Zhang
  • ADDITIVE FOR POSITIVE ELECTRODE MATERIAL, POSITIVE ELECTRODE MATERIAL AND LITHIUM-ION BATTERY COMPRISING THE SAME, AND METHOD THEREOF
    Publication number: 20170133684
    Abstract: An additive for a positive electrode material includes an internal component and an external component. The internal component contains a silane coupling agent modified inorganic lithium salt. The external component is formed on a surface of the internal component and contains a polymer with a low melting point. The internal component and the external component form a core-shell structure together, and the shell has a porosity of 0.01% to 20%. A positive electrode material and a lithium-ion battery including the additive, and method of preparing the lithium-ion battery are also provided.
    Type: Application
    Filed: April 28, 2015
    Publication date: May 11, 2017
    Applicant: BYD COMPANY LIMITED
    Inventors: Xiaoyan Han, Shicai Li, Zhongchun Zhang