Electrode assembly including coupling part between electrode tabs and electrode lead located in space portion
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United States of America Patent
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Issued Date -
Jan 25, 2018
app pub date -
Jan 28, 2016
filing date -
Apr 16, 2015
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Abstract
Disclosed herein are an electrode assembly including a plurality of unit cells arranged in a height direction on the basis of a plane, at least two of the unit cells having different planar sizes, and a space portion defined by the difference in planar size between the arranged unit cells, wherein each of the unit cells includes at least one electrode plate, electrode tabs protruding from the electrode plates of the unit cells are electrically connected to an electrode lead via a tab-lead coupling part, and the tab-lead coupling part is located in the space portion, and a battery cell including the same.
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