Electrode current collectors, electrodes, and rechargeable lithium batteries

Abstract

Disclosed are an electrode current collector, an electrode, and a rechargeable lithium battery. The electrode current collector includes a first metal layer, a second metal layer, and a polymer layer between the first metal layer and the second metal layer. The polymer layer includes a first polymer and a second polymer, the first polymer includes at least one of polyurethane, polyethylene, polycarbonate, polydimethylsiloxane, or a combination thereof, and the second polymer includes at least one of polycaprolactone, polylactide, polyglycolic acid, or a combination thereof.

Dependencies are inferred from the claim text.