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Blue colored coated article with low-E coating

  • US 7,166,359 B2
  • Filed: 06/27/2005
  • Issued: 01/23/2007
  • Est. Priority Date: 06/27/2005
  • Status: Active Grant
First Claim
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1. A coated article including a multi-layer coating supported by a glass substrate, the coating comprising at least the following layers from the glass substrate outwardly:

  • a first layer comprising silicon nitride;

    a first contact layer comprising Ni and/or Cr;

    an infrared (IR) reflecting layer comprising silver located over and directly contacting the first contact layer comprising Ni and/or Cr;

    a second contact layer comprising Ni and/or Cr located over and directly contacting the IR reflecting layer;

    a second layer comprising silicon nitride on the glass substrate located over at least the IR reflecting layer, the contact layers and the first layer comprising silicon nitride; and

    wherein the first layer comprising silicon nitride is from about 72.5 to 110 nm thick, and wherein the coated article has the following glass side reflective color values;

    a* from −

    4 to +4, and b* from −

    15 to −

    25.

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