An electrode assembly having a structure in which a positive electrode, a separator, and a negative electrode are stacked and wound, wherein the negative electrode includes an in-tab provided at an end portion, located in a core portion, of both end portions in a direction perpendicular to a winding axis of the electrode assembly, and wherein the in-tab is configured to wrap 50% or more of a surface of the negative electrode facing the core portion. A secondary battery, a battery pack, and a vehicle including the electrode assembly are also provided.


    Access

    Download


    Export, share and cite



    Title :

    Electrode Assembly, Secondary Battery, Battery Pack, and Vehicle


    Contributors:
    YOON UJIN (author)

    Publication date :

    2025-05-22


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    H01M Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie , PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR



    ELECTRODE ASSEMBLY, SECONDARY BATTERY, BATTERY PACK AND VEHICLE

    JEONG JI WOO / KWON TAE HYUN / KIM HYOUNG KWON | European Patent Office | 2024

    Free access

    ELECTRODE ASSEMBLY, AND SECONDARY BATTERY, BATTERY PACK, AND VEHICLE COMPRISING ELECTRODE ASSEMBLY

    YUN SU HYUN / AN HYO SUN / JUNG BUM YOUNG | European Patent Office | 2024

    Free access

    ELECTRODE, SECONDARY BATTERY, BATTERY PACK, AND VEHICLE

    YASUMIISHI HIROFUMI / SASAKAWA TETSUYA / KOITABASHI YUIKO et al. | European Patent Office | 2024

    Free access

    ELECTRODE, SECONDARY BATTERY, BATTERY PACK, AND VEHICLE

    HOSHINA KEIGO / YAMASHITA YASUNOBU / ZHANG WEN et al. | European Patent Office | 2021

    Free access

    Electrode, secondary battery, battery pack, and vehicle

    TAKAMI NORIO / YOSHIMA KAZUOMI / IWASAKI TAKUYA et al. | European Patent Office | 2024

    Free access