Patent ID: 9518319
Filing Date: 2016-12-13
CPC Classification: B29D,B32B,C03C,C23C,E06B,G02B,G02F,Y10T

Claim Text:
1. A low emissivity panel comprising: a first reflective layer; a second reflective layer; a spacer layer disposed between the first reflective layer and the second reflective layer, wherein the spacer layer has a thickness of between about 20 nm and 90 nm and a substantially uniform composition throughout the thickness thereof, and wherein the spacer layer comprises a bi-metal oxide, the bi-metal oxide comprising tin and one of bismuth and niobium; and a barrier layer disposed between the first reflective layer and the spacer layer, wherein the barrier layer comprises one of a nickel chromium titanium aluminum alloy or a nickel chromium titanium aluminum oxide, wherein the one of the nickel chromium titanium aluminum alloy or the nickel chromium titanium aluminum oxide comprises between about 5% and about 10% by weight nickel, between about 25% and about 30% by weight chromium, between about 30% and about 35% by weight titanium, and between about 30% and about 35% by weight aluminum.