US Patent 9391344 Polymer electrolyte and lithium secondary battery including the same
Patent 9391344 was granted and assigned to LG Chem on July, 2016 by the United States Patent and Trademark Office.
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Disclosed is a polymer electrolyte having a multilayer structure including a first polymer layer providing mechanical strength against external force and a second polymer layer to secure a conduction path for lithium ions, wherein the first polymer layer includes an organic electrolyte containing an ionic salt in an amount of 0 wt % to 60 wt % based on a weight of a polymer matrix of the first polymer layer and the second polymer layer includes an organic electrolyte containing an ionic salt in an amount of 60 wt % to 400 wt % based on a weight of a polymer matrix of the second polymer layer, and a lithium secondary battery including the same.
US Patent 09391344 Polymer electrolyte and lithium secondary battery including the same US Patent 9391344 Polymer electrolyte and lithium secondary battery including the same
US Patent 09391344 Polymer electrolyte and lithium secondary battery including the same
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