LITHIUM SECONDARY BATTERY SEPARATOR, MANUFACTURING METHOD THEREOF, LITHIUM SECONDARY BATTERY COMPRISING SAME AND MANUFACTURING METHOD THEREOF

The present disclosure provides a separator for a lithium secondary battery, including a porous polymer substrate; at least one inorganic coating layer present on at least one surface of the porous polymer substrate, the inorganic coating layer including inorganic particles and a first particulate binder polymer; and at least one adhesive layer present on at least one surface of the inorganic coating layer, the adhesive layer including a second particulate binder polymer and a non-particulate binder precursor, wherein the non-particulate binder precursor includes an acrylic monomer or oligomer.