ALEXANDRIA, Va., May 5 -- United States Patent no. 12,620,655, issued on May 5, was assigned to LG Energy Solution Ltd. (Seoul, South Korea).
"Pouch film laminate, pouch type battery case, and pouch type secondary battery" was invented by Sang Hun Kim (Daejeon, South Korea), Min Hyeong Kang (Daejeon, South Korea), Hyung Kyun Yu (Daejeon, South Korea) and Soo Ji Hwang (Daejeon, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A pouch film laminate for preparing a pouch type battery case accommodating an electrode assembly is provided. The pouch film laminate includes a sealant layer formed of a first polymer as an innermost layer, a surface protection layer formed of a second polymer as an outermost...