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Transparent article having high visible transmittance

  • US 4,828,346 A
  • Filed: 10/08/1985
  • Issued: 05/09/1989
  • Est. Priority Date: 10/08/1985
  • Status: Expired due to Term
First Claim
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1. An electrically conductive transparent article, comprising in order:

  • a transparent base;

    a first transparent dereflecting layer;

    a transparent metallic layer;

    a titanium dioxide layer having a thickness of 2 to 5 nanometers;

    a second dereflecting layer having an index of refraction intermediate between a top layer and 2.7;

    a top protective layer andan electrode for transmitting electric current to the metallic layer.

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