Electroluminescence device having an organic electroluminescent element
US5121029A · kind A · utility
97Cited by
11References
10Claims
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Key dates
| Filing date | Jan 5, 1990 |
| Grant date | Jun 9, 1992 |
| Priority date | — |
| Expiry date | Jan 5, 2010 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S428/917
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An electroluminescence device (EL device) and method of manufacture thereof in which an emitting material is made of an organic compound represented by general formula (I), (I') or (II): ##STR1## The EL device displays a high brightness by applying only low voltage.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.