High quality reflectance coatings

摘要

Low-emissivity coatings that are highly reflective to infrared-radiation. The coating includes three infrared-reflection film regions, which may each include silver.

主权项

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, three blocker film regions and two transparent dielectric film regions, wherein each of the blocker film regions is provided over and contiguous to each of the three infrared-reflection film regions, and wherein at least one of the three blocker film regions comprises nickel.