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POWER STORAGE DEVICE

  • US 20090280399A1
  • Filed: 12/20/2007
  • Published: 11/12/2009
  • Est. Priority Date: 12/21/2006
  • Status: Active Grant
First Claim
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1. A power storage device comprising:

  • an electrolyte layer; and

    an electrode constituted of a current collecting portion and an electrode layer, whereinthe thickness of the electrolyte layer is larger at a first position in a plane perpendicular to a stacking direction in which components of the power storage device are stacked than at a second position at which the heat radiation is higher than at the first position, andthe thickness of the current collecting portion is smaller at a position corresponding to the first position than at a position corresponding to the second position.

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