Non-aqueous electrolyte and lithium secondary battery comprising same

• Main Authors: CHO YUN-GYO, LEE CHUL HAENG, OH JEONG WOO
• Format: Patent
• Language: Chinese; English
• Published: 24.10.2023
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRICITY; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY

The present invention relates to a non-aqueous electrolyte solution having improved high-temperature stability and high-temperature durability; and a lithium secondary battery comprising the same. The non-aqueous electrolyte solution of the present invention may include a lithium salt, a non-aqueous organic solvent, and a compound represented by chemical formula 1 having a specific structure. 本发明涉及一种具有改善的高温稳定性和高温耐久性的非水性电解液；以及包含其的锂二次电池。本发明的非水性电解液可以包含锂盐、非水性有机溶剂和具有特定结构的化学式1表示的化合物。