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US 2018/0026262 A1Published application
Negative active material, lithium battery including the same, and method of preparing the negative active material
AssigneeSamsung SDI Co., Ltd.
InventorsChangui JEONG, Jiyeon KWAK, Yeongap KIM, Youngugk KIM, Uisong DO, Sangeun PARK, Yuntaek OH, Yongchan YOU, Inoh CHA, Heeseon CHOI
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Abstract
A negative active material includes a silicon-based material core and a pitch coating layer on a surface of the silicon-based material core. The pitch coating layer includes a mesophase pitch.
Claims14
A negative active material, comprising:
- a silicon-based material core;
- and
- a pitch coating layer on a surface of the silicon-based material core,
- wherein the pitch coating layer includes a mesophase pitch.
1 more element
Dependencies are inferred from the claim text.