Patents by Inventor Changshin JO

Changshin JO 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).

  • POROUS CARBON, AND POSITIVE ELECTRODE AND LITHIUM SECONDARY BATTERY COMPRISING SAME
    Publication number: 20230223515
    Abstract: Porous carbon particles, and a positive electrode active material and a lithium secondary battery including the same. This may improve the energy density of the lithium secondary battery by applying a porous electrode containing micropores and mesopores and having a uniform size distribution and shape as a positive electrode material.
    Type: Application
    Filed: March 16, 2023
    Publication date: July 13, 2023
    Applicants: LG ENERGY SOLUTION, LTD., POSTECH ACADEMY-INDUSTRY FOUNDATION
    Inventors: Dongwook LEE, Changshin JO, Jinwoo LEE, Kwonnam SOHN, Doo Kyung YANG, Won-Gwang LIM
  • Porous carbon, and positive electrode and lithium secondary battery comprising same
    Patent number: 11631842
    Abstract: Porous carbon particles, and a positive electrode active material and a lithium secondary battery including the same. This may improve the energy density of the lithium secondary battery by applying a porous electrode containing micropores and mesopores and having a uniform size distribution and shape as a positive electrode material.
    Type: Grant
    Filed: May 16, 2022
    Date of Patent: April 18, 2023
    Assignees: LG ENERGY SOLUTION, LTD., POSTECH ACADEMY-INDUSTRY FOUNDATION
    Inventors: Dongwook Lee, Changshin Jo, Jinwoo Lee, Kwonnam Sohn, Doo Kyung Yang, Won-Gwang Lim
  • POROUS CARBON, AND POSITIVE ELECTRODE AND LITHIUM SECONDARY BATTERY COMPRISING SAME
    Publication number: 20220278311
    Abstract: Porous carbon particles, and a positive electrode active material and a lithium secondary battery including the same. This may improve the energy density of the lithium secondary battery by applying a porous electrode containing micropores and mesopores and having a uniform size distribution and shape as a positive electrode material.
    Type: Application
    Filed: May 16, 2022
    Publication date: September 1, 2022
    Applicants: LG ENERGY SOLUTION, LTD., POSTECH ACADEMY-INDUSTRY FOUNDATION
    Inventors: Dongwook LEE, Changshin JO, Jinwoo LEE, Kwonnam SOHN, Doo Kyung YANG, Won-Gwang LIM
  • Porous carbon, and positive electrode and lithium secondary battery comprising same
    Patent number: 11367866
    Abstract: Porous carbon particles, and a positive electrode active material and a lithium secondary battery including the same. This may improve the energy density of the lithium secondary battery by applying a porous electrode containing micropores and mesopores and having a uniform size distribution and shape as a positive electrode material.
    Type: Grant
    Filed: October 19, 2018
    Date of Patent: June 21, 2022
    Assignees: LG ENERGY SOLUTION, LTD., POSTECH ACADEMY-INDUSTRY FOUNDATION
    Inventors: Dongwook Lee, Changshin Jo, Jinwoo Lee, Kwonnam Sohn, Doo Kyung Yang, Won-Gwang Lim
  • POROUS CARBON, AND POSITIVE ELECTRODE AND LITHIUM SECONDARY BATTERY COMPRISING SAME
    Publication number: 20200295354
    Abstract: Porous carbon particles, and a positive electrode active material and a lithium secondary battery including the same. This may improve the energy density of the lithium secondary battery by applying a porous electrode containing micropores and mesopores and having a uniform size distribution and shape as a positive electrode material.
    Type: Application
    Filed: October 19, 2018
    Publication date: September 17, 2020
    Applicants: LG CHEM, LTD., POSTECH ACADEMY-INDUSTRY FOUNDATION
    Inventors: Dongwook LEE, Changshin JO, Jinwoo LEE, Kwonnam SOHN, Doo Kyung YANG, Won-Gwang LIM