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US08734997B2 Negative electrode for nonaqueous electrolyte secondary battery 有权
非水电解质二次电池用负极

Negative electrode for nonaqueous electrolyte secondary battery
Abstract:
A negative electrode 100 for a nonaqueous electrolytic secondary cell includes a current collector 1 and a plurality of active material bodies 2 formed on a surface of the current collector 1 at intervals; each active material body 2 contains a material for occluding or releasing lithium; and a plurality of projections 3 are formed on a part of a side surface of each active material body 2.
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