Electroluminescence device
US5140060A · kind A · utility
2Cited by
1References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 21, 1991 |
| Grant date | Aug 18, 1992 |
| Priority date | — |
| Expiry date | Feb 21, 2011 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05B33/20
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An electroluminescence device comprises a matrix polymer that is a polymer obtained by polymerizing electron-accepting monomers having electron-accepting groups. The electron-accepting groups are cyanoalkyl groups and/or cyanoalkyl-oxyalkyl groups.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.