ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,424,613, issued on Sept. 23, was assigned to SK On Co. Ltd. (Seoul, South Korea).

"Negative electrode for lithium secondary battery and method of manufacturing the same" was invented by Eun Jun Park (Daejeon, South Korea), Gwi Ok Park (Daejeon, South Korea), Hyo Shik Kil (Daejeon, South Korea) and In Ae Lee (Daejeon, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided are a negative electrode for a lithium secondary battery and a method of manufacturing the same. The negative electrode for a lithium secondary battery according to an embodiment of the present invention includes a silicon-based material doped with lithium having a content...