Organic light emitting diode lighting systems
US8836221B2 · kind B2 · utility
1Cited by
58References
27Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 19, 2012 |
| Grant date | Sep 16, 2014 |
| Priority date | — |
| Expiry date | Dec 5, 2032 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K59/35
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A lighting system includes a plurality of organic light emitting diode (OLED) devices. By selecting the plurality of OLED devices, or by selectively controlling the plurality of OLED devices, the color characteristics of the lighting system can be tuned. The lifetime of the lighting system can be improved.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.