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ELECTRODE ASSEMBLY AND SECONDARY BATTERY USING THE SAME

  • US 20110274960A1
  • Filed: 12/20/2010
  • Published: 11/10/2011
  • Est. Priority Date: 05/04/2010
  • Status: Active Grant
First Claim
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1. An electrode assembly comprising:

  • one or more first electrodes, each having a first tab provided to one surface thereof;

    one or more second electrodes, each having a second tab provided to one surface thereof, the second electrodes being alternately stacked with the first electrodes; and

    a separator interposed between the first and second electrodes and folded a plurality of times so that the same surfaces of the separator face each other, the separator having one or more tab through-holes through which the first or second tabs protrude at folded portions of the separator.

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