ALEXANDRIA, Va., March 19 -- United States Patent no. 12,255,312, issued on March 18, was assigned to LG Energy Solution Ltd. (Seoul, South Korea).
"Lithium secondary battery" was invented by Jeong Woo Lee (Daejeon, South Korea) and Min Ji Heo (Daejeon, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a lithium secondary battery having excellent battery performance at high voltage, wherein the lithium secondary battery according to the present invention includes a positive electrode which includes a positive electrode active material layer including a lithium nickel cobalt manganese-based oxide having an average particle diameter of primary particles of 3 micro metr...