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High durable, low-e, heat treatable layer coating system

  • US 20020192474A1
  • Filed: 05/20/2002
  • Published: 12/19/2002
  • Est. Priority Date: 07/10/2000
  • Status: Active Grant
First Claim
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1. A glass article having a sputter coated layer system thereon which from the glass substrate outwardly includes:

  • a) a layer comprised of SnOx wherein x is ≧

    2.0;

    b) a layer comprised of TiOx wherein x is <

    2.0 or NiOx wherein x is less than 1.0;

    c) a layer comprised of silver;

    d) a layer comprised of NiOx wherein x is less than 1.0;

    e) a layer comprised of SnOx wherein x is ≦

    2.0;

    f) a layer comprised of TiOx wherein x is <

    2.0 or NiOx wherein x is less than 1.0;

    g) a layer comprised of silver;

    h) a layer comprised of NiOx wherein x is less than 1.0;

    i) a layer comprised of SnOx wherein x is ≦

    2.0; and

    j) a layer comprised of Si3N4.

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