Rechargeable battery having stacked electrode assembly
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United States of America Patent
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Jan 30, 2018
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N/A
app pub date -
Jul 8, 2015
filing date -
Nov 19, 2014
priority date (Note) -
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Abstract
Disclosed herein is a rechargeable battery capable of maintaining alignment among a positive electrode, a negative electrode, and a separator of an electrode assembly even in the case in which a form thereof is changed or bent. The rechargeable battery includes: an electrode assembly formed by stacking a first electrode, a separator, and a second electrode, and having an alignment groove formed therein; a case having flexibility and accommodating the electrode assembly therein; and an alignment guide protruding from the case and partially coupled to the alignment groove so as to accommodate and guide a change in a length of the electrode assembly depending on bending.
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