Light emitting devices having charge transporting layers comprising one or more metal complexes are provided. More particularly, devices include hole transporting layers comprising at least one organometallic complex are disclosed. The present devices can further comprise an electron blocking layer for...http://www.google.fr/patents/US20060257685?utm_source=gb-gplus-shareBrevet US20060257685 - Organic light emitting devices having carrier transporting layers comprising metal complexes
Organic light emitting devices having carrier transporting layers comprising ...
Numéro de demande: 11/408,542 Numéro de publication: US 2006/0257685 A1 Date de dépôt: 20 avr. 2006 Brevet délivré: US7288331 ( Date de délivrance 30 oct. 2007)