Non-aqueous electrolyte lithium secondary battery

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United States of America Patent

PATENT NO 9825327
SERIAL NO

12673361

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Abstract

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A non-aqueous electrolyte includes (i) an inhibitor against a reaction between an anode and a linear ester; (ii) a mixed organic solvent containing cyclic carbonate and the linear ester; and (iii) an electrolyte salt, wherein the inhibitor is any one compound or a mixture of at least two compounds selected from the group consisting of cyclic carbonate with a vinyl group, fluorinated ethylene carbonate, vinylene carbonate, cyclic acid anhydride, a compound having a cyclic S═O group and an acrylate-based compound. Also, an electrochemical device includes a cathode, an anode and the above non-aqueous electrolyte.

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Patent Owner(s)

  • LG CHEM, LTD.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cho, Jeong-Ju Daejeon, KR 53 368
Jeon, Jong-Ho Daejeon, KR 30 239
Lee, Ho-Chun Daejeon, KR 27 211

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