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Thin film battery with electrical connector connecting battery cells

  • US 8,475,955 B2
  • Filed: 05/01/2012
  • Issued: 07/02/2013
  • Est. Priority Date: 03/25/2005
  • Status: Active Grant
First Claim
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1. A thin film battery comprising:

  • (a) a substrate having a surface;

    (b) first and second battery cells that are each deposited directly on the substrate surface, each battery cell comprising;

    (i) an electrolyte having opposing surfaces; and

    (ii) a plurality of conductors in electrical contact with at least one of the opposing surfaces of the electrolyte, the plurality of conductors including a first conductor in electrical contact with a surface of the electrolyte and a second conductor in electrical contact with the opposing surface of the electrolyte; and

    (c) at least one electrical connector strip comprising a thin film deposited on the surface of the substrate to connect a conductor of the first battery cell to a conductor of the second battery cell to electrically couple the first and second battery cells to one another.

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