Organic electroluminescence display device
US7586254B2 · kind B2 · utility
38Cited by
2References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 19, 2005 |
| Grant date | Sep 8, 2009 |
| Priority date | — |
| Expiry date | Apr 10, 2027 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K59/8722
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An organic electroluminescence (EL) display device having a portion emitting light toward a side of a substrate and a portion emitting light toward another side of the substrate. The organic EL display device includes a substrate, a first organic light emitting unit formed on the substrate, and a second organic light emitting unit formed on the substrate and adjacent to the first organic light emitting unit. The first organic light emitting unit and the second organic light emitting unit emit light in different directions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.