Electrolyte for lithium secondary battery and lithium secondary battery comprising same
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United States of America Patent
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Nov 26, 2019
Grant Date -
Dec 14, 2017
app pub date -
Jul 27, 2015
filing date -
Dec 22, 2014
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Abstract
An electrolyte solution for a lithium secondary battery includes a lithium salt, an organic solvent, and a solid salt as an additive, the solid salt including at least one cation selected from ammonium-based cations and an azide anion (N3—). Using the electrolyte solution including the additive may provide a lithium secondary battery with improved high-temperature retention characteristics.
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