ELECTROLYTIC COPPER FOIL, CURRENT COLLECTOR INCLUDING SAME ELECTROLYTIC COPPER FOIL, ELECTRODE INCLUDING SAME CURRENT COLLECTOR, SECONDARY BATTERY INCLUDING SAME ELECTRODE, AND METHOD FOR MANUFACTURING SAME

摘要

Disclosed are an electrolytic copper foil, a current collector including the same, an electrode including the same, a secondary battery including the same and a method for manufacturing the same capable of securing secondary batteries with high capacity maintenance. The electrolytic copper foil includes a first surface and a second surface opposite to the first surface, wherein each of the first and second surfaces has a peak count roughness R pc of 10 to 100.