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

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

The present invention refers to a positive electrode layer for an all-solid secondary battery, a method of preparing the same, and an all-solid secondary battery including the same. The positive electrode layer includes a positive electrode current collector and a positive active material layer on t...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Min, Myoungki, Suh, Kwangjong
Format: Patent
Sprache:eng ; fre ; ger
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:The present invention refers to a positive electrode layer for an all-solid secondary battery, a method of preparing the same, and an all-solid secondary battery including the same. The positive electrode layer includes a positive electrode current collector and a positive active material layer on the positive electrode current collector, and 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 includes a compound represented by Formula 1 and a compound represented by Formula 2,         Formula 1     R1-C(=O)O-R2in Formula 1, R1 is a C1-C2 alkyl group and R2 is a C7-C9 alkyl group,         Formula 2     R2'-OHin Formula 2, R2' is a C7-C9 alkyl group.