Electrode for secondary battery, manufacturing method thereof, and lithium secondary battery

Abstract

An electrode for a secondary battery according to one embodiment of the present invention comprises: a current collector; a first electrode mixture layer disposed on the current collector and including a first active material and a first binder; and a second electrode mixture layer disposed on the first electrode mixture layer and including a second active material and a second binder, wherein the weight ratio of the first binder in the first electrode mixture layer is equal to or greater than the weight ratio of the second binder in the second electrode mixture layer, and the electrode adhesive force with the current collector is 0.37 N/18 mm or greater. According to one embodiment of the present invention, provided are an electrode for a secondary battery having excellent electrode adhesion, resistance characteristics, etc., and a method for manufacturing same.

Dependencies are inferred from the claim text.