A technique for manufacturing a light-emitting device by using a method of forming a thin film having a highly uniform thickness with high throughput is provided. The technique includes the steps of filling a small molecular organic electroluminescence material into an evaporation cell that has an orifice-like...http://www.google.fr/patents/US7517551?utm_source=gb-gplus-shareBrevet US7517551 - Method of manufacturing a light-emitting device