Patent ID: 8822077
Filing Date: 2014-09-02
Classification: H01M,Y02E

Abstract:
1. A lithium secondary battery comprising: a positive electrode; a negative electrode; and an electrolyte comprising ambient-temperature-fused salt having ionic conductivity, wherein at least one of the positive and negative electrodes contains a powder consisting of lithium composite oxide glass ceramics having lithium ionic conductivity, wherein said lithium composite oxide glass ceramics comprises Li wherein the ambient-temperature-fused salt comprises one or more selected from the group consisting of EIM-TFSI (1-ethyl-3-methylimidazolidium-bis(trifluoromethane-sulfonyl)-imide), EMI-BF4 (1-ethyl-3-methylimidazolidium-tetrafluoroborate), TMPA-TFSI (trimethylpropylammonium-bistrifluoromethylsulfonylimide) and PP13 (N-methyl-N-propylpiperidinium) with a lithium salt such as LiBF