Organic electro-luminescent display device and method for manufacturing the same
US7186468B2 · kind B2 · utility
2Cited by
2References
30Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 2, 2003 |
| Grant date | Mar 6, 2007 |
| Priority date | — |
| Expiry date | Mar 3, 2024 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S428/917
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An organic EL display device is provided, which includes a transparent electrode, a counter electrode spaced away from the transparent electrode, a light emitting layer interposed between the transparent electrode and the counter electrode, and a hole transferring layer interposed between the transparent electrode and the light emitting layer. This hole transferring layer comprises a triaryl amine compound which can be represented by any one of general formulas (8), (9), (10) and (11) illustrated in the specification.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.