Electrolyte material, an electrolyte and a lithium secondary battery using the lithium secondary battery, a lithium salt and a new

Characteristics of the electrolyte material of the present invention is characterized by containing a lithium salt consisting of the ingredients (A1) and (B) is formed, or contain components (A1), (A2) and (B). Electrolyte material of the present invention has excellent electrochemical characteristics of high electrical conductivity, high oxidation potentials, and having an electrode protecting film-forming ability, there can be provided excellent safety lithium secondary battery. (A1) lithium cation (A2) an organic cation (B) of the following general formula (1) shown cyhalofop phosphate type anionic [Chemical Formula 1] -P (CN) nF6-n ... (1) (where, n is an integer of 1 to 5).