Electroluminescent device
US4741976A · kind A · utility
35Cited by
10References
50Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 27, 1987 |
| Grant date | May 3, 1988 |
| Priority date | — |
| Expiry date | Feb 27, 2007 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S428/917
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An electroluminecent device comprises a pair of electrodes, two luminescent layers provided between the pair of electrodes, and an electrode provided between the two luminescent layers, at least one of said two luminescent layers having a layer comprising a monomolecular film of an organic compound or a built-up film thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.