SECONDARY CELL, METHOD FOR MANUFACTURING SECONDARY CELL, POSITIVE ELECTRODE FOR SECONDARY CELLS, METHOD FOR MANUFACTURING POSITIVE ELECTRODE FOR SECONDARY CELLS, BATTERY PACK, ELECTRONIC DEVICE, AND ELECTRIC VEHICLE

According to the present invention, a secondary battery includes a positive electrode, a negative electrode, and electrolyte. The positive electrode includes insoluble sulfur. When the positive electrode is manufactured according to the present invention, a manufacturing process thereof can be simpl...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	TAKESHI KAZUMASA, SAITO YOSUKE, NAKAJIN MASATAKA
Format:	Patent
Sprache:	eng ; kor
Schlagworte:	BASIC ELECTRIC ELEMENTS ELECTRICITY PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY
Online-Zugang:	Volltext bestellen
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Beschreibung
Zusammenfassung:	According to the present invention, a secondary battery includes a positive electrode, a negative electrode, and electrolyte. The positive electrode includes insoluble sulfur. When the positive electrode is manufactured according to the present invention, a manufacturing process thereof can be simplified; the yield of the process can be increased; capacity per electrode volume can be increased; and highly stable charge and discharge properties of the secondary battery can be obtained. Moreover, the present invention provides electrical devices, battery packs, electrical vehicles, electrical systems and power sources for storing electricity with high performance resulted from use of the excellent secondary battery.