Doped Blue Emitters of 9,10-di(2-naphthyl)anthracene in Organic Electroluminescent Devices

Autor: Wen-Jian Shen, Chin H. Chen, Hsian-Hung Chen, Chung-Yeh Iou, Tswen-Hsin Liu, Chia-Kuo Yen, B. Banumathy
Rok vydání: 2003
Předmět:
Zdroj: Synthetic Metals. 137:1033-1034
ISSN: 0379-6779
DOI: 10.1016/s0379-6779(02)00891-3
Popis: Blue EL emission of 9,10-di(2-naphthyl)anthracene (ADN) based emitter in OLED is highly dependent upon its thickness and attenuated by the microcavity effect of the emitter. By carefully tuning the thickness of ADN and optimizing the doping concentration of TBP, one of the highest efficiencies reported for the anthracene based blue emitter at 6.6 cd/A with a CIE of x = 0.13; y = 0.21 is achieved.
Databáze: OpenAIRE