(19)
(11) EP 4 106 088 B8

(12) CORRECTED EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 B1)

(48) Corrigendum issued on:
17.07.2024 Bulletin 2024/29

(45) Mention of the grant of the patent:
29.05.2024 Bulletin 2024/22

(21) Application number: 21918108.8

(22) Date of filing: 30.04.2021
(51) International Patent Classification (IPC): 
H01M 50/147(2021.01)
H01M 50/533(2021.01)
H01M 50/538(2021.01)
H01M 50/593(2021.01)
 H01M 10/0525(2010.01)
H01M 50/536(2021.01)
H01M 50/55(2021.01)
H01M 10/04(2006.01)
(52) Cooperative Patent Classification (CPC):
Y02E 60/10; H01M 50/147; H01M 50/533; H01M 50/536; H01M 50/538; H01M 50/55; H01M 50/593; H01M 2220/20; H01M 2220/30; H01M 10/0404
(86) International application number:
PCT/CN2021/091365
(87) International publication number:
WO 2022/226971 (03.11.2022 Gazette 2022/44)

(54)

BATTERY CELL, MANUFACTURING METHOD AND MANUFACTURING SYSTEM THEREFOR, BATTERY AND ELECTRIC DEVICE

BATTERIEZELLE, HERSTELLUNGSMETHODE UND HERSTELLUNGSSYSTEM DAFÜR, BATTERIE UND ELEKTRISCHE VORRICHTUNG

CELLULE DE BATTERIE, MÉTHODE ET SYSTÈME DE FABRICATION DE CELLE-CI, BATTERIE ET DISPOSITIF ÉLECTRIQUE

(84) Designated Contracting 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

(43) Date of publication of application:
21.12.2022 Bulletin 2022/51

(73) Proprietor: Contemporary Amperex Technology Co., Limited
Fujian 352100 (CN)

(72) Inventors:
  • CHEN, Wenwei
    Ningde Fujian 352100 (CN)
  • ZHENG, Yulian
    Ningde Fujian 352100 (CN)

(74) Representative: Rowlands, Stuart Michael et al
Maucher Jenkins Seventh Floor Offices Artillery House 11-19 Artillery Row
London SW1P 1RT
London SW1P 1RT (GB)


(56) References cited: : 
CN-A- 109 860 449
CN-U- 212 161 993
US-A1- 2020 144 584
 CN-U- 209 183 657
US-A1- 2016 099 457
   
       
    Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).