US Patent Issued to LG ENERGY SOLUTION on July 14 for "Positive electrode active material for lithium secondary battery, method for producing same, and lithium secondary battery comprising same" (South Korean Inventors)

ALEXANDRIA, Va., July 14 -- United States Patent no. 12,683,148, issued on July 14, was assigned to LG ENERGY SOLUTION LTD. (Seoul, South Korea).

"Positive electrode active material for lithium secondary battery, method for producing same, and lithium secondary battery comprising same" was invented by Seungbo Yang (Daejeon, South Korea), Eui Tae Kim (Daejeon, South Korea) and Kwonnam Sohn (Daejeon, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A positive electrode active material having a core/shell structure, which includes a sulfur-carbon composite containing thermally expanded-reduced graphene oxide, a carbon material as a core, and carbon nanotubes as a shell. A method for preparing a positi...