US Patent Issued to LG Chem on June 30 for "Method for preparing positive electrode active material for secondary battery" (South Korean Inventors)

ALEXANDRIA, Va., July 16 -- United States Patent no. 12,671,076, issued on June 30, was assigned to LG Chem Ltd. (Seoul, South Korea).

"Method for preparing positive electrode active material for secondary battery" was invented by Eun Hee Lee (Daejeon, South Korea), Seong Bae Kim (Daejeon, South Korea), Young Su Park (Daejeon, South Korea) and Yi Rang Lim (Daejeon, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for preparing a positive electrode active material for a secondary battery includes the steps of: providing a positive electrode active material precursor including a core portion and a shell portion, wherein the core portion contains nickel (Ni), cobalt (Co), and manganese (Mn), ...