Birch, Stewart, Kolasch & Birch, LLP
Secondary battery including silicon-based compound
Disclosed is a secondary battery including a positive electrode including a current collector coated with a positive electrode mixture that includes a positive electrode active material; a negative electrode including a current collector coated with a negative electrode mixture that includes a negative electrode active material; and an electrolyte solution including a lithium salt and a non-aqueous solvent, wherein the negative electrode includes a carbon-based material and a silicon-based compound, and the non-aqueous solvent includes cyclic carbonate and/or a linear solvent. The secondary battery exhibits superior lifespan characteristics and safety.
LG CHEM, LTD.
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Ju Bin Yeo Kyung
Kim Yoon