Disclosed are a polyarylene compound and polymers thereof, which can be used as core materials for an organic or polymeric electro-luminescence (EL) element or for other optical devices, a preparation method thereof, and an EL element using the same. ...http://www.google.fr/patents/US20050176915?utm_source=gb-gplus-shareBrevet US20050176915 - Polyarylene compounds, polymers thereof, and electroluminescence element using the same
Polyarylene compounds, polymers thereof, and electroluminescence element ...
Numéro de demande: 10/819,142 Numéro de publication: US 2005/0176915 A1 Date de dépôt: 7 avr. 2004 Brevet délivré: US7084231 ( Date de délivrance 1 août 2006)
