Lighting device comprising at least one lamp and at least one OLED
US8113685B2 · kind B2 · utility
5Cited by
2References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 16, 2008 |
| Grant date | Feb 14, 2012 |
| Priority date | — |
| Expiry date | Oct 15, 2028 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF21Y2115/15
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The invention provides a lighting device comprising at least one lamp and at least one OLED which are arranged to generate light, wherein the at least one OLED is arranged to transmit at least part of the light generated by the at least one lamp. The lighting device of the invention may advantageously provide the option of providing two types of light, namely, “normal” of the lamp, which can be used for e.g. illumination purposes, and OLED light of the OLED, which can be used for lumination purposes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.