Author/Authors :
Kwon، نويسنده , , Younghwan and Baek، نويسنده , , Jeong Ju and Song، نويسنده , , Jeong Han and Jang، نويسنده , , Byeung Jo and Park، نويسنده , , Lee Soon and Park، نويسنده , , Sang Wook and Cho، نويسنده , , Hyun Nam، نويسنده ,
Abstract :
Low molecular weight dopant, DPPB, and poly(BFMP12-AV) alternating copolymer were synthesized. Double-layer polymer light-emitting diodes (PLEDs) were fabricated with a mixture of dopant/matrix polymer as an emissive layer and Alq3 as an electron-transporting layer. The effect of dopant/matrix polymer pair on the energy transfer and electro-optical properties of doped PLEDs was discussed with emphasis on emission color changes and luminescence efficiency of doped PLEDs.