Battery

Details Battery Battery

2007-03-19

2010-02-02

Ryan, Patrick (Department: 1795)

Chemistry: electrical current producing apparatus, product, and

Current producing cell, elements, subcombinations and...

Electrode

C429S218100, C429S188000, C429S338000

Reexamination Certificate

active

07655354

ABSTRACT:
There is provided a battery including a positive electrode that includes an active material layer formed on a positive electrode current collector; a negative electrode that includes active material layers formed on first and second principal planes of a negative electrode current collector and the active material layer on the second principal plane has an alloyed region smaller than an alloyed region the active material layer has on the first principal plane between the second principal plane and the current collector; and an electrolyte.

REFERENCES:
patent: 6325611 (2001-12-01), Iwasaki et al.
patent: 2006/0199078 (2006-09-01), Koshina
patent: 2007/0072086 (2007-03-01), Nakagawa
patent: 2003-007305 (2003-01-01), None

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