POUCH-TYPE SECONDARY BATTERY AND METHOD FOR MANUFACTURING SAME

The present invention relates to a pouch-type secondary battery including an electrode assembly having a structure in which a plurality of electrodes and a plurality of separators are alternately stacked, and including a first electrolyte sheet; an electrolyte band surrounding an outer surface of the electrode assembly such that the stacked structure is fixed; and a battery case accommodating the electrode assembly, wherein the first electrolyte sheet is disposed on a surface of at least one of the plurality of electrodes, and each of the first electrolyte sheet and the electrolyte band includes a first polymer electrolyte.