Managing charge balance and triplet excitons to achieve high-power-efficiency phosphorescent organic light-emitting diodes

ACS Applied Materials and Interfaces

Volumn 2, Issue 10, 2010, Pages 2813-2818

  Tao, Youtian ^a   Wang, Qiang ^b   Yang, Chuluo ^a   Qin, Jingui ^a   Ma, Dongge ^b  

^a WUHAN UNIVERSITY   (China)

^b CHANGCHUN INSTITUTE OF APPLIED CHEMISTRY   (China)

Author keywords

charge balance; energy level; host; phosphorescent organic light emitting diodes; triplet energy

Indexed keywords

CHARGE BALANCES; DEVICE PERFORMANCE; DEVICE STRUCTURES; EMISSIVE LAYERS; ENERGY LEVEL; HIGH EFFICIENCY; HIGH-POWER; HOLE INJECTION; HOLE TRANSPORTING; HOLE TRANSPORTS; HOST; HOST MATERIALS; INJECTION BARRIERS; LOW DRIVING VOLTAGE; PEAK CURRENTS; PHENANTHROLINES; TRIPLET ENERGY; TRIPLET EXCITONS; TRIS(8-HYDROXYQUINOLINE) ALUMINUM;

BENZENE; DIODES; EXCITONS; IRIDIUM; LIGHT EMISSION; LIGHT EMITTING DIODES; ORGANIC LIGHT EMITTING DIODES (OLED); PHOSPHORESCENCE; POLYCYCLIC AROMATIC HYDROCARBONS; QUANTUM CHEMISTRY;

QUANTUM EFFICIENCY;

EID: 79151469587     PISSN: 19448244     EISSN: 19448252     Source Type: Journal    
DOI: 10.1021/am100495g     Document Type: Article

References (35)

1. Baldo, M. A., O'Brien, D. F., You, Y., Shoustikov, A., Sibley, S., Thompson, M. E., and Forrest, S. R. Nature 1998, 395, 151
2. Baldo, M. A., Lamansky, S. P., Burrows, E., Thompson, M. E., and Forrest, S. R. Appl. Phys. Lett. 1999, 75, 4
3. Adachi, C., Baldo, M. A., Thompson, M. E., and Forrest, S. R. J. Appl. Phys. 2001, 90, 5048
4. Tao, Y., Wang, Q., Ao, L., Zhong, C., Yang, C., Qin, J., and Ma, D. J. Phys. Chem. C 2009, 114, 601
5. Lamansky, S., Djurovich, P., Murphy, D., Abdel-Razzaq, F., Lee, H. E., Adachi, C., Buttows, P. E., Forrest, S. R., and Thompson, M. E. J. Am. Chem. Soc. 2001, 123, 4304
6. Watanabe, S., Ide, N., and Kido, J. Jpn. J. Appl. Phys. 2007, 46, 1186
7. Tanaka, D., Sasabe, H., Li, Y. J., Su, S. J., Takeda, T., and Kido, J. Jpn. J. Appl. Phys. 2007, 46, L10
8. Ikai, M., Tokito, S., Sakamoto, Y., Suzuki, T., and Taga, Y. Appl. Phys. Lett. 2001, 79, 156
9. Chien, C. H., Hsu, F. M., Shu, C. F., and Chi, Y. Org. Electron. 2009, 10, 871
10. Gao, Z. Q., Luo, M., Sun, X. H., Tam, H. L., Wong, M. S., Mi, B. X., Xia, P. F., Cheah, K. W., and Chen, C. H. Adv. Mater. 2009, 21, 688
11. Tsai, M.-H., Lin, H.-W., Su, H.-C., Ke, T.-H., Wu, C.-c., Fang, F.-C., Liao, Y.-L., Wong, K.-T., and Wu, C.-I. Adv. Mater. 2006, 18, 1216
12. Tsai, M.-H., Hong, Y.-H., Chang, C.-H., Su, H.-C., Wu, C.-C., Matoliukstyte, A., Simokaitiene, J., Grigalevicius, S., Grazulevicius, J. V., and Hsu, C.-P. Adv. Mater. 2007, 19, 862
13. Tao, Y., Wang, Q., Yang, C., Wang, Q., Zhang, Z., Zou, T., Qin, J., and Ma, D. Angew. Chem., Int. Ed. 2008, 47, 8104
14. Tao, Y., Wang, Q., Yang, C., Zhong, C., Zhang, K., Qin, J., and Ma, D. Adv. Funct. Mater. 2010, 20, 304
15. Hsu, F. M., Chien, C. H., Shih, P. I., and Shu, C. F. Chem. Mater. 2009, 21, 1017
16. Li, C.-L., Su, Y.-J., Tao, Y.-T., Chou, P.-T., Chien, C.-H., Cheng, C.-C., and Liu, R.-S. Adv. Funct. Mater. 2005, 15, 387
17. Yang, C., Zhang, X., You, H., Zhu, L. Y., Chen, L., Zhu, L. N., Tao, Y. T., Ma, D. G., Shuai, Z., and Qin, J. Adv. Funct. Mater. 2007, 17, 651
18. Tsuboyama, A., Iwawaki, H., Furugori, M., Mukaide, T., Kamatani, J., Igawa, S., Moriyama, T., Miura, S., Takiguchi, T., Okada, S., Hoshino, M., and Ueno, K. J. Am. Chem. Soc. 2003, 125, 12971
19. Huang, W. S., Lin, J. T., Chien, C. H., Tao, Y. T., Sun, S. S., and Wen, Y. S. Chem. Mater. 2004, 16, 2480
20. Jeon, S. O., Yook, K. S., Joo, C. W., Son, H. S., Jang, S. E., and Lee, J. Y. Org. Electron. 2009, 10, 998
21. Kanno, H., Ishikawa, K., Nishio, Y., Endo, A., Adachi, C., and Shibata, K. Appl. Phys. Lett. 2007, 90, 123509
22. Tao, L., Li, J., Yu, Y., Jiang, Y., Zhou, C.-S., Lee, S.-T., Zhang, X., and Kwon, O. Chem. Mater. 2009, 21, 1284
23. Shih, P.-I., Chien, C.-H., Wu, F.-I., and Shu, C.-F. Adv. Funt. Mater. 2007, 17, 3514
24. Tao, Y., Wang, Q., Shang, Y., Yang, C., Qin, J., Ma, D., and Shuai, Z. Chem. Commun. 2009, 77
25. You, H., Dai, Y., Zhang, Z., and Ma, D. J. Appl. Phys. 2007, 101 026105
26. He, G., Pfeiffer, M., Leo, K., Hofmann, M., Birnstock, J., Pudzich, R., and Salbeck, J. Appl. Phys. Lett. 2004, 85, 3911
27. Tong, Q.-X., Lai, S.-L., Chan, M.-Y., Lai, K.-H., Tang, J.-X., Kwong, H.-L., Lee, C.-S., and Lee, S.-T. Chem. Mater. 2007, 19, 5851
28. Aziz, H. and Popovic, Z. Appl. Phys. Lett. 2002, 80, 2180
29. Vanslyke, S. A., Chen, C. H., and Tang, C. W. Appl. Phys. Lett. 1996, 69, 2160
30. Li, Y. Q., Fung, M. K., Xie, Z., Lee, S.-T., Hung, L.-S., and Shi, J. Adv. Mater. 2002, 14, 1317
31. Adamovich, V. I., Cordero, S. R., Djurovich, P. I., Tamayo, A., Thompson, M. E., D'Andrade, B. W., and Forrest, S. R. Org. Electron. 2003, 4, 77
32. Kondakova, M. E., Pawlik, T. D., Young, R. H., Giesen, D. J., Kondakov, D. Y., Brown, C. T., Deaton, J. C., Lenhard, J. R., and Klubek, K. P. J. Appl. Phys. 2008, 104 094501
33. Tao, Y. T., Balasubramaniam, E., Danel, A., and Tomasik, P. Appl. Phys. Lett. 2000, 77, 933
34. Chen, Y.-C., Huang, G.-S., Hsiao, C.-C., and Chen, S.-A. J. Am. Chem. Soc. 2006, 128, 8549
35. Li, Y. Z., Xu, W. J., Ran, G. Z., and Qin, G. G. Appl. Phys. Lett. 2009, 95 033307