An organic EL element of the present invention comprises a substrate, an electrode layer, an organic layer, and an electrode layer, whereas the organic layer 3 contains a vinyl polymer obtained by polymerizing a polymerizable monomer containing a compound represented by formula (1) or (2):...http://www.google.fr/patents/US7425375?utm_source=gb-gplus-shareBrevet US7425375 - Organic EL element and organic EL display