ELECTRODE WITH PERFORATED CURRENT COLLECTOR AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME
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United States of America Patent
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Issued Date -
Jan 18, 2018
app pub date -
Jul 14, 2017
filing date -
Jul 18, 2016
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Abstract
Disclosed are an electrode including a perforated current collector, and a lithium secondary battery including the same, and according to the present disclosure, precipitation and elimination reactions of lithium metal are induced inside a perforation of a negative electrode current collector, and therefore, volume expansion of a cell is suppressed and battery performance is enhanced therefrom.
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