Non-aqueous electrolyte solution and lithium secondary battery including the same

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United States of America Patent

PATENT NO 9590273
APP PUB NO 20140272605A1
SERIAL NO

14293101

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Abstract

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Provided are a non-aqueous electrolyte solution which includes a lithium salt including lithium bis(fluorosulfonyl)imide (LiFSI) and an additive including a vinylene carbonate-based compound and a sultone-based compound, and a lithium secondary battery including the non-aqueous electrolyte solution. The lithium secondary battery including the non-aqueous electrolyte solution of the present invention may improve low-temperature output characteristics, high-temperature cycle characteristics, output characteristics after high-temperature storage, and capacity characteristics.

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Patent Owner(s)

  • LG CHEM, LTD.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ahn, Kyoung Ho Daejeon, KR 106 211
Kim, Gwang Yeon Daejeon, KR 20 47
Lee, Chul Haeng Daejeon, KR 221 334
Lim, Young Min Daejeon, KR 49 156
Yang, Doo Kyung Daejeon, KR 133 347

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