US Patent Issued to LG ENERGY SOLUTION on July 29 for "Method of preparing secondary battery" (South Korean Inventors)

ALEXANDRIA, Va., July 30 -- United States Patent no. 12,374,724, issued on July 29, was assigned to LG ENERGY SOLUTION LTD. (Seoul, South Korea).

"Method of preparing secondary battery" was invented by Dong Jun Lee (Daejeon, South Korea), Hyun Woo Park (Daejeon, South Korea), Sa Rah Kim (Daejeon, South Korea), Dong Hui Kim (Daejeon, South Korea) and Kwang Ho Yoo (Daejeon, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method of preparing a secondary battery including pre-lithiating an electrode assembly including an electrode structure including a plurality of electrodes and a plurality of separators, and a metal substrate. The plurality of electrodes and the plurality of separators are alterna...