한국정보디스플레이학회:학술대회논문집
- 2007.08b
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- Pages.1474-1477
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- 2007
Relaxation of Roll-off Characteristics in Organic Electrophosphorescence Diodes
- Son, Kyung-Soo (Center for Future Chemistry, Kyushu University) ;
- Yahiro, Masayuki (Center for Future Chemistry, Kyushu University) ;
- Imai, Toshiro (Department of Photonics Materials Science, Chitose Institute of Science and Technology) ;
- Yoshizaki, Hiroki (Koei Chemical Co.) ;
- Adachi, Chihaya (Center for Future Chemistry, Kyushu University)
- Published : 2007.08.27
Abstract
We demonstrate relaxation of roll-off characteristics by controlling the dopant concentrations and the thickness of an emitter layer in electrophosphorescence diodes composed of 2,6-dicarbazolo-1,5-pyridine (PYD2)-host doped with 25 wt%-Iridium(III)bis[(4,6-di-fluorophenyl)-pyridinato-