Electrolyte additive electrolyte and lithium secondary battery containing the same

The present invention relates to an electrolyte additive that allows stable formation of an initial film on a positive electrode and a negative electrode, an electrolyte for a lithium secondary battery including the same, and a lithium secondary battery. The electrolyte according to the present inve...

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Bibliographic Details
Main Authors WONTAK KIM, HYUN SEUNG KIM
Format Patent
LanguageEnglish
Korean
Published 28.06.2023
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 additive that allows stable formation of an initial film on a positive electrode and a negative electrode, an electrolyte for a lithium secondary battery including the same, and a lithium secondary battery. The electrolyte according to the present invention includes an additive represented by chemical formula 1, so that the initial film can be stably formed on each of the positive electrode and the negative electrode. 본 발명은 음극 및 양극에 각각 초기 피막을 안정적으로 형성할 수 있도록 하는 전해질 첨가제, 그를 포함하는 리튬이차전지용 전해질 및 리튬이차전지에 관한 것이다. 본 발명에 따른 전해질은 JPEGpat00007.jpg6763으로 표시되는 첨가제를 포함하기 때문에, 음극 및 양극에 각각 초기 피막을 안정적으로 형성할 수 있다.
Bibliography:Application Number: KR20210183803