[EN] A NOVEL COMBINATION OF A HOST COMPOUND AND A DOPANT COMPOUND AND AN ORGANIC ELECTROLUMINESCENCE DEVICE COMPRISING THE SAME<br/>[FR] NOUVELLE COMBINAISON D'UN COMPOSÉ HÔTE ET D'UN COMPOSÉ DOPANT ET DISPOSITIF ÉLECTROLUMINESCENT ORGANIQUE LA COMPRENANT
申请人:ROHM & HAAS ELECT MAT
公开号:WO2014014310A1
公开(公告)日:2014-01-23
The present invention relates to a specific combination of a dopant compound and a host compound, and an organic electroluminescent device comprising the same. The organic electroluminescent device of the present invention emits yellow-green light; lowers the driving voltage of the device by improving the current characteristic of the device; and improves power efficiency and operational lifespan.