PHOTOINITIATIED COPOLYMER RESIN, SEPARATOR CONTAINING CROSS-LINKED STRUCTURE FOR LITHIUM SECONDARY BATTERY, AND METHOD FOR MANUFACTURING SAME

The present disclosure relates to a photoinitiated copolymer resin having a novel structure capable of crosslinking an olefin polymer porous support by penetrating an olefin polymer under an aqueous dispersion medium condition, a crosslinked structure-containing separator for a lithium secondary battery comprising the photoinitiated copolymer resin, and a manufacturing method therefor.