NEGATIVE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, PREPARING METHOD THEREOF AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME
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United States of America Patent
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Issued Date -
Jun 10, 2010
app pub date -
Oct 27, 2009
filing date -
Oct 28, 2008
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Abandoned
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Abstract
The present invention relates to a negative active material for a lithium secondary battery, a method of preparing the same, and a lithium secondary battery including the same. The negative active material for a lithium secondary battery includes a compound and a carbon composite represented by the following Chemical Formula 1. [Chemical Formula 1]In the above Chemical Formula 1, a, b, c, and d represent a composition ratio, 0.1≦a≦2.5, 0.5≦b≦1.5, 0≦c≦0.5, 0≦d≦0.5, and M is Mg, Si, Sc, Cu, Zu, Nb, Y, or a combination thereof.
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