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SECONDARY BATTERY

  • US 20100119940A1
  • Filed: 11/10/2009
  • Published: 05/13/2010
  • Est. Priority Date: 11/11/2008
  • Status: Abandoned Application
First Claim
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1. A secondary battery comprising:

  • a positive electrode;

    a negative electrode; and

    a separator,whereinat least one of the positive electrode and the negative electrode is formed of;

    a charge collector having resin as a core, and a metal layer; and

    an electrode active material on the metal layer,the metal layer of the charge collector is formed on one surface of the resin, andthe charge collector is folded at least once.

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