POSITIVE ELECTRODE FOR LITHIUM ION SECONDARY BATTERY AND LITHIUM ION SECONDARY BATTERY

PROBLEM TO BE SOLVED: To provide a positive electrode for a lithium ion secondary battery having excellent cycle characteristics and charge/discharge capacity at high potential, and also to provide the lithium ion secondary battery.SOLUTION: A positive electrode for a lithium ion secondary battery i...

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Bibliographische Detailangaben
Hauptverfasser:	EGUCHI TATSUYA, AIKIYO HITOSHI, OKAMOTO RYOTA
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:	PROBLEM TO BE SOLVED: To provide a positive electrode for a lithium ion secondary battery having excellent cycle characteristics and charge/discharge capacity at high potential, and also to provide the lithium ion secondary battery.SOLUTION: A positive electrode for a lithium ion secondary battery includes: a current collector; a positive electrode active material layer which is formed on the surface of the current collector and contains a positive electrode active material and a binder; and a coating layer which is formed in at least a part of the surface of the positive electrode active material layer and whose specific resistance is larger than 1.0×10 cm and 1.0×10 cm or less.