Secondary battery
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United States of America Patent
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May 17, 2016
Grant Date -
Sep 11, 2014
app pub date -
Oct 18, 2012
filing date -
Oct 20, 2011
priority date (Note) -
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status (Latency Note)
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Abstract
Provided is a secondary battery capable of preventing metal-plating and curling, the secondary battery including: at least one anode including an anode current collector and an anode active material layer coated on the anode current collector; at least one cathode including a cathode current collector, a cathode active material layer coated on one surface of the cathode current collector, which faces the anode, and an outermost coating layer coated on the other surface of the cathode current collector, which does not face the anode, the outermost coating layer being formed by coating an anode active material, an inorganic particle, or a mixture thereof; and at least one separator positioned between the cathode and the anode.
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