Rechargeable battery
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United States of America Patent
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Jun 5, 2018
Issued Date -
Jan 15, 2015
app pub date -
Jan 24, 2014
filing date -
Jul 12, 2013
priority date (Note) -
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Abstract
A rechargeable battery is disclosed. In one aspect, the rechargeable battery includes an electrode assembly including a positive electrode, a negative electrode, and a separator interposed between the positive electrode and the negative electrode. The rechargeable battery also includes a pouch which receives the electrode assembly and an electrode tab including a positive electrode tab and a negative electrode tab electrically connected to the electrode assembly and outwardly protruding from the pouch. The width of a portion of the electrode tab electrically connected to the electrode assembly inside the pouch is greater than the width of a portion outwardly protruding from the pouch.
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