Transparent textured substrate and methods for obtaining same
US7959815B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 21, 2007 |
| Grant date | Jun 14, 2011 |
| Priority date | — |
| Expiry date | Feb 8, 2030 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/24479
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
The invention concerns a transparent substrate whereof part at least of the outer surface has the form of a web comprising protuberances, 80% of them at least, having heights ranging between 40 and 250 nm, mean diameters between 1 and 500 nm, 80% at least of the distances between two neighboring protuberances ranging between 1 and 500 nm. The invention further provides two methods for making said substrates and its use in a transport vehicle glazing, for a building, or for an indoor or outdoor decorative element, for urban environment or for household appliance, in a lenticular screen or microprism substrate, in an engraved glass substrate for lamp or display, and in a chemical or biochemical microreactor.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.