NEGATIVE ELECTRODE FOR LITHIUM ION SECONDARY BATTERY, PROCESS FOR PRODUCING THE SAME, LITHIUM ION SECONDARY BATTERY AND PROCESS FOR PRODUCING THE SAME

NEGATIVE ELECTRODE FOR LITHIUM ION SECONDARY BATTERY, PROCESS FOR PRODUCING THE SAME, LITHIUM ION SECONDARY BATTERY AND PROCESS FOR PRODUCING THE SAME

A negative electrode for lithium ion secondary battery, comprising a negative electrode mixture containing a powdery active material capable of reversible lithium occlusion and release and a binding agent, wherein the active material contains at least one element selected from the group consisting o...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: BITO YASUHIKO, HASEGAWA MASAKI
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 negative electrode for lithium ion secondary battery, comprising a negative electrode mixture containing a powdery active material capable of reversible lithium occlusion and release and a binding agent, wherein the active material contains at least one element selected from the group consisting of Si and Sn, and wherein the binding agent contains at least one member selected from the group consisting of an ethylene-acrylic acid copolymer and an ethylene-methacrylic acid copolymer.