ADDITIVE FOR LITHIUM SECONDARY BATTERY, ELECTROLYTE FOR LITHIUM SECONDARY BATTERY USING THE SAME, LITHIUM SECONDARY BATTERY USING THE SAME, AND MANUFACTURING METHOD OF ADDITIVE FOR LITHIUM SECONDARY BATTERY

摘要

PROBLEM TO BE SOLVED: To provide a lithium secondary battery excellent in initial characteristics and excellent in cycle characteristics.SOLUTION: There are provided an additive for a lithium secondary battery that is a compound represented by BO(OR)(OR)(OR)(OH)POF(OR) (Rto Rare each independently hydrogen or an organic group), a lithium secondary battery 1 using the same, and a manufacturing method of an additive for a lithium secondary battery.SELECTED DRAWING: Figure 1