High-Efficiency Phosphorescent and Fluorescent Pure-White Organic Light-Emitting Diodes by Incorporating Small Nano-Dot in Non-emissive Layer
Autor: | Mao-Feng Hsu, Shih-Ming Shen, Cheng-Chung Chen, Yu-Chiao Chung, Jwo-Huei Jou, Jing-Jong Shyue, Wei-Ben Wang, Ming-Hsuan Wu |
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Rok vydání: | 2008 |
Předmět: | |
Zdroj: | IEICE Transactions on Electronics. :1532-1535 |
ISSN: | 1745-1353 0916-8524 |
DOI: | 10.1093/ietele/e91-c.10.1532 |
Popis: | High-efficiency pure-white organic light-emitting diodes (OLEDs) were fabricated using small polysilicic acid nanodot embedded polymeric hole-transporting layer. By incorporating the nanodot, the efficiency of a solution-processed phosphorescent white OLED was increased from 6.8 to 23.7 Im/W, an improvement of 250%. 17.1 Im/W was obtained while the same concept was applied on a mixed-host composed fluorescent white OLED. |
Databáze: | OpenAIRE |
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