LITHIUM ION SECONDARY BATTERY

LITHIUM ION SECONDARY BATTERY

PROBLEM TO BE SOLVED: To provide a lithium ion secondary battery having an excellent cycle characteristic and a high capacity.SOLUTION: A lithium ion secondary battery includes a negative electrode active material that is expanded by 5 to 15 cmwith charging of 1 Fd, a positive electrode active mater...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: TANABE YORIJI, SHIGETA NORIHIKO
Format: Patent
Sprache:eng
Schlagworte:
BASIC ELECTRIC ELEMENTS
CABLES
CONDUCTORS
ELECTRICITY
INSULATORS
PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY
SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING ORDIELECTRIC PROPERTIES
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Beschreibung
Zusammenfassung:PROBLEM TO BE SOLVED: To provide a lithium ion secondary battery having an excellent cycle characteristic and a high capacity.SOLUTION: A lithium ion secondary battery includes a negative electrode active material that is expanded by 5 to 15 cmwith charging of 1 Fd, a positive electrode active material that is contracted by 5 to 15 cmwith the charging of 1 Fd, and solid electrolyte.