Highly efficient red electrophosphorescent devices based on iridium isoquinoline complexes: Remarkable external quantum efficiency over a wide range of current

Advanced Materials

Volumn 15, Issue 11, 2003, Pages 884-888

  Su, Ying Ju ^a   Huang, Heh Lung ^a   Li, Chien Le ^a   Chien, Chin Hsiung ^b   Tao, Yu Tai ^b   Chou, Pi Tai ^c   Datta, Swarup ^a   Liu, Rai Shung ^a  

^a NATIONAL TSING HUA UNIVERSITY   (Taiwan)

^b ACADEMIA SINICA   (Taiwan)

^c NATIONAL TAIWAN UNIVERSITY   (Taiwan)

Author keywords

[No Author keywords available]

Indexed keywords

COMPLEXATION; ELECTROLUMINESCENCE; IRIDIUM COMPOUNDS; LIGHT EMITTING DIODES; QUANTUM EFFICIENCY; SODIUM COMPOUNDS;

ORGANIC LIGHT-EMITTING DIODES (OLED);

PHOSPHORESCENCE;

EID: 0037735163     PISSN: 09359648     EISSN: None     Source Type: Journal    
DOI: 10.1002/adma.200304630     Document Type: Article

References (30)

1. C. W. Tang, S. A. VanSlyke, Appl. Phys. Lett. 1987, 51, 913.
2. C. W. Tang, S. A. VanSlyke, C. H. Chen, J. Appl. Phys. 1989, 65, 3610.
3. V. Bulovic, P. E. Burrows, S. R. Forrest, Semicond. Semimet. 2000, 64, 255.
4. M. A. Baldo, D. F. O'Brien, Y. You, A. Shoustikov, S. Sibley, M. E. Thompson, S. R. Forrest, Nature 1998, 395, 151.
5. a) J. L. Fox, C. H. Chen, US Patent 4 736 032, 1998.
6. b) T. Inoe, K. Nakatani, JP Patent 6 009 952,1994.
7. c) J. Ito, JP Patent 7 166 160, 1995.
8. C. W. Tang, SID Symp. Dig. 1996, 27, 181.
9. Y. Hamada, H. Kanno, T. Tsujioka, H. Takahashi, T. Usuki, Appl. Phys. Lett. 1999, 75, 1682.
10. P. E. Burrows, S. R. Forrest, S. P. Sibley, M. E. Thompson, Appl. Phys. Lett. 1996, 69, 2959.
11. Y. Hamada, IEEE Trans. Electron Devices 1997, 44, 1208.
12. Y. Sakakibara, S. Okutsu, T. Enokida, T. Tani, Appl. Phys. Lett. 1999, 74, 2587.
13. For recent papers on electrophosphorescence from iridium complexes, see a) B. W. D'Andrade, J. Brooks, V. Adamovich, M. E. Thompson, S. R. Forrest, Adv. Mater. 2002, 14, 1032.
14. b) W. D'Andrade, M. E. Thompson, S. R. Forrest, Adv. Mater. 2002, 14, 147.
15. c) F. C. Chen, Y. Yang, Appl. Phys. Lett. 2002, 50, 2308.
16. d) J. Brooks, Y. Babayan, S. Lamansky, P. I. Djurovich, I. Tsyba, R. Bau, M. E. Thompson, Inorg. Chem. 2002, 41, 3055.
17. e) D. Kolosov, V. Adamovich, P. Djurovich, M. E. Thompson, C. Adachi, J. Am. Chem. Soc. 2002, 124, 9945.
18. f) C. Adachi, M. A. Baldo, M. E. Thompson, S. R. Forrest, J. Appl. Phys. 2001, 90, 5048.
19. g) V. Adamovich, J. Brooks, A. Tamayo, A. M. Alexander, P. I. Djurovich, B. W. D'Andrade, C. Adachi, S. R. Forrest, M. E. Thompson, New J. Chem. 2002, 1171.
20. a) J. Kido, H. Hayase, K. Kongawa, K. Hagai, K. Okamoto, Appl. Phys. Lett. 1994, 65, 2124.
21. b) C. Adachi, M. A. Baldo, S. R. Forrest, J. Appl. Phys. 2000, 87, 8049.
22. M. A. Baldo, M. E. Thompson, S. R. Forrest, Nature 2000, 403, 750.
23. C. Adachi, M. A. Baldo, S. R. Forrest, S. Lamansky, M. E. Thompson, R. C. Kwong, Appl. Phys. Lett. 2001, 78, 1622.
24. V. V. Grushin, N. Nerron, D. D. Leclous, W. J. Marshall, V. A. Petrov, Y. Wang, Chem. Commun. 2001, 1494.
25. S. Lamansky, P. Djurovich, D. Murphy, F. Abdel-Razzaq, H.-E. Lee, C. Adachi, P. E. Burrows, S. R. Forrest, M. E. Thompson, J. Am. Chem. Soc. 2001, 123, 4304.
26. M. G. Colombo, A. Hauser, H. U. Gudel, Inorg. Chem. 1993, 32, 3088.
27. B. Schimid, F. O. Garces, R. J. Watts, Inorg. Chem. 1994, 33, 9.
28. -2. See: S. Okada, H. Iwawak, M. Furugori, J. Kamatani, S. Lgawa, T. Moriyama, S. Miuva, A. Tsuboyama, T. Takiguchi, H. Mizutani, SID Symp. Dig. 2002, 1360.
29. -2. C.-L. Li, R.-S. Liu, unpublished.
30. J. N. Demas, G. A. Crosby, J. Phys. Chem. 1971, 75, 991.