Patents by Inventor LING-JIA YAN

LING-JIA YAN 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).

  • Patent number: 11581524
    Abstract: The present disclosure relates to a lithium-sulfur battery cathode. The lithium-sulfur battery cathode comprises a carbon nanotube sponge and a plurality of sulfur nanoparticles. Wherein the carbon nanotube sponge comprises a plurality of micropores. The plurality of sulfur nanoparticles are uniformly distributed in the plurality of micropores. The present disclosure also relates a method for making the lithium-sulfur battery cathode and a lithium-sulfur battery using the lithium-sulfur battery cathode.
    Type: Grant
    Filed: November 20, 2019
    Date of Patent: February 14, 2023
    Assignees: Tsinghua University, HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Ling-Jia Yan, Jia-Ping Wang, Kai-Li Jiang, Shou-Shan Fan
  • Publication number: 20200168893
    Abstract: The present disclosure relates to a lithium-sulfur battery cathode. The lithium-sulfur battery cathode comprises a carbon nanotube sponge and a plurality of sulfur nanoparticles. Wherein the carbon nanotube sponge comprises a plurality of micropores. The plurality of sulfur nanoparticles are uniformly distributed in the plurality of micropores. The present disclosure also relates a method for making the lithium-sulfur battery cathode and a lithium-sulfur battery using the lithium-sulfur battery cathode.
    Type: Application
    Filed: November 20, 2019
    Publication date: May 28, 2020
    Inventors: LING-JIA YAN, JIA-PING WANG, KAI-LI JIANG, SHOU-SHAN FAN
  • Patent number: 10431810
    Abstract: The present disclosure relates to a method for making a lithium ion battery electrode. The method comprises providing a slurry comprising an electrode active material, an adhesive, a dispersant, and a conductive agent; spreading the slurry over a metal sheet to form an electrode active material layer; applying a carbon nanotube layer structure on a surface of the electrode active material layer to form a precursor; and drying the precursor.
    Type: Grant
    Filed: June 29, 2017
    Date of Patent: October 1, 2019
    Assignees: Tsinghua University, HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Ling-Jia Yan, Jia-Ping Wang, Kai-Li Jiang, Shou-Shan Fan
  • Patent number: 10388957
    Abstract: The present disclosure relates to a lithium ion battery electrode. The lithium ion battery electrode comprises a current collector and at least one electrode material layers stacked on the current collector. Each of the at least one electrode material layers comprises an electrode active material layer, a conductive agent, an adhesive material, and a carbon nanotube layered structure. The conductive agent and the adhesive material are dispersed in the electrode active material layer. The carbon nanotube layered structure is located on the electrode active material layer, and at least part of the carbon nanotube layered structure is embedded in the electrode active material layer. The electrode active material layer is located between the current collector and the carbon nanotube layered structure.
    Type: Grant
    Filed: June 29, 2017
    Date of Patent: August 20, 2019
    Assignees: Tsinghua University, HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Ling-Jia Yan, Jia-Ping Wang, Kai-Li Jiang, Shou-Shan Fan
  • Publication number: 20180026258
    Abstract: The present disclosure relates to a method for making a lithium ion battery electrode. The method comprises providing a slurry comprising an electrode active material, an adhesive, a dispersant, and a conductive agent; spreading the slurry over a metal sheet to form an electrode active material layer; applying a carbon nanotube layer structure on a surface of the electrode active material layer to form a precursor; and drying the precursor.
    Type: Application
    Filed: June 29, 2017
    Publication date: January 25, 2018
    Inventors: LING-JIA YAN, JIA-PING WANG, KAI-LI JIANG, SHOU-SHAN FAN
  • Publication number: 20180026269
    Abstract: The present disclosure relates to a lithium ion battery electrode. The lithium ion battery electrode comprises a current collector and at least one electrode material layers stacked on the current collector. Each of the at least one electrode material layers comprises an electrode active material layer, a conductive agent, an adhesive material, and a carbon nanotube layered structure. The conductive agent and the adhesive material are dispersed in the electrode active material layer. The carbon nanotube layered structure is located on the electrode active material layer, and at least part of the carbon nanotube layered structure is embedded in the electrode active material layer. The electrode active material layer is located between the current collector and the carbon nanotube layered structure.
    Type: Application
    Filed: June 29, 2017
    Publication date: January 25, 2018
    Inventors: LING-JIA YAN, JIA-PING WANG, KAI-LI JIANG, SHOU-SHAN FAN