Secondary battery and method of manufacturing the secondary battery
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United States of America Patent
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Jun 29, 2021
Grant Date -
May 7, 2020
app pub date -
Oct 29, 2019
filing date -
Nov 7, 2018
priority date (Note) -
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status (Latency Note)
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Abstract
The present disclosure relates to a secondary battery and a manufacturing method of the secondary battery, and the secondary battery includes a case; an electrode assembly, accommodated in the case and including a main body and a tab connected to the main body; a cap plate, coupled to the case; an electrode terminal, located on an outer side of the cap plate and provided with a through hole; and a current collecting member, including an extending portion and a connecting portion connected to the extending portion, wherein the connecting portion is located on an inner side of the cap plate and is directly connected to the tab, and the extending portion is adapted to extend toward the electrode terminal and protrude into the through hole, and is connected to the electrode terminal. The configuration of the secondary battery of the present disclosure is conducive to improving an energy density.
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