An organic electroluminescence element and manufacturing method thereof including an anode, semiconductor layer, organic light-emitting medium, and a cathode, wherein an organic light-emitting medium is located between the first electrode and the semiconductor layer including the non-monocrystal material...http://www.google.es/patents/US7423371?utm_source=gb-gplus-sharePatente US7423371 - Organic electroluminescence element and manufacturing method thereof
Organic electroluminescence element and manufacturing method thereof