NEGATIVE ELECTRODE CURRENT COLLECTOR AND PREPARATION METHOD THEREFOR, NEGATIVE ELECTRODE SHEET, SECONDARY BATTERY, AND ELECTRIC DEVICE
Publication
EP4593123A1
Kind: A1
Mar 18, 2026
Applicants
Contemporary Amperex Technology (Hong Kong) Limited
Inventors
FENG, Fuxiang, GUAN, Wenhao, ZHONG, Wei
IPC Classifications
H01M 4/66 20060101AFI20260211BHEP
H01M 10/42 20060101ALI20260211BHEP
H01M 4/13 20100101ALI20260211BHEP
H01M 10/0525 20100101ALI20260211BHEP
H01M 4/139 20100101ALI20260211BHEP
C23C 14/02 20060101ALI20260211BHEP
C23C 14/08 20060101ALI20260211BHEP
C23C 14/58 20060101ALI20260211BHEP
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