SECONDARY BATTERY
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United States of America Patent
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Issued Date -
May 6, 2021
app pub date -
Sep 29, 2020
filing date -
Oct 31, 2019
priority date (Note) -
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status (Latency Note)
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Abstract
Embodiments of the present disclosure relate to a secondary battery capable of reducing a probability of damage occurring to components associated with a safety device. According to an embodiment, a secondary battery includes: a bare cell including an electrode tab outwardly extending; a connection tab comprising a first region coupled to the electrode tab and a second region extending from the first region and folded along a boundary line between the first region and the second region, and including a slot provided on the boundary line, a distance between the slot and a first edge of the connection tab intersecting the boundary line being smaller than a distance between the slot and a second edge of the connection tab opposite the first edge; and a safety device adjacent to the first edge of the connection tab and electrically connected to the connection tab.
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