Photoluminescent daylight panel
US9103529B2 · kind B2 · utility
4Cited by
1References
42Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 25, 2013 |
| Grant date | Aug 11, 2015 |
| Priority date | — |
| Expiry date | Oct 25, 2033 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE04D2013/0345
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A photoluminescent daylight panel for converting higher energy shorter wavelength daylight to lower energy longer wavelength light comprises: a light transmissive substrate; at least one photoluminescent material configured to absorb at least a portion of daylight radiation of wavelengths between about 350 nm and about 450 nm and convert it to light with a wavelength greater than about 600 nm.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.