We have designed a new structure blue emission device with doped Alq_3 of 3% in hole transmission layers of NPB. The CIE coordination of the devices is (0.17,0.19). The maximum electroluminescence efficiency is 4.1 cd...We have designed a new structure blue emission device with doped Alq_3 of 3% in hole transmission layers of NPB. The CIE coordination of the devices is (0.17,0.19). The maximum electroluminescence efficiency is 4.1 cd/A at 11V, the brightness is 118.8 cd/m^2 at 7 V, and the maximum brightness is 10770 cd/m^2 at 13V.展开更多
基金Supported by the National Natural Science Foundation of China(Grant No 60207003 and No.60376028)the Special Funds forMajor State Basic Research Project of China under Grant No2003BC314703.
文摘We have designed a new structure blue emission device with doped Alq_3 of 3% in hole transmission layers of NPB. The CIE coordination of the devices is (0.17,0.19). The maximum electroluminescence efficiency is 4.1 cd/A at 11V, the brightness is 118.8 cd/m^2 at 7 V, and the maximum brightness is 10770 cd/m^2 at 13V.
