← EPO Patent Bulletin

HIGH-STRENGTH AND HIGH-ELONGATION COPPER FOIL, ELECTRODE COMPRISING SAME, SECONDARY BATTERY COMPRISING SAME, AND MANUFACTURING METHOD THEREFOR

Publication EP4632114A1 Kind: A1 Mar 18, 2026

Applicants

SK Nexilis Co., Ltd.

Inventors

JIN, Shan Hua, YOON, Min Seok

IPC Classifications

C25D 1/04 20060101AFI20240614BHEP C25D 3/38 20060101ALI20240614BHEP C25D 17/12 20060101ALI20240614BHEP C23C 28/00 20060101ALI20240614BHEP C23F 11/18 20060101ALI20240614BHEP H01M 4/66 20060101ALI20240614BHEP H01M 10/052 20100101ALI20240614BHEP

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