Temperable glass coating
US8133589B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 28, 2007 |
| Grant date | Mar 13, 2012 |
| Priority date | — |
| Expiry date | Apr 16, 2030 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC03C2218/154
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
The invention relates to a silver low-E coating for glass which is temperable and can be applied by means of sputter processes onto the glass. The individual layers of the coating are cost-effective standard materials. One embodiment of the invention for example is comprised of a glass substrate, an Si3N4 layer disposed thereon of a thickness of approximately 15 nm, a TiO2 layer of 15 nm thickness on the Si3N4 layer, a 12.5 nm thick Ag layer on the TiO2 layer, a NiCrOx layer of approximately 5 nm thickness on the Ag layer and a terminating 45 nm thick Si3N4 layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.