ADDITIVES FOR SECONDARY BATTERY COMPRISING BISPHOSPHATE-BASED COMPOUND AND ELECTROLYTE, ELECTRODE AND SECONDARY BATTERY COMPRISING THE SAME

摘要

The present invention relates to an additive for a secondary battery comprising a bisphosphate-based compound, an electrolyte comprising the same, an electrode and a secondary battery and, more specifically, to an additive for a secondary battery, an electrolyte, an electrode and a secondary battery comprising the same, wherein the bisphosphate-based compound is a compound where two cyclic phosphate groups are combined by divalent hydrocarbons.