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BATTERY ELECTRODE SHEET

  • US 20090311607A1
  • Filed: 08/27/2009
  • Published: 12/17/2009
  • Est. Priority Date: 12/25/2007
  • Status: Active Grant
First Claim
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1. A battery electrode sheet comprising:

  • a conductive substrate; and

    an electrode material coated on at least a portion of the conductive substrate;

    wherein the coated portion of the conductive substrate comprises a first region, a second region, and a transition region between the first and second regions;

    wherein the electrode material on the first region has a first thickness;

    the electrode material on the second region has a second thickness, smaller than the first thickness; and

    the electrode material on the transition region has a thickness that decreases between the first and second regions.

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