Electrode assembly for a rechargeable lithium battery

Details Electrode assembly for a rechargeable lithium battery Electrode assembly for a rechargeable lithium battery

2011-06-14

2011-06-14

Yuan, Dah-Wei D (Department: 1727)

Chemistry: electrical current producing apparatus, product, and

Plural concentric or single coiled electrode

C429S218100, C429S238000

Reexamination Certificate

active

07960049

ABSTRACT:
A rechargeable lithium battery including an electrode assembly having a positive electrode including a positive current collector partially coated with a positive active material to form a positive coated region and a positive uncoated region, a negative electrode including a negative current collector partially coated with a negative active material to form a negative coated region and a negative uncoated region and a separator between the positive electrode and the negative electrode. The electrode assembly is spirally wound a plurality of times with the positive uncoated region and the negative uncoated region together forming a core central to the spirally-wound electrode assembly and wound from 3 to 15 times.

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Korean Patent Abstracts, Publication No. 1020060010658 A; Date of Publication: Feb. 2, 2006; in the name of Jae Woong Kim et al.

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