ALEXANDRIA, Va., Oct. 8 -- United States Patent no. 12,438,154, issued on Oct. 7, was assigned to LG Chem Ltd. (Seoul, South Korea).
"Positive electrode active material for secondary battery, method for preparing same, and lithium secondary battery including the same" was invented by Won Tae Kim (Daejeon, South Korea), Jong Yeol Yu (Daejeon, South Korea), Hong Kyu Park (Daejeon, South Korea), Sun Sik Shin (Daejeon, South Korea) and Seong Hoon Kang (Daejeon, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A positive electrode active material for a secondary battery including: a lithium complex transition metal oxide which contains nickel (Ni) and cobalt (Co), and contains at least one selected from...