High efficiency and low efficiency roll off in white phosphorescent organic light-emitting diodes by managing host structures

Applied Physics Letters

Volumn 92, Issue 19, 2008, Pages

  Yook, Kyoung Soo ^a   Lee, Jun Yeob ^a  

^a Dankook University   (South Korea)

Author keywords

[No Author keywords available]

Indexed keywords

CHARGE INJECTION; CHARGE TRANSFER; LUMINANCE; PHOSPHORESCENCE; QUANTUM EFFICIENCY; TRANSPORT PROPERTIES;

CHARGE TRANSPORT PROPERTIES; EMITTING LAYERS;

ORGANIC LIGHT EMITTING DIODES (OLED);

EID: 44049105921     PISSN: 00036951     EISSN: None     Source Type: Journal    
DOI: 10.1063/1.2929742     Document Type: Article

References (16)

1. E. L. Williams, K. Haavisto, J. Li, and G. E. Jabbour, Adv. Mater. (Weinheim, Ger.) ADVMEW 0935-9648 10.1002/adma.200602174 19, 197 (2007).
2. B. W. D'Andrade, R. J. Holmes, and S. R. Forrest, Adv. Mater. (Weinheim, Ger.) ADVMEW 0935-9648 10.1002/adma.200306670 16, 624 (2004).
3. B. W. D'Andrade and S. R. Forrest, Adv. Mater. (Weinheim, Ger.) ADVMEW 0935-9648 10.1002/adma.200400684 16, 1585 (2005).
4. M. Cocchi, J. Kalinowski, D. Virgili, V. Fattori, S. Develay, and J. A. G. Williams, Appl. Phys. Lett. APPLAB 0003-6951 10.1063/1.2722675 90, 163508 (2007).
5. S. H. Kim, J. Jang, and J. Y. Lee, Appl. Phys. Lett. APPLAB 0003-6951 10.1063/1.2786853 91, 123509 (2007).
6. Y. Sun and S. R. Forrest, Appl. Phys. Lett. APPLAB 0003-6951 10.1063/1.2827178 91, 263503 (2007).
7. Y. Sun, N. C. Giebink, H. Kanno, B. W. Ma, M. E. Thompson, and S. R. Forrest, Nature (London) NATUAS 0028-0836 10.1038/nature04645 440, 908 (2006).
8. G. Schwartz, M. Pfeiffer, S. Reineke, K. Walzer, and K. Leo, Adv. Mater. (Weinheim, Ger.) ADVMEW 0935-9648 10.1002/adma.200700641 19, 3672 (2007).
9. G. Schwartz, K. Fehse, M. Pfeiffer, K. Walzer, and K. Leo, Appl. Phys. Lett. APPLAB 0003-6951 10.1063/1.2338588 89, 083509 (2006).
10. P. Shih, C.-F. Shu, Y.-L. Tung, and Y. Chi, Appl. Phys. Lett. APPLAB 0003-6951 10.1063/1.2214141 88, 251110 (2006).
11. S. H. Kim, J. Jang, and J. Y. Lee, Appl. Phys. Lett. APPLAB 0003-6951 10.1063/1.2773941 91, 083511 (2007).
12. R. G. Kepler, J. C. Caris, P. Avakian, and E. Abramson, Phys. Rev. Lett. PRLTAO 0031-9007 10.1103/PhysRevLett.10.400 10, 400 (1963).
13. V. Ern, H. Bouchriha, J. Fourny, and G. Delacote, Solid State Commun. SSCOA4 0038-1098 10.1016/0038-1098(71)90011-1 9, 1201 (1971).
14. M. A. Baldo, C. Adachi, and S. R. Forrest, Phys. Rev. B PRBMDO 0163-1829 10.1103/PhysRevB.62.10967 62, 10967 (2000).
15. J. Kalinowski, W. Stampor, J. Mezyk, M. Cocchi, D. Virgili, V. Fattori, and P. Di Marco, Phys. Rev. B PRBMDO 0163-1829 10.1103/PhysRevB.66.235321 66, 235321 (2006).
16. S. H. Kim, J. Jang, K. S. Yook, and J. Y. Lee, Appl. Phys. Lett. APPLAB 0003-6951 10.1063/1.2836270 92, 023513 (2008).