Author/Authors :
Halim، نويسنده , , M. and Pillow، نويسنده , , J.N.G. and Samuel، نويسنده , , I.D.W. and Burn، نويسنده , , P.L.، نويسنده ,
Abstract :
The use of phenylenevinylene based dendrimers for organic LEDs was investigated. We have found when a family of distyrylbenzene centred dendrimers were used as the light-emitting layers in LEDs that the efficiency was dependent on the dendrimer generation number. A maximum efficiency of 0.09% was observed in an ITO/ second generation dendrimer/Ca device.