An electroluminescent device comprising: an organic light-emissive layer; an electrode on one side of the light-emissive layer for injecting charge carriers of a first polarity towards the light-emissive layer; and a light filtering layer on the other side of the light-emissive layer, the light filtering layer comprising an organic material that is doped to render it at least partially electrically conductive for injection of charge carriers of a second type towards the light-emissive layer.
申请公布号
WO9859529(A1)
申请公布日期
1998.12.30
申请号
WO1998GB01804
申请日期
1998.06.19
申请人
CAMBRIDGE DISPLAY TECHNOLOGY LTD.;FRIEND, RICHARD, HENRY;PICHLER, KARL