Birch, Stewart, Kolasch & Birch, LLP
Negative electrode active material, negative electrode comprising the negative electrode active material, and secondary battery comprising the negative electrode
A negative electrode active material which includes a secondary particle including first primary particles, wherein the first primary particle includes a core including SiOx, wherein 0≤x<2, an intermediate layer which covers at least a portion of a surface of the core and includes silicon nitride, silicon oxynitride, or a mixture thereof, and a carbon coating layer which covers at least a portion of the intermediate layer and includes nitrogen-doped carbon, and a negative electrode and a lithium secondary battery which include the same.
LG ENERGY SOLUTION, LTD.
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Yong Ju Eun Kyung Dong Hyuk Il Geun Jung Hyun Rae Hwan
Lee Kim Kim Oh Choi Jo