Electrolyte Solution And Secondary Battery Comprising The Same

• Main Authors: LIM YOUNG ROK, CHOI JI YOUNG, KANG WAN CHUL, CHUNG JAE WON
• Format: Patent
• Language: English; Korean
• Published: 06.01.2023
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRICITY; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY

The present invention relates to an electrolyte and a secondary battery including the same. According to the present invention, provided is a secondary battery capable of improving charging efficiency and output due to low discharge resistance and having a long lifespan and excellent high-temperature capacity retention rates by suppressing an increase in thickness. The electrolyte of the present invention includes an organic solvent, alkali metal salt and an additive. 본 발명은 전해액 및 이를 포함하는 이차전지에 관한 것으로, 본 발명에 따르면, 방전 저항이 낮아 충전 효율 및 출력이 향상될 수 있고, 두께 증가를 억제하여 장기 수명 및 고온 용량 유지율이 우수한 이차전지를 제공하는 효과가 있다.