An electrode assembly according to an embodiment of the present disclosure is of a jelly-roll type having a structure in which a first electrode and a second electrode each having a sheet shape and a separation film interposed between the first electrode and the second electrode are wound in one direction. Each of the first electrode and the second electrode includes an uncoated portion not coated with an active material layer, the uncoated portion being formed on a longer edge end; and a coated portion coated with an active material layer, the coated portion being formed on a region excluding the uncoated portion. The first electrode includes at least one insulation layer that covers at least a portion of the uncoated portion and at least a portion of the coated portion at the same time.


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    Title :

    ELECTRODE ASSEMBLY, CYLINDRICAL BATTERY CELL, AND BATTERY PACK AND VEHICLE INCLUDING SAME


    Additional title:

    ELEKTRODENANORDNUNG, ZYLINDRISCHE BATTERIEZELLE UND BATTERIEPACK UND FAHRZEUG DAMIT
    ENSEMBLE ÉLECTRODE, ÉLÉMENT DE BATTERIE CYLINDRIQUE, ET BATTERIE ET VÉHICULE LA COMPRENANT


    Contributors:
    LEE KWAN-HEE (author) / KIM SUE-JIN (author) / LEE YUN-JU (author) / RYU DUK-HYUN (author)

    Publication date :

    2025-05-07


    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 / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES



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