Solar mirror, process for its manufacture and its use
US5253105A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Aug 28, 1992 |
| Grant date | Oct 12, 1993 |
| Priority date | — |
| Expiry date | Aug 28, 2012 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E10/40
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A mirror for systems for utilization of solar energy, with a substrate of low absorption flat glass and a rear highly reflective silver reflective layer is provided with a protective layer, a process for its manufacture and its use. In order to render this mirror usable for solar chemical energy utilization as well as to improve the energy yield overall, according to the invention the substrate is provided on its front with a high refractive index dielectric UV reflective layer of a thickness such that it acts as a reflection enhancing interference layer for the near UV region.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.