SEPARATOR FOR RECHARGEABLE LITHIUM BATTERY, AND ELECTRODE STRUCTURE AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME

摘要

A separator for a rechargeable lithium battery include a substrate including a plurality of first pores and a porous layer on the substrate, the porous layer including a plurality of second pores, the second pores having a larger average size than the first pores. A rechargeable lithium battery may include the separator.