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Circuit board with cooling device

  • US 5,142,441 A
  • Filed: 02/23/1989
  • Issued: 08/25/1992
  • Est. Priority Date: 02/25/1988
  • Status: Expired due to Fees
First Claim
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1. A circuit board for electrical components comprising a nonconducting substrate having conductor paths on at least one outer surface thereof and wherein:

  • said substrate comprises two electrically nonconducting outer layers and an electrically nonconducting inner layer disposed between said outer layers and having channels through which a cooling agent may flow;

    said inner and outer layers of said substrate are joined by an adhesive; and

    said conductor paths are disposed on an outer surface of at least one of said outer layers.

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