▎ 摘 要
NOVELTY - The collector has a graphene layer and a metal nano particle layer that are arranged on a copper foil surface. The copper foil surface is formed of copper, gold, and sliver material. Thickness of the graphene layer is about 0.5 to 2nm. USE - Lithium ion battery cathode copper current collector. ADVANTAGE - The collector has strong bonding force and high conductivity. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for a lithium ion battery cathode copper current collector manufacturing method. DESCRIPTION OF DRAWING(S) - The drawing shows a perspective view of a lithium ion battery cathode copper current collector. '(Drawing includes non-English language text)'