The Aluminum Laminate Film is a composite material of the Aluminum Foil and Film and is used as a Pouch for the LIB. Compared to metal can type, pouch type can be processed in various forms and it is lightweight and great heat-resistant, It is widely used as a packaging material for LIBs for smart devices such as smartphones and tablets. In the future, it is also expected to be used in large LIBs such as electric vehicles and ESS.