Battery cell of venting structure using taping
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United States of America Patent
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Sep 6, 2022
Grant Date -
Jul 23, 2020
app pub date -
Apr 2, 2020
filing date -
Oct 28, 2015
priority date (Note) -
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status (Latency Note)
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Abstract
A battery cell of a venting structure using taping is disclosed. The battery cell includes a battery case including a first case and a second case, at least one of the first and second cases being provided with a receiving part for receiving the electrode assembly, thermally bonded edges for sealing the receiving part being provided outside the receiving part, a positive electrode lead and a negative electrode lead protruding outward from the battery case, and an electrode assembly received in the battery case, the electrode assembly having electrode tabs protruding from one end thereof, the electrode tabs being coupled to the positive electrode lead and the negative electrode lead, wherein seal reinforcement tapes are attached to some of the thermally bonded edges so as to surround outer ends of the some thermally bonded edges.
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