EP 4364213 A1 20240508 - HIGH POWER DENSITY AND LOW-COST LITHIUM-ION BATTERY
Title (en)
HIGH POWER DENSITY AND LOW-COST LITHIUM-ION BATTERY
Title (de)
KOSTENGÜNSTIGE LITHIUM-IONEN-BATTERIE MIT HOHER LEISTUNGSDICHTE
Title (fr)
BATTERIE A IONS DE LITHIUM A TRES FORTE DENSITE DE PUISSANCE ET BAS COUT
Publication
Application
Priority
- FR 2107016 A 20210630
- FR 2107017 A 20210630
- FR 2114448 A 20211223
- FR 2114445 A 20211223
- IB 2022056051 W 20220629
Abstract (en)
[origin: WO2023275779A1] A lithium-ion battery comprising at least one stack which successively comprises: a first electronic current collector, a first porous electrode made of a material selected from the group comprising Νb2-xΜ1O5-δΜ3δ, Nb18- xM1 xW16-yM2 yΟ93-δ M3 δ, Nb16-xM1 xW5-yM2yO55-δM3 δ, Nb2O5-δ with 0 ≤ δ ≤ 2, Nb18W16O93-δ with 0 ≤ δ ≤ 2, Nb16W5O55-δ with 0 ≤ δ ≤ 2, Li4Ti5O12 and Li4Ti5-xMxO12 with M = V, Zr, Hf, Nb, Ta and 0 ≤ x ≤ 0.25, a porous separator made of an electronically insulating inorganic material, a second porous electrode made of a phosphate or a lithium oxide, and a second electronic current collector, wherein the electrolyte of the battery is a liquid charged with lithium ions sealed in the porous layers, each of the three porous layers being binder-free and having a porosity of between 20% and 70% by volume.
IPC 8 full level
H01M 4/04 (2006.01); H01M 4/02 (2006.01); H01M 4/131 (2010.01); H01M 4/1391 (2010.01); H01M 4/485 (2010.01); H01M 4/505 (2010.01); H01M 4/525 (2010.01); H01M 4/58 (2010.01); H01M 10/0525 (2010.01); H01M 10/34 (2006.01)
CPC (source: EP IL KR)
H01M 4/0404 (2013.01 - EP IL KR); H01M 4/0407 (2013.01 - EP IL KR); H01M 4/131 (2013.01 - EP IL KR); H01M 4/136 (2013.01 - KR); H01M 4/1391 (2013.01 - EP IL KR); H01M 4/1397 (2013.01 - KR); H01M 4/485 (2013.01 - EP IL KR); H01M 4/505 (2013.01 - EP IL KR); H01M 4/525 (2013.01 - EP IL KR); H01M 4/5825 (2013.01 - EP IL KR); H01M 10/0525 (2013.01 - EP IL KR); H01M 10/347 (2013.01 - EP IL KR); H01M 50/431 (2021.01 - KR); H01M 2004/021 (2013.01 - EP IL KR); H01M 2220/20 (2013.01 - EP IL KR); H01M 2300/0071 (2013.01 - EP IL KR); Y02E 60/10 (2013.01 - EP KR)
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 2023275779 A1 20230105; CA 3223351 A1 20230105; EP 4364213 A1 20240508; IL 309785 A 20240201; JP 2024528549 A 20240730; KR 20240027734 A 20240304; TW 202316712 A 20230416
DOCDB simple family (application)
IB 2022056051 W 20220629; CA 3223351 A 20220629; EP 22743576 A 20220629; IL 30978523 A 20231227; JP 2023580921 A 20220629; KR 20247002853 A 20220629; TW 111124480 A 20220630