(19)
(11) EP 3 790 086 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:
30.10.2024 Bulletin 2024/44

(45) Mention of the grant of the patent:
25.09.2024 Bulletin 2024/39

(21) Application number: 19930164.9

(22) Date of filing: 20.11.2019
(51) International Patent Classification (IPC): 
H01M 4/66(2006.01)
 H01M 10/0525(2010.01)
(52) Cooperative Patent Classification (CPC):
Y02E 60/10; H01M 4/661; H01M 4/667; H01M 10/0525
(86) International application number:
PCT/CN2019/119740
(87) International publication number:
WO 2021/000503 (07.01.2021 Gazette 2021/01)

(54)

NEGATIVE CURRENT COLLECTOR, NEGATIVE ELECTRODE PLATE, ELECTROCHEMICAL APPARATUS, BATTERY MODULE, BATTERY PACK, AND DEVICE

NEGATIV-STROMABNEHMER, NEGATIVELEKTRODENPLATTE, ELEKTROCHEMISCHE VORRICHTUNG, BATTERIEMODUL, BATTERIEPACK UND VORRICHTUNG

COLLECTEUR DE COURANT NÉGATIVE, PLAQUE D'ÉLECTRODE NÉGATIVE, APPAREIL ÉLECTROCHIMIQUE, MODULE DE BATTERIE, BLOC-BATTERIE ET DISPOSITIF

(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

(30) Priority: 01.07.2019 CN 201910586045

(43) Date of publication of application:
10.03.2021 Bulletin 2021/10

(73) Proprietor: Contemporary Amperex Technology (Hong Kong) Limited
Central, Central And Western District (HK)

(72) Inventors:
  • LIU, Xin
    Ningde, Fujian 352100 (CN)
  • LI, Mingling
    Ningde, Fujian 352100 (CN)
  • PENG, Jia
    Ningde, Fujian 352100 (CN)
  • HUANG, Qisen
    Ningde, Fujian 352100 (CN)
  • LIANG, Chengdu
    Ningde, Fujian 352100 (CN)

(74) Representative: Gong, Jinping 
CocreateIP Neumarkterstr. 21
81673 München
81673 München (DE)


(56) References cited: : 
WO-A1-2019/109928
CN-A- 106 654 285
CN-A- 109 269 709
CN-A- 109 873 164
US-A1- 2016 133 348
US-A1- 2019 173 090
 CN-A- 102 031 490
CN-A- 107 154 499
CN-A- 109 873 163
CN-A- 109 873 166
US-A1- 2018 301 709
US-A1- 2020 295 377
   
  • EUNICE K WONG ET AL: "Battery Separator Characterization and Evaluation Procedures for NASA's Advanced Lithium-Ion Batteries", 1 May 2010 (2010-05-01), XP055608606, Retrieved from the Internet <URL:https://ntrs.nasa.gov/archive/nasa/casi.ntrs.nasa.gov/20100021170.pdf>
   
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).