Compounds, compositions, organic electronic devices, and methods for preparing organic electronic devices are described. The compounds of the invention contain at least two carbon-carbon triple bonds and a heteroaromatic ring having at least one CN unit. The compounds can be used as electron transport...http://www.google.fr/patents/US20040214037?utm_source=gb-gplus-shareBrevet US20040214037 - Ethynyl containing electron transport dyes and compositions
Ethynyl containing electron transport dyes and compositions
Numéro de demande: 10/414,073 Numéro de publication: US 2004/0214037 A1 Date de dépôt: 15 avr. 2003 Brevet délivré: US7192657 ( Date de délivrance 20 mars 2007)
