ALEXANDRIA, Va., Dec. 16 -- United States Patent no. 12,500,319, issued on Dec. 16, was assigned to LG Energy Solution Ltd. (Seoul, South Korea).
"Secondary battery and device including the same" was invented by Joonsup Kang (Daejeon, South Korea), Nak Gi Sung (Daejeon, South Korea) and Sung Tae Kim (Daejeon, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A secondary battery includes a jelly roll electrode assembly in which a cathode sheet, an anode sheet, and a separator interposed between the cathode sheet and the anode sheet are wound together. The secondary battery also includes a battery case to which the jelly roll electrode assembly is mounted. The battery case is configured such that a fl...