NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY

To suppress a decrease in output after high-rate charging/discharging.SOLUTION: The average bending ratio is 1.5 to 2.5 in the cross section parallel to the thickness direction of a negative electrode active material layer. The average bending ratio is calculated by the formula "R=B/A". In...

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Bibliographische Detailangaben
Hauptverfasser: TANAKA HIROFUSA, MINAMI YOSHIAKI, YOSHIDA TAKESHI, FUJIWARA TOYOKI, OGISHIMA YUJI
Format: Patent
Sprache:eng ; jpn
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