← EPO Patent Bulletin

DIAPHRAGM, SLURRY FOR COATING LAYER, PREPARATION METHOD FOR EACH, ELECTRODE ASSEMBLY, BATTERY, AND ELECTRICAL DEVICE

Publication EP4576389A1 Kind: A1 Mar 18, 2026

Applicants

Contemporary Amperex Technology (Hong Kong) Limited

Inventors

LIU, Feng, FAN, Yulei, GUAN, Wenhao, LING, Yuexia, ZHONG, Wei, GE, Xiaoming, OUYANG, Chuying

IPC Classifications

H01M 50/431 20210101AFI20260209BHEP H01M 50/457 20210101ALI20260209BHEP H01M 50/449 20210101ALI20260209BHEP H01M 10/052 20100101ALI20260209BHEP

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, ME, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR