POSITIVE ELECTRODE LAYER FOR ALL-SOLID SECONDARY BATTERY, ALL-SOLID SECONDARY BATTERY INCLUDING THE SAME, AND METHOD OF PREPARING THE SAME

A positive electrode layer for an all-solid secondary battery, an all-solid secondary battery including the positive electrode layer, a method of preparing the positive electrode layer, and a composition, the positive electrode layer including a positive electrode current collector and a positive ac...

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Bibliographische Detailangaben
Hauptverfasser:	SUH, Kwangjong, MIN, Myoungki
Format:	Patent
Sprache:	eng
Schlagworte:	BASIC ELECTRIC ELEMENTS ELECTRICITY PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY
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Beschreibung
Zusammenfassung:	A positive electrode layer for an all-solid secondary battery, an all-solid secondary battery including the positive electrode layer, a method of preparing the positive electrode layer, and a composition, the positive electrode layer including a positive electrode current collector and a positive active material layer on the positive electrode current collector, wherein the positive active material layer includes a positive active material, a binder, a conducting agent, a sulfide solid electrolyte, and a dispersion medium, the dispersion medium including a compound represented by Formula 1 and a compound represented by Formula 2,R1-C(═O)O-R2 Formula 1in Formula 1, R1 is a C1-C2 alkyl group and R2 is a C7-C9 alkyl group,R2′-OH Formula 2in Formula 2, R2′ is a C7-C9 alkyl group.