The present invention provides a triamine compound represented by general formula (I): ##STR1## an organic luminescence device which comprises an organic layer and a pair of electrodes disposed on both sides of the organic layer wherein the organic layer at least contains a layer of a light emitting...http://www.google.com/patents/US6074734?utm_source=gb-gplus-sharePatent US6074734 - Organic electroluminescence device, organic thin film, and triamine compound