Organic electroluminescence display device
US7561128B2 · kind B2 · utility
8Cited by
1References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 3, 2005 |
| Grant date | Jul 14, 2009 |
| Priority date | — |
| Expiry date | Aug 5, 2027 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G2320/043
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A pixel unit for an organic electroluminescence display device includes four switching transistors, a driving transistor, a capacitor and an organic light emitting diode, configured in a circuit to prevent picture quality deterioration of the display device due to deterioration of the transistors characteristics in a pixel unit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.