Light emissive device
US9136477B2 · kind B2 · utility
1Cited by
13References
23Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 19, 2006 |
| Grant date | Sep 15, 2015 |
| Priority date | — |
| Expiry date | Oct 15, 2030 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K2211/185
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An organic light emissive device, which comprises: an anode; a cathode; and an organic light emissive region between the anode and the cathode, which region comprises a polymeric electroluminescent material; wherein the emission from the polymeric electroluminescent material is color shifted by the presence of a color shifting unit in the polymer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.