US Patent Issued to LG ENERGY SOLUTION on Oct. 6 for "Method for activation of lithium secondary battery" (South Korean Inventors)

ALEXANDRIA, Va., Oct. 6 -- United States Patent no. 12,756,002, issued on Oct. 6, was assigned to LG ENERGY SOLUTION LTD. (Seoul, South Korea).

"Method for activation of lithium secondary battery" was invented by Sang Jih Kim (Daejeon, South Korea), Nak Gi Sung (Daejeon, South Korea), Eui Kyung Lee (Daejeon, South Korea) and Suk Hyun Hong (Daejeon, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method of activating a lithium secondary battery includes a pressurization process pressurizing the lithium secondary battery while changing pressure at one or two or more time periods selected from before an activation process, after the activation process, and between activation steps of the activation...