ELECTROLYTIC SOLUTION FOR SECONDARY BATTERY, AND SECONDARY BATTERY COMPRISING SAME

• Main Authors: PARK, JungHyun, KIM, Dong-Yoon, KIM, Hyungrak
• Format: Patent
• Language: English; French; Korean
• Published: 02.12.2021
• 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 electrolytic solution for a secondary battery, and a secondary battery comprising same. Adding a salt represented by chemical formula 1 or chemical formula 2 to a non-aqueous electrolytic solution for a secondary battery according to the present invention has the effect of improving lifespan characteristics and high-temperature storage characteristics. La présente invention concerne une solution électrolytique non aqueuse pour une batterie secondaire, et une batterie secondaire la comprenant. L'ajout d'un sel représenté par la formule chimique 1 ou la formule chimique 2 à une solution électrolytique non aqueuse pour une batterie secondaire selon la présente invention a pour effet d'améliorer les caractéristiques de durée de vie et les caractéristiques de stockage à haute température. 본 발명은 이차전지용 비수성 전해액 및 이를 포함하는 이차전지에 관한 것으로, 본 발명에 따른 이차전지용 비수성 전해액에 화학식 1 또는 화학식 2로 표시되는 염을 첨가함으로써 수명 특성 및 고온 저장 특성을 향상시키는 효과가 있다.