An organic electroluminescence device which includes a power line formed on the same layer as source and drain electrodes of a thin film transistor (TFT) and formed on a substrate on which the TFT is formed, a first insulating layer formed on the TFT, a lower electrode that electrically connected to...http://www.google.de/patents/US8164545?utm_source=gb-gplus-sharePatent US8164545 - Organic electro-luminescent display device and method of manufacturing the same