Solar-control glazing unit comprising a layer of titanium nitride
US11884580B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 25, 2021 |
| Grant date | Jan 30, 2024 |
| Priority date | — |
| Expiry date | Feb 25, 2041 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC03C2218/156
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A glass article having anti-sun properties includes a glass substrate having a stack of layers, which includes, successively from the surface of the substrate: a first module M1 having a layer based on a dielectric material with a thickness e1 or of a set of layers, a layer TN1 including titanium nitride with a thickness of between 2 nanometers and 80 nanometers, a second module M2 including a layer based on a dielectric material with a thickness e2 or of a set of layers based on dielectric materials with a cumulative thickness e2, an intermediate layer including at least one element selected from silicon, aluminum, titanium or a mixture of at least two of these elements is deposited between the layer TN1 and the first module M1 and/or between the layer TN1 and the second module M2, the intermediate layer having a thickness of between 0.2 nm and 6 nm.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.