US Patent Issued to LG ENERGY SOLUTION on March 11 for "Negative electrode active material for lithium secondary battery and lithium secondary battery comprising the same" (South Korean Inventors)

ALEXANDRIA, Va., March 12 -- United States Patent no. 12,249,703, issued on March 11, was assigned to LG ENERGY SOLUTION LTD. (Seoul, South Korea).

"Negative electrode active material for lithium secondary battery and lithium secondary battery comprising the same" was invented by Su-Min Lee (Daejeon, South Korea), Je-Young Kim (Daejeon, South Korea), Sun-Young Shin (Daejeon, South Korea) and Yong-Ju Lee (Daejeon, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A negative electrode active material for a lithium secondary battery, including silicon oxide particles, wherein the silicon oxide has a full width at half maximum peak ranging between 2 and 6 in a particle size distribution and the silicon ...