Global Patent Index - EP 4238162 A1

EP 4238162 A1 20230906 - ELECTRODE ASSEMBLY

Title (en)

ELECTRODE ASSEMBLY

Title (de)

ELEKTRODENANORDNUNG

Title (fr)

ENSEMBLE D'ÉLECTRODES

Publication

EP 4238162 A1 20230906 (EN)

Application

EP 22838071 A 20220708

Priority

  • KR 20210090588 A 20210709
  • KR 20210090589 A 20210709
  • KR 20210090592 A 20210709
  • KR 2022010007 W 20220708

Abstract (en)

[origin: WO2023282721A1] An electrode assembly includes a plurality of electrodes arranged in a stack along a stacking axis, where each of the electrodes is separated from a successive one of the electrodes in the stack by a respective planar portion of an elongated separator sheet. The elongated separator sheet may be folded between each planar portion such that the elongated separator sheet follows a serpentine path traversing back and forth orthogonal to the stacking axis to extend between each successive one of the electrodes in the stack. First lateral ends of a plurality of electrodes may be offset by a first distance in the orthogonal dimension with respect to the first lateral end of either the first electrode in the stack or one of the two adjacent electrodes in the stack, where the first distance is no more than 10% of a lateral width of any select one of the electrodes.

IPC 8 full level

H01M 10/04 (2006.01); H01M 50/46 (2021.01); H01M 50/489 (2021.01)

CPC (source: EP KR)

H01M 10/0404 (2013.01 - EP); H01M 10/0459 (2013.01 - EP KR); H01M 10/052 (2013.01 - EP); H01M 10/0583 (2013.01 - EP); H01M 50/46 (2021.01 - KR); Y02E 60/10 (2013.01 - EP KR); Y02P 70/50 (2015.11 - EP)

Designated contracting state (EPC)

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

Designated extension state (EPC)

BA ME

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

WO 2023282721 A1 20230112; CN 116670912 A 20230829; CN 116686154 A 20230901; CN 116745986 A 20230912; EP 4233116 A1 20230830; EP 4238162 A1 20230906; EP 4244924 A1 20230920; JP 2023552127 A 20231214; JP 2023552532 A 20231218; JP 2023552987 A 20231220; KR 102572761 B1 20230830; KR 20230009858 A 20230117; KR 20230009859 A 20230117; KR 20230009861 A 20230117; KR 20230127966 A 20230901; KR 20230150924 A 20231031; KR 20240017892 A 20240208; WO 2023282720 A1 20230112; WO 2023282722 A1 20230112

DOCDB simple family (application)

KR 2022010008 W 20220708; CN 202280008425 A 20220708; CN 202280008457 A 20220708; CN 202280008461 A 20220708; EP 22838071 A 20220708; EP 22838072 A 20220708; EP 22838073 A 20220708; JP 2023532231 A 20220708; JP 2023532836 A 20220708; JP 2023533755 A 20220708; KR 20220084662 A 20220708; KR 20220084663 A 20220708; KR 20220084666 A 20220708; KR 2022010007 W 20220708; KR 2022010009 W 20220708; KR 20230111754 A 20230825; KR 20230140860 A 20231020; KR 20240014618 A 20240131