ALEXANDRIA, Va., Feb. 3 -- United States Patent no. 12,542,271, issued on Feb. 3, was assigned to LG Energy Solution Ltd. (Seoul, South Korea).

"Lithium secondary battery" was invented by Min Won Suh (Daejeon, South Korea), So Yeon Kim (Daejeon, South Korea), Nan Ji Yun (Daejeon, South Korea), Yo Jin Kim (Daejeon, South Korea), Sae Young Oh (Daejeon, South Korea) and Hui Kyoung Kim (Daejeon, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A lithium secondary battery includes a positive electrode including a lithium manganese-based first positive electrode active material having a spinel structure doped and coated and a lithium nickel-manganese-cobalt-based second positive active material, a negati...