Light-emitting material for organo-electroluminescence device and organo-electroluminescence device for which the light-emitting material is adapted
US5811834A · kind A · utility
59Cited by
2References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 28, 1997 |
| Grant date | Sep 22, 1998 |
| Priority date | — |
| Expiry date | Jan 28, 2017 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05B33/14
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A light-emitting material for developing an organic EL device, which has the formula 1! or 2! recited in claims, and an organic EL device having layers thereof, the organic EL device having a high light emission brightness and a long life of light emission.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.