ALEXANDRIA, Va., Feb. 3 -- United States Patent no. 12,542,275, issued on Feb. 3, was assigned to LEMON ENERGY INC. (Incheon, South Korea).

"Bilayer-structured silicon carbon composite anode material, preparation method thereof and secondary battery comprising the same" was invented by Si Hyun Lee (Incheon, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A bilayer-structured silicon carbon composite anode material, a method of preparing the same, and a secondary battery including the same is provided. The method of preparing the anode material includes: drying a first mixture including graphite balls, a nano-silicon slurry, pitch, and flake graphite to prepare a dried product; sintering the dried ...