Iridium complexes with cyclometalated 2-cycloalkenyl-pyridine ligands as highly efficient emitters for organic light-emitting diodes

Advanced Materials

Volumn 20, Issue 10, 2008, Pages 2003-2007

  Kang, Dong Min ^a   Kang, Jae Wook ^c   Park, Jong Won ^a   Jung, Sung Ouk ^a   Lee, Se Hyung ^b   Park, Hyung Dol ^b   Kim, Yun Hi ^a   Shin, Sung Chul ^a   Kim, Jang Joo ^b   Kwon, Soon Ki ^a  

^a Gyeongsang National University   (South Korea)

^b Seoul National University   (South Korea)

^c Korea Institute of Material Science   (South Korea)

Author keywords

[No Author keywords available]

Indexed keywords

ABSORPTION; ABSORPTION SPECTROSCOPY; CHLORINATION; CONTEXT SENSITIVE GRAMMARS; ELECTROLUMINESCENCE; ELECTROMAGNETIC WAVES; IRIDIUM; IRIDIUM COMPOUNDS; LIGANDS; LIGHT; LIGHT EMISSION; LIGHT EMITTING DIODES; LUMINESCENCE; ORGANIC LIGHT EMITTING DIODES (OLED); SEMICONDUCTOR QUANTUM DOTS;

CYCLOMETALATION; ENERGY LEVELS; EXTERNAL QUANTUM EFFICIENCIES; GREEN LIGHT; HIGH CURRENT DENSITIES; HIGH EFFICIENCIES; HIGHLY EFFICIENT; HOST MATERIALS; IRIDIUM COMPLEXES; ORGANIC; PL SPECTRUMS; PYRIDINE LIGANDS;

QUANTUM EFFICIENCY;

EID: 55049136198     PISSN: 09359648     EISSN: None     Source Type: Journal    
DOI: 10.1002/adma.200702558     Document Type: Article

References (38)

1. C. W. Tang, S. A. VanSlyke, Appl. Phys. Lett. 1987, 51, 913.
2. C. W. Tang, S. A. VanSlyke, Appl. Phys. Lett. 1989, 65, 3610.
3. M. A. Baldo, D. F. O'Brien, Y. You, A. Shoustikov, S. Sibley, M. E. Thompson, S. R. Ferrest, Nature 1998, 395, 151.
4. S. R. Forrest, Nature 2004, 428, 911.
5. M. Ikai, S. Tokito, Y. Sakamoto, T. Suzuki, Y. Taga, Appl. Phys. Lett. 2001, 79, 156.
6. R. N. Bera, A. Cumpstey, P. L. Burn, I. D. W. Samuel, Adv. Funct. Mater. 2007, 17, 1149.
7. S. O. Jung, Y. J. Rang, H.-S. Kim, Y.-H. Kim, C.-L. Lee, J.-J. Kim, S.-K. Lee, S.-K. Kwon, Eur. J. Inorg. Chem. 2004, 3415.
8. S. O. Jung, Y.-H. Kim, H.-S. Kim, S.-K. Kwon, H.-Y. Oh, Mol. Cryst. Liq. Cryst. 2006, 444, 95.
9. A. Kohler, J. S. Wilson, R. H. Friend, Adv. Mater. 2002, 14, 701.
10. A. B. Tamayo, B. D. Alleyne, P. I. Djurovich, S. Lamansky, I. Tsyba, N. N. Ho, R.Bau, M. E.Thompson, J. Am. Chem. Soc. 2003, 125, 7377.
11. C.-L. Li, Y.-J. Su, Y.-T. Tao, P.-T. Chou, C.-H. Chien, C.-C. Cheng, R.-S. Liu, Adv. Funct. Mater. 2005, 15, 387.
12. Y.-H. Song, S.-J. Yeh, C.-T. Chen, Y. Chi, C.-S. Liu, T.-K. Yu, Y.-H. Hu, R.-T. Chou, S.-M. Peng, G.-H. Lee, Adv. Funct. Mater, 2004, 14, 1221.
13. J. M. Lupton, I. D. W. Samuel, M. J. Frampton, R. Beavington, P. L. Burn, Adv. Funct. Mater. 2001, 11, 287.
14. C.-L. Lee, R. R. Das, J.-J. Kim, Chem. Mater. 2004, 16, 4642.
15. W.-Y. Wong, G.-J. Zhou, X.-M. Yu, H.-S. Kwok, B.-Z. Tang, Adv. Funct. Mater. 2006, 16, 838.
16. C. Adachi, M. A. Baldo, S. R. Forrest, J. Appl. Phys. 2000, 87, 8049.
17. C. Adachi, R. Kwong, S. R. Forrest, Org. Electron. 2001, 2, 37.
18. S. Lamansky, P. Djurovich, D. Murphy, F. Abdel-Razzaq, H.-E. Lee, C. Adachi, P. E. Burrows, S. R. Forrest, M. E. Tompson, J. Am. Chem. Soc. 2001, 123, 4304.
19. T. Tsuzuki, N. Shirasawa, T. Suzuki, S. Tokito, Adv. Mater. 2003, 15, 1455.
20. C.-H. Yang, K.-H. Fang, C.-H. Chen, I.-W. Sun, Chem. Commun. 2004, 2232.
21. S. Bettington, M. Tavasli, M. R. Bryce, A. S. Batsanov, A. L. Tompson, H. A. A. Attar, F. B. Dias, A. P. Monkman, J. Mater. Chem. 2006, 16, 1046.
22. S.-J. Yeh, M.-F. Wu, C.-T. Chen, Y.-H. Song, Y. Chi, M.-H. Ho, S.-F. Hsu, C. H. Chen, Adv. Mater. 2005, 17, 285.
23. S. Takizawa, H. Echizen, J. Nishida, T. Tsuzuki, S. Tokito, Y. Tamashita, Chem. Lett. 2006, 748.
24. Y.-J. Su, H.-L. Huang, C.-H. Chien, Y.-T. Tao, P.-T. Chou, S. Datta, R.-S. Liu, Adv. Mater. 2003, 15, 884.
25. L. Chen, H. You, C. Yang, X. Zhang, J. Qin, D. Ma, J. Mater. Chem. 2006, 16, 3332.
26. B. M. J. S. Paulose, D. K. Rayabarapu, J.-P. Duan, C.-H. Cheng, Adv. Mater. 2004, 16, 2003.
27. D. K. Rayabarapu, B. M. J. S. Paulose, J.-P. Duan, C.-H. Cheng, Adv. Mater. 2005, 17, 349.
28. J. Brooks, Y. Babayan, S. Lamansky, P. Djurovich, I. Tsyba, R. Bau, M. E. Thompson, Inorg. Chem. 2002, 41, 3055.
29. S.-M. Che, S.-C. Chan, H.-F. Xiang, M. C. W. Chan, Y. Liu, Y. Wang, Chem. Commun. 2004, 1484.
30. W. Sotoyama, T. Satoh, N. Sawatari, H. Inoue, Appl. Phys. Lett. 2005, 86, 153505.
31. S. Bernhard, X. Gao, G. G. Malliaras, H. D. Abruna, Adv. Mater. 2002, 14, 433.
32. B. Carlson, G. D. Phelan, W. Kaminsky, L. Dalton,X. Z. Jiang, S. Liu, A. K.-Y. Jen, J. Am. Chem. Soc. 2002, 124, 14162.
33. H. Rudmann, S. Shimada, M. F. Rubner, J. Am. Chem. Soc. 2002, 124, 4918.
34. T. Takiguchi, S. Okada, A. Tsuboyama, K. Noguchi, T. Moriyama, J. Kamatani, M. Furugori, US Patent 20020094453A1, 2002.
35. S. Lamansky, P. Djurovich, D. Murphy, F. Abdel-Razzaq, R. Keong, I. Tsyba, M. Bortz, B. Mui, R. Bau, M. E. Thompson, Inorg. Chem. 2001, 40, 1704.
36. A. B. Tamayo, B. D. Alleyne, P. I. Djurovich, S. Lamansky, I. Tsyba, N. N. Ho, R. Bau, M. E. Thompson, J. Am. Chem. Soc. 2003, 125, 7377.
37. J.-W. Kang, D.-S. Lee, H.-D. Park, Y.-S. Park, J. W. Kim, W.-I. Jeong, K.-M. Yoo, K. Go, S.-H. Kim, J.-J. Kim, J. Mater. Chem. 2007, 77, 3714.
38. J.-W. Kang, S.-H. Lee, H.-D. Park, W.-I. Jeong, K.-M. Yoo, Y.-S. Park, J.-J. Kim, Appl. Phys. Lett. 2007, 90, 223508.