ALEXANDRIA, Va., June 17 -- United States Patent no. 12,315,913, issued on May 27, was assigned to LG ENERGY SOLUTION LTD. (Seoul, South Korea).
"Negative electrode active material, preparation method thereof, negative electrode including the negative electrode active material, and secondary battery including the negative electrode" was invented by Su Min Lee (Daejeon, South Korea), Yong Ju Lee (Daejeon, South Korea), Rae Hwan Jo (Daejeon, South Korea) and Dong Hyuk Kim (Daejeon, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A negative electrode active material including a core containing SiOx (0less than equal toxgreater than2) and a lithium-containing compound, and a shell disposed on the core...