NONAQUEOUS ELECTROLYTE SECONDARY BATTERY AND METHOD FOR MANUFACTURING THE SAME

摘要

Disclosed is a nonaqueous electrolyte secondary battery comprising a positive electrode and negative electrode capable of reversibly absorbing and desorbing lithium, a resin layer arranged between the positive electrode and the negative electrode, a battery case in which the positive electrode, the negative electrode and the resin layer are contained, a nonaqueous electrolyte solution filling the battery case, and an insulating layer arranged at least partially between the positive electrode and the resin layer and containing aluminum fluoride.