Negative electrode active material, and negative electrode and lithium secondary battery which include the same
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United States of America Patent
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Nov 2, 2021
Grant Date -
Aug 22, 2019
app pub date -
May 10, 2018
filing date -
Jun 9, 2017
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Abstract
A negative electrode active material which may dramatically improve stability of a battery while not degrading battery performance such as cycle characteristics, and a negative electrode and a lithium secondary battery which include the same, wherein the negative electrode active material includes negative electrode active material particles which include artificial graphite in the form of a secondary particle and a carbon layer formed on the surface of the artificial graphite, and a coating layer which is formed on the negative electrode active material particle and includes a compound represented by Formula 1.
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