ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,548,778, issued on Feb. 10, was assigned to VOLTA ENERGY SOLUTIONS SARL (Luxembourg).
"Copper foil with high energy at break and secondary battery comprising the same" was invented by Honggi Moon (Wiltz, Luxembourg), Sangbeom Kim (Wiltz, Luxembourg) and Seunghwan Kim (Wiltz, Luxembourg).
According to the abstract* released by the U.S. Patent & Trademark Office: "A copper foil having high fracture energy to be strong against breakage is disclosed. An electrode for secondary batteries and a secondary battery exhibiting, by including the copper foil, excellent characteristics in terms of, for example, cycle lifespan, safety, and workability are also disclosed."
The patent was filed on ...