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Packaged thin film batteries and methods of packaging thin film batteries

  • US 7,204,862 B1
  • Filed: 01/10/2002
  • Issued: 04/17/2007
  • Est. Priority Date: 01/10/2002
  • Status: Expired due to Fees
First Claim
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1. A method of sealing a battery cell having a top surface, a bottom surface and peripheral edges, the method comprising the steps of:

  • (a) positioning a first layers of packaging foil over the top surface of the battery cell;

    (b) positioning a second layer of packaging foil over the bottom surface of the battery cell; and

    (c) heat sealing the first layer of packaging foil to the top surface of the battery cell, heat sealing the second layer of packaging foil to the bottom surface of the battery cell, and heat sealing the first layer of packaging foil to the second layer of packaging foil about the periphery of the battery cell.

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