High luminous efficiency blue organic light-emitting devices using high triplet excited energy materials

Japanese Journal of Applied Physics, Part 2: Letters

Volumn 46, Issue 4-7, 2007, Pages

  Tanaka, Daisaku ^a   Agata, Yuya ^a   Takeda, Takashi ^a   Watanabe, Soichi ^b   Kido, Junji ^a,b  

^a Optoelectronic Industry and Technology Development Association   (Japan)

^b YAMAGATA UNIVERSITY   (Japan)

Author keywords

Blue OLEDs; High triplet energy level; Phosphorescent emitter; Triplet energy transfer; Wide energy gap

Indexed keywords

CARRIER TRANSPORT; ELECTRON ENERGY LEVELS; ENERGY GAP; ENERGY TRANSFER; QUANTUM EFFICIENCY;

HIGH TRIPLET ENERGY LEVEL; PHOSPHORESCENT EMITTER; TRIPLET ENERGY TRANSFER; WIDE ENERGY GAP;

ORGANIC LIGHT EMITTING DIODES (OLED);

EID: 34547869217     PISSN: 00214922     EISSN: 13474065     Source Type: Journal    
DOI: 10.1143/JJAP.46.L117     Document Type: Article

References (16)

1. M. A. Baldo, D. F. O'Brien, Y. You, A. Shoustikov, S. Sibley, M. E. Thompson, and S. R. Forrest: Nature (London) 395 (1998) 151.
2. D. F. O'Brien, M. A. Baldo, M. E. Thompson, and S. R. Forrest: Appl. Phys. Lett. 74 (1999) 442.
3. M. A. Baldo, S. Lamansky, P. E. Burrows, M. E. Thompson, and S. R. Forrest: Appl. Phys. Lett. 75 (1999) 4.
4. C. Adachi, M. A. Baldo, M. E. Thompson, and S. R. Forrest: J. Appl. Phys. 90 (2001) 5048.
5. M. Ikai, S. Tokito, Y. Sakamoto, T. Suzuki, and Y. Taga: Appl. Phys. Lett. 79 (2001) 156.
6. A. Fukase and J. Kido: Polym. Adv. Technol. 13 (2002) 601.
7. C. Adachi, R. C. Kwong, P. Djurovich, V. Adamovich, M. A. Baldo, M. E. Thompson, and S. R. Forrest: Appl. Phys. Lett. 79 (2001) 2082.
8. R. J. Holmes, S. R. Forrest, Y.-J. Tung, R. C. Kwong, J. J. Brown, S. Garon, and M. E. Thompson: Appl. Phys. Lett. 82 (2003) 2422.
9. S. Tokito, T. Iijima, Y. Suzuri, H. Kita, T. Tsuzuki, and F. Sato: Appl. Phys. Lett. 83 (2003) 569.
10. S. J. Yeh, M. F. Wu, C. T. Chen, Y. H. Song, Y. Chi, M. H. Ho, S. F. Hsu, and C. H. Chen: Adv. Mater. 17 (2005) 287.
11. Y. Kawamura, K. Goushi, J. Brooks, J. J. Brown, H. Sasabe, and C. Adachi: Appl. Phys. Lett. 86 (2005) 071104.
12. D. Tanaka, H. Shimizu, S. Watanabe, and J. Kido: Polymer Preprints (53rd SPSJ Annual Meeting, 2004); The Society of Polymer Science, Ipb136 [in Japanese].
13. Y. Agata, H. Shimizu, and J. Kido: Polymer Preprints (53rd SPSJ Annual Meeting, 2004); The Society of Polymer Science, Ipb137 [in Japanese].
14. D. Tanaka, T. Takeda, T. Chiba, S. Watanabe, and J. Kido: submitted to Chem. Lett.
15. J. Kido, G. Harada, and K. Nagai: Polym. Adv. Technol. 7 (1996) 31.
16. D. Tanaka, H. Shimizu, T. Chiba, S. Watanabe, and J. Kido: to be published elsewhere.