ELECTRODE ASSEMBLY AND INSPECTION METHOD THEREFOR
The present invention relates to an electrode assembly and an inspection method therefor, whereby tab folding and alignment of an electrode may be accurately checked. The electrode assembly, according to one embodiment, has a structure in which at least one unit cell is laminated, the unit cell havi...
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Format: | Patent |
Sprache: | eng ; fre ; ger |
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Zusammenfassung: | The present invention relates to an electrode assembly and an inspection method therefor, whereby tab folding and alignment of an electrode may be accurately checked. The electrode assembly, according to one embodiment, has a structure in which at least one unit cell is laminated, the unit cell having a structure of a first electrode/a separator/a second electrode/a separator/a third electrode, wherein the first electrode and the third electrode may each comprise a tab protruding toward the outer periphery of one side, and the second electrode may comprise a tab protruding toward the outer periphery of the other side facing the one side. In addition, the first electrode tab and the third electrode tab each have: a through-hole formed in a corner on one side; and a slanted section formed on a corner on the other side so as to form a predetermined angle with respect to an imaginary extension line formed by extending, among the outer peripheries of the respective tabs, mutually adjacent outer peripheries on both sides, wherein the through-hole of the first electrode tab and the slanted section of the third electrode tab may be disposed so as to overlap. |
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