Cathode material of lithium ion secondary battery and method for manufacturing the same
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United States of America Patent
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Mar 8, 2016
Grant Date -
Jan 10, 2013
app pub date -
Jul 4, 2012
filing date -
Jul 4, 2011
priority date (Note) -
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Abstract
A cathode material of a lithium ion secondary battery is provided, which includes a cathode active material and a glassy material coating on a surface of the cathode active material. The glassy material is capable of selectively allowing lithium ions to pass therethrough. The lithium ion secondary battery using the cathode material has the long cycle life and the high safety performance.
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