SOLID ELECTROLYTE COMPOSITION, SHEET FOR ALL-SOLID TYPE SECONDARY BATTERY ARRANGED BY USE THEREOF,

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PROBLEM TO BE SOLVED : To provide : a solid electrolyte composition which can materialize satisfactory cycle characteristics in an all-solid type secondary battery even when used for a fixed period of time at a high temperature or when used in a high-potential condition; a sheet for an all-solid type secondary battery, arranged by use of the solid electrolyte composition; an all-solid type secondary battery; and manufacturing methods thereof. SOLUTION : Disclosed are a solid electrolyte composition, a sheet for an all-solid type secondary battery, arranged by use of the solid electrolyte composition, an all-solid type secondary battery and manufacturing methods thereof. The solid electrolyte composition comprises : an inorganic solid electrolyte having the property of conducting ions of a metal belonging to Group I or II of the periodic table; and a particular organic metal compound having a transition element or rare earth element. SELECTED DRAWING : Figure 1 COPYRIGHT : (C)2017, JPO&INPIT