Back to results
US 12,110,252 B2Granted
Low-e coated architectural glass having high selectivity
AssigneeTurkiye Sise Ve Cam Fabrikalari Anonim Sirketi
InventorsSeniz Turkuz, Ocal Tuna, Alperen Sezgin, Sinem Eraslan, Erdem Arpat, Tuncay Turutoglu
Life of this patent
Estimating the term…
Abstract
The presently claimed invention relates to a low-e coating (20) applied onto a glass (10), in order to provide neutrality at first sight from inside and outside of automotive and architectural glasses.
Claims6
A low-e coating applied onto a glass for providing neutrality when viewed from inside and from outside in automotive and architectural glasses, comprising outwardly from the glass:
- a first dielectric structure comprising a first dielectric layer, a second dielectric layer and a first seed layer;
- wherein the first dielectric layer is SixNy and a thickness of the first dielectric layer is between 15 nm and 50 nm;
- the second dielectric layer is TiOx and a thickness of the second dielectric layer is between 1.3 nm and 4.5 nm;
- and the first seed layer is ZnAlOx and a thickness of the first seed layer is between 10 nm and 30 nm;
- a first functional layer positioned on said first dielectric structure, wherein a thickness of the first functional layer is between 5 nm and 22 nm;
- a first barrier layer comprising NiCrOx and positioned on said first functional layer, wherein a thickness of the first barrier layer is between 0.8 nm and 2.8 nm;
- a second dielectric structure positioned on said first barrier layer comprising a third dielectric layer and a second seed layer;
- wherein the third dielectric layer is ZnSnOx and a thickness of the third dielectric layer is between 40 nm and 70 nm;
- and the second seed layer is ZnAlOx and a thickness of the second seed layer is between 15 nm and 35 nm;
- a second functional layer positioned on said second dielectric structure, wherein a thickness of the second functional layer is between 5 nm and 22 nm;
- a second barrier layer comprising NiCrOx and positioned on said second functional layer, wherein a thickness of the second barrier layer is between 0.8 nm and 2.8 nm;
- a third dielectric structure positioned on said second barrier layer comprising a fourth dielectric layer and a third seed layer;
- wherein the fourth dielectric layer is ZnSnOx and a thickness of the fourth dielectric layer is between 35 nm and 65 nm;
- and the third seed layer is ZnALOx and a thickness of the third seed layer is between 10 nm and 35 nm;
- a third functional layer positioned on said third dielectric structure, wherein a thickness of the third functional layer is between 5 nm and 22 nm;
- a third barrier layer comprising NiCrOx and positioned on said third functional layer, wherein a thickness of the third barrier layer is between 0.8 nm and 2.8 nm;
- and
- an upper dielectric structure positioned on said third barrier layer comprising a fifth dielectric layer and an upper dielectric layer;
- wherein the fifth dielectric layer is ZnSnOx and a thickness of the fifth dielectric layer is between 10 nm and 35 nm;
- and the upper dielectric layer is SiOxNy and a thickness of the upper dielectric layer is between 10 nm and 35 nm;
- wherein the visible region transmittance value after thermal process is between 60-75% and the solar transmittance value is between 23-35%.
18 more elements
Dependencies are inferred from the claim text.