A luminescence device having a layer containing a metal coordination compound which has a partial structure MLm of formula (2) below and is preferably entirely represented by formula (3) below:...http://www.google.fr/patents/US20030068526?utm_source=gb-gplus-shareBrevet US20030068526 - Luminescence device and display apparatus
Numéro de demande: 10/073,012 Numéro de publication: US 2003/0068526 A1 Date de dépôt: 12 févr. 2002 Brevet délivré: US7147935 ( Date de délivrance 12 déc. 2006)
