ALEXANDRIA, Va., Sept. 17 -- United States Patent no. 12,418,020, issued on Sept. 16, was assigned to LG Energy Solution Ltd. (Seoul, South Korea).
"Porous carbon material having core-shell structure, preparation method thereof, sulfur-carbon composite comprising same, and lithium secondary battery" was invented by Yochan Jeong (Daejeon, South Korea), Kwonnam Sohn (Daejeon, South Korea) and Changhoon Lee (Daejeon, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides a porous carbon material having a core-shell structure, which comprises a core comprising a structure formed by stacking carbon sheets, and a shell comprising carbon surrounding the core, and a preparation me...