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Low-emissivity coatings having high visible transmission and low solar heat gain coefficient

  • US 20070081227A1
  • Filed: 02/23/2006
  • Published: 04/12/2007
  • Est. Priority Date: 10/11/2005
  • Status: Active Grant
First Claim
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1. A first pane having opposed first and second major surfaces, the first pane being part of a multiple-pane insulating glazing unit that includes a second pane, wherein the insulating glazing unit has at least one between-pane space, wherein at least one of the first and second panes has a coated interior surface that is exposed to a between-pane space of the insulating glazing unit, said coated interior surface bearing a low-emissivity coating that includes three infrared-reflection film regions each comprising silver, the insulating glazing unit having a visible-thermal efficiency ratio of greater than 2.37.

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