Electrode assembly for a rechargeable battery

DRIVE March 30, 2011
Source
An electrode assembly according to an exemplary embodiment of the present invention includes a positive electrode where a positive electrode active material is coated on a positive electrode current collecting body, a negative electrode where a negative electrode active material is coated on a negative electrode current collecting body, a first separator disposed between the positive and negative electrodes and having a first pore extended in a first direction, and a second separator disposed at a distance from the first separator, interposing the positive electrode or the negative electrode and having a second pore extended in a second direction that crosses the first direction. According to the present invention, an electrolyte solution replacement function of the electrode assembly is improved so that a stable output can be provided and life-span can be improved.

Discussion in the ATmosphere

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