ELECTROLYTE OF RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY INCLUDING SAME

The present invention relates to an electrolyte for a lithium secondary battery and a lithium secondary battery comprising the same. The electrolyte comprises: a non-aqueous organic solvent; a lithium salt; a first additive represented by LiSO_3X, wherein X is halogen; and a succinonitrile second ad...

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Bibliographic Details
Main Authors KWON, TAE RI, LIM, JIN HYEOK, KIM, MIN SEO
Format Patent
LanguageEnglish
Korean
Published 02.10.2019
Subjects
BASIC ELECTRIC ELEMENTS
ELECTRICITY
PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY
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Summary:The present invention relates to an electrolyte for a lithium secondary battery and a lithium secondary battery comprising the same. The electrolyte comprises: a non-aqueous organic solvent; a lithium salt; a first additive represented by LiSO_3X, wherein X is halogen; and a succinonitrile second additive. According to the present invention, a lithium secondary battery which shows the outstanding battery characteristic can be provided. 리튬 이차 전지용 전해질 및 이를 리튬 이차 전지에 관한 것으로서, 이 전해질은 비수성 유기 용매; 리튬염; LiSOX(여기에서, X는 할로겐임)로 표현되는 제1 첨가제; 및 숙시노니트릴 제2 첨가제를 포함한다.
Bibliography:Application Number: KR20180033946