摘要
叔丁基联苯基苯基噁二唑作空穴限制层的掺杂聚合物蓝光发光二极管马於光,吴军,薛善华,黄劲松,田文晶,刘式墉,沈家骢,刘晓冬(吉林大学分子光谱与分子结构开放实验室,集成光电子学国家重点实验室,长春,130023)(白求恩医科大学基础部)关键词聚合物,发光...
By placing an hole blocking layer between the polymer and the metallic electrode,we have improved efficiencies for blue light-emitting diodes fabricated with 1,1,4,4-tetraphenyl-1,3-butadiene doped poly(N-vinyl carbazole)as the emitting layer and with aluminum and ITO as the electron and hole injecting electrodes.The bilayer device yields bright blue emission having intensity of 300 cd/m2 in the same case the device without hole limiting layer have luminance only 44 cd/m2.
出处
《高等学校化学学报》
CSCD
北大核心
1995年第2期317-318,共2页
Chemical Journal of Chinese Universities
基金
国家自然科学基金
关键词
聚合物
发光二极管
PBD
DLD
Polymer
Light-emitting diode
Hole blocking layer