The reliability of a light-emitting device constituted by a combination of a TFT and a light-emitting element is to be improved. A light-emitting element is formed between a first substrate and a second substrate. The light-emitting device is formed over a first insulating layer made of an organic compound...http://www.google.de/patents/US6822264?utm_source=gb-gplus-sharePatent US6822264 - Light emitting device