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Polymer thick film heating element on a glass substrate

  • US 6,512,203 B2
  • Filed: 09/14/2001
  • Issued: 01/28/2003
  • Est. Priority Date: 05/06/1999
  • Status: Expired due to Fees
First Claim
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1. An apparatus for electrically heating a substrate, said apparatus comprising:

  • a substrate having a surface, said substrate being a glass material;

    a first conductor adhered to said surface;

    a second conductor adhered to said surface;

    a resistive film adhered to said surface, said resistive film in electrical contact with said first conductor, said resistive film in electrical contact with said second conductor;

    a temperature sensor attached to said substrate; and

    a controller in electrical communication with said temperature sensor, said first conductor, and said second conductor, said controller having a circuit formed on said substrate.

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