Electrode comprising protective layer for lithium ion secondary battery and lithium ion secondary battery
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United States of America Patent
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Oct 15, 2013
Grant Date -
Sep 30, 2010
app pub date -
Mar 19, 2010
filing date -
Mar 25, 2009
priority date (Note) -
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Abstract
An electrode for a lithium ion secondary battery having a collector, an active-material layer formed on the collector and a protecting layer formed on the active-material layer, in which the protecting layer contains an organic particle formed of poly(methyl methacrylate) having a crosslinked structure, and the organic particle has an average particle size (D50) of 0.5 to 4.0 μm.
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