| 摘要 |
The present invention relates to a non-aqueous electrolyte solution for a lithium secondary battery, which is prepared by adding a specific additive to the non-aqueous electrolyte solution, and more specifically, the present invention relates to the non-aqueous electrolyte solution containing an organic silicon compound, wherein the non-aqueous electrolyte solution of which the organic silicon compound is a trialkylsilyl fluoride is used. The non-aqueous solution, according to the present invention, contains the organic silicon compound that is fluoridized thereby enhancing the performance of a battery, such as low-temperature discharge properties and high-temperature storage properties. |
