Electroluminescent device
US5674635A · kind A · utility
25Cited by
12References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 28, 1994 |
| Grant date | Oct 7, 1997 |
| Priority date | — |
| Expiry date | Sep 28, 2014 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31786
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An electroluminescent (EL) device includes a polymeric tetraaryl substituted biphenyldiamine.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.