Lg energy solution, ltd. (20250149693). SECONDARY BATTERY AND BATTERY PACK INCLUDING THE SAME
SECONDARY BATTERY AND BATTERY PACK INCLUDING THE SAME
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SECONDARY BATTERY AND BATTERY PACK INCLUDING THE SAME
This abstract first appeared for US patent application 20250149693 titled 'SECONDARY BATTERY AND BATTERY PACK INCLUDING THE SAME
Original Abstract Submitted
a secondary battery and a battery pack including the same are provided. the secondary battery includes an electrode assembly extending in a first direction; an exterior film surrounding a portion of the electrode assembly; and a pair of caps covering a remaining portion of the electrode assembly, wherein each of the caps includes a cover part covering one side of the electrode assembly in the first direction; a connection part including a coupling portion which is provided on an outer surface of the cover part and is coupled to the exterior film; and a terminal part of which at least a portion is exposed to outside of the cover part and which is electrically connected to the electrode assembly, wherein the coupling portion of the connection part includes a first layer including a first resin and has an outer surface that couples to an inner surface of the exterior film and an inner surface that couples to an outer surface of the cover part.