Electroluminescent device having improved light output
US7851995B2 · kind B2 · utility
9Cited by
8References
29Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 5, 2006 |
| Grant date | Dec 14, 2010 |
| Priority date | — |
| Expiry date | Jun 25, 2029 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC03C2217/948
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
An electroluminescent device including a transparent substrate, a securing layer, a light scattering layer, an electroluminescent unit including a transparent electrode layer, a light emitting element including at least one light emitting layer, and a reflecting electrode layer in that order, wherein the light scattering layer includes one monolayer of inorganic particles having an index of refraction larger than that of the light emitting layer and wherein the securing layer holds the inorganic particles in the light scattering layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.