ALEXANDRIA, Va., July 21 -- United States Patent no. 12,689,054, issued on July 21, was assigned to LG Energy Solution Ltd. (Seoul, South Korea).
"Winding apparatus and winding method for electrode connection film and electrode roll" was invented by In Chan Choi (Daejeon, South Korea), Sang Eun Jun (Daejeon, South Korea), Jin Ki Han (Daejeon, South Korea), Seung Jae Won (Daejeon, South Korea), Yong Jin Kim (Daejeon, South Korea), Jae Kwang Jung (Daejeon, South Korea), Sae Eun Lee (Daejeon, South Korea) and Jun Kyu Park (Daejeon, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A bobbin installation unit includes a bobbin, a film supply unit configured to supply an electrode-connecting film to the b...