ALEXANDRIA, Va., March 19 -- United States Patent no. 12,255,331, issued on March 18, was assigned to LG ENERGY SOLUTION LTD. (Seoul, South Korea).
"Lithium-sulfur secondary battery" was invented by Intae Park (Daejeon, South Korea), Doo Kyung Yang (Daejeon, South Korea), Youngcheol Choi (Daejeon, South Korea), Soohyun Kim (Daejeon, South Korea) and Changhoon Lee (Daejeon, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A lithium-sulfur secondary battery comprising a positive electrode, a negative electrode, a separator, and an electrolyte solution are provided. The positive electrode has an SC factor value of 0.45 or more. The electrolyte solution includes a solvent and a lithium salt, and the so...