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EP 4 566 117 A1

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(43) Date of publication: 11.06.2025 Bulletin 2025/24 (21) Application number: 24832399.0 (22) Date of filing: 25.06.2024

(51) International Patent Classification (IPC):  H01M 50/367(2021.01) H01M 10/653(2014.01) H01M 50/383(2021.01) H01M 50/249(2021.01) B60L 1/04(2006.01) H01M 50/242(2021.01) H01M 10/6556(2014.01) H01M 10/6563(2014.01) H01M 50/502(2021.01) (52) Cooperative Patent Classification (CPC): Y02E 60/10; H01M 10/6556; H01M 2220/20; H01M 10/659; H01M 50/264; B60L 50/64; B60L 58/26 (86) International application number: PCT/KR2024/008802 (87) International publication number: WO 2025/005621 (02.01.2025 Gazette 2025/01)

(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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA Designated Validation States: GE KH MA MD TN (30) Priority: 27.06.2023 KR 20230082724 21.03.2024 US 202418612931 (71) Applicant: LG Energy Solution, Ltd. Seoul 07335 (KR)	(72) Inventors: JANG, Sung Hwan Daejeon 34122 (KR) JUNG, Kyung Hwan Daejeon 34122 (KR) (74) Representative: Plasseraud IP  104 Rue de Richelieu CS92104 75080 Paris Cedex 02 75080 Paris Cedex 02 (FR)