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US 2004/0170895 A1Published application
Nonaqueous electrolyte secondary battery
AssigneeSanyo Electric Co., Ltd.
InventorsMasanobu Takeuchi, Seiji Yoshimura
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Abstract
A nonaqueous electrolyte secondary battery including positive and negative electrodes capable of occluding and releasing lithium and a nonaqueous electrolyte and in which the negative electrode includes a foamed metal containing silicon as an active material therein.
Claims12
A nonaqueous electrolyte secondary battery comprising a positive electrode and a negative electrode capable of occluding and releasing lithium and a nonaqueous electrolyte, wherein the negative electrode comprises a foamed metal containing silicon therein as an active material.
Dependencies are inferred from the claim text.