SEPARATOR COMPRISING CONCAVO-CONVEX PORTION, ELECTRODE ASSEMBLY INCLUDING SAME, AND METHOD FOR MANUFACTURING SAME ELECTRODE ASSEMBLY

• Main Authors: LEE, Byeong Kyu, KWON, Soon Kwan, JEONG, Hyeok, JUNG, Su Taek, JANG, Seok Hoon
• Format: Patent
• Language: English; French; Korean
• Published: 29.12.2022
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRICITY; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY

A separator according to the present invention comprises: a polyolefin-based separator substrate; and a coated portion formed on at least a portion of an outer surface of the separator substrate, wherein the separator may be configured such that a concave-convex portion is formed along the outer per...