J. Kido et al., MOLECULARLY DOPED POLYMERS FOR ORGANIC ELECTROLUMINESCENT DEVICES, Molecular crystals and liquid crystals science and technology. Section A, Molecular crystals and liquid crystals, 227, 1993, pp. 277-283
Electroluminescent devices were fabricated using poly(methyl methacryl
ate) (PMMA) molecularly doped with triphenyldiamine derivative and tri
s(8-quinolinolato)aluminum(III) complex (Alq). A cell structure of gla
ss substrate/indium-tin-oxide/doped PMMA/Mg:Ag was employed. Green emi
ssion with luminance of 920 cd/m2 was achieved at a drive voltage of 1
7 V. The EL color was tuned to blue-green and yellow-orange by further
doping the PMMA layer with suitable organic dyes.