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STACKED ALL-SOLID-STATE BATTERY

  • US 20170162854A1
  • Filed: 10/20/2016
  • Published: 06/08/2017
  • Est. Priority Date: 12/02/2015
  • Status: Active Grant
First Claim
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1. A stacked all-solid-state battery comprising:

  • a stacked body including a plurality of power generation elements stacked each other; and

    an antecedent short circuit layer arranged outside the stacked body,wherein;

    each of the plurality of power generation elements includes a cathode current collector layer, a cathode material layer, a solid electrolyte layer, an anode material layer, and an anode current collector layer stacked each other;

    at least one of the cathode current collector layer and the anode current collector layer includes a fuse portion that fuses by overcurrent;

    the antecedent short circuit layer includes a first metal layer, a second metal layer, and an aluminum layer provided between the first metal layer and the second metal layer, the aluminum layer including an oxide film on its surface;

    the power generation elements are electrically connected to each other in parallel;

    the first metal layer is electrically connected with the cathode current collector layer; and

    the second metal layer is electrically connected with the anode current collector layer.

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