← EPO Patent Bulletin

SEPARATOR FOR LITHIUM SECONDARY BATTERY AND METHOD FOR MANUFACTURING THE SAME

Publication EP4152507A1 Kind: A1 Mar 18, 2026

Applicants

LG Energy Solution, Ltd.

Inventors

JANG, Dae-Sung, SUNG, Dong-Wook, JEONG, So-Mi

IPC Classifications

H01M 50/446 20210101AFI20241106BHEP H01M 50/449 20210101ALI20241106BHEP H01M 50/403 20210101ALI20241106BHEP H01M 10/052 20100101ALI20241106BHEP H01M 10/42 20060101ALI20241106BHEP H01M 50/417 20210101ALI20241106BHEP H01M 50/434 20210101ALI20241106BHEP H01M 50/443 20210101ALI20241106BHEP H01M 50/457 20210101ALI20241106BHEP H01M 50/46 20210101ALI20241106BHEP H01M 50/489 20210101ALI20241106BHEP H01M 50/451 20210101ALI20241106BHEP

Designated States

AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LI, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR