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Implantable medical device with rechargeable thin-film microbattery power source

  • US 20040220643A1
  • Filed: 05/27/2004
  • Published: 11/04/2004
  • Est. Priority Date: 04/27/2001
  • Status: Abandoned Application
First Claim
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1. An implantable medical device comprising an outer housing, the outer housing comprising at least one curved portion, electronics within the outer housing, the electronics located on a substrate circuit board, and a rechargeable thin-film microbattery within the outer housing, the rechargeable thin-film microbattery having a solid-state electrolyte, wherein the rechargeable thin-film microbattery is devoid of liquids or other volatile materials from which the electronics must be protected, wherein the rechargeable thin-film microbattery has a substantially straight first side that is adjacent to the substrate circuit board, and a substantially curved second side that is adjacent to the at least one curved portion of the outer housing to reduce wasted space between the rechargeable thin-film microbattery and the at least one curved portion of the outer housing.

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