ELECTROLYTE FOR SECONDARY BATTERY AND SECONDARY BATTERY INCLUDING THE SAME

• Main Authors: PARK, Minsik, SEO, Jinah, PARK, Hosang, KANG, Yoonsok, PARK, Insun, KIM, Dongyoung
• Format: Patent
• Language: English; French; German
• Published: 09.10.2019
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRICITY; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY

An electrolyte for a secondary battery includes a non-aqueous solvent; a lithium salt; and a heterocyclic compound represented by Formula 1: wherein, in Formula 1, R 1 and R 2 are each independently selected from hydrogen, a halogen group, a cyano group, a hydroxy group, a nitro group, -C(=O)R a , - C(=O)OR a , -OCO(OR a ), -C=N(R a ), a substituted or unsubstituted C 1 -C 20 alkyl group, and a combination thereof, wherein R a is selected from hydrogen and a C 1 -C 10 alkyl group, and, provided that at least one selected from R 1 and R 2 is selected from a halogen group, a cyano group, a hydroxy group, a nitro group, -C(=O)R a , -C(=O)OR a , a substituted or unsubstituted C 1 -C 20 alkyl group, and a combination thereof.