№ EP4675825A1발명
심사 중POLYOLEFIN-BASED MICROPOROUS MEMBRANE, METHOD FOR MANUFACTURING THE SAME, AND SECONDARY BATTERY INCLUDING THE SAME
POLYOLEFIN-BASED MICROPOROUS MEMBRANE, METHOD FOR MANUFACTURING THE SAME, AND SECONDARY BATTERY INCLUDING THE SAME
❖SK Innovation Co., Ltd.; SK ie technology Co., Ltd.JUNG, In HwaJan 6, 2026H01M, H01M, H01M +627