SECONDARY BATTERY
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United States of America Patent
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Issued Date -
Mar 6, 2014
app pub date -
Apr 25, 2012
filing date -
Apr 26, 2011
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A secondary battery which includes a positive electrode and a negative electrode, wherein the negative electrode has a negative electrode collector and a negative electrode active material layer, and the negative electrode collector has a base material which is formed of aluminum foil and an resin film which has a thickness of 0.01 to 5 μm and does not allow a nonaqueous electrolyte to permeate therethrough.
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