Lighting device with polymer containing matrices
US9140415B2 · kind B2 · utility
3Cited by
5References
21Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 15, 2011 |
| Grant date | Sep 22, 2015 |
| Priority date | — |
| Expiry date | Apr 7, 2032 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10H20/8514
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The invention provides a lighting device (1) comprising (a) a light source (100), for producing light source light (110), and (b) a transparent converter device (200), for converting at least part of the light source light (110), wherein the transparent converter device (200) comprises a first polymer containing matrix (201) containing discrete particles (210), wherein the discrete particles (210) comprise a second polymer containing matrix with luminescent material (212) dispersed therein.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.