US Patent Issued to LG ENERGY SOLUTION on Sept. 23 for "Secondary battery and device including the same" (South Korean Inventors)

ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,424,667, issued on Sept. 23, was assigned to LG ENERGY SOLUTION LTD. (Seoul, South Korea).

"Secondary battery and device including the same" was invented by Jeongbeom Lee (Daejeon, South Korea), Jong Keon Yoon (Daejeon, South Korea) and Hoejin Hah (Daejeon, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A secondary includes an electrode assembly having a jelly roll structure including a positive electrode sheet, a negative electrode sheet, and a separator; a cylindrical case in which the electrode assembly is received; and a flat spiral spring positioned between an outer peripheral surface of the electrode assembly and an inner surface of t...