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DOUBLE WINDING-TYPED ELECTRODE ASSEMBLY

  • US 20090305121A1
  • Filed: 05/04/2007
  • Published: 12/10/2009
  • Est. Priority Date: 05/15/2006
  • Status: Active Grant
First Claim
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1. A double winding type electrode assembly constructed in a structure in which a cathode and an anode are opposite to each other while a separator is disposed between the cathode and the anode, whereinthe electrode assembly is manufactured by preparing a plurality of cell units, each cell unit having a cathode sheet and an anode sheet, of a predetermined size, wound, while a separator is disposed between the cathode sheet and the anode sheet, each cell unit being elliptical in section, and sequentially winding the cell units while arranging the cell units on a long separator sheet.

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