Efficiency and colour optimization of carbazole based deep blue phosphorescent organic light emitting devices

Journal of Physics D: Applied Physics

Volumn 42, Issue 23, 2009, Pages

  Wee, Kyung Ryang ^a   Han, Won Sik ^a   Son, Ho Jin ^a   Kwon, Soonnam ^a   Kang, Sang Ook ^a  

^a Korea University   (South Korea)

Author keywords

[No Author keywords available]

Indexed keywords

CHARGE TRANSPORT; CIE COORDINATES; DEEP BLUE; DIRECT CHARGE; DOPANT MATERIALS; EMISSION MECHANISM; EMISSION ZONE; EXTERNAL QUANTUM EFFICIENCY; HIGHEST OCCUPIED MOLECULAR ORBITAL; ORGANIC LIGHT-EMITTING DEVICES; PHOSPHORESCENT DOPANT; PHOTOEMISSION SPECTROSCOPY; POWER EFFICIENCY; PYRAZOLYL; SILICON-BASED; TETRAKIS; TRIPLET ENERGY;

CHARGE TRAPPING; DOPING (ADDITIVES); EMISSION SPECTROSCOPY; ENERGY TRANSFER; IRIDIUM; IRIDIUM COMPOUNDS; LUMINESCENT DEVICES; MOLECULAR ORBITALS; PHOSPHORESCENCE; SUPERCOMPUTERS;

LIGHT EMISSION;

EID: 70450207146     PISSN: 00223727     EISSN: 13616463     Source Type: Journal    
DOI: 10.1088/0022-3727/42/23/235107     Document Type: Article

References (22)

1. Su S-J, Gonmori E, Sasabe H and Kido J 2008 Adv. Mater. 20 4189
2. Holmes R J, D'Andrade B W, Ren X, Li J, Thompson M E and Forrest S R 2003 Appl. Phys. Lett. 83 3818
3. Ren X, Li J, Holmes R J, Djurovich P I, Forrest S R and Thompson M E 2004 Chem. Mater. 16 4743
4. Lin J-J, Liao W-S, Huang H-J, Wu F-l and Cheng C-H 2008 Adv. Funct. Mater. 18 485
5. Fukagawa H, Watanabe K, Tsuzuki T and Tokito S 2008 Appl. Phys. Lett. 93 133312
6. Eom S-H, Zheng Y, Chopra N, Lee J, So F and Xue J 2008 Appl. Phys. Lett. 93 133309
7. Yeh S-J, Wu M-F, Chen C-T, Song Y-H, Chi Y, Ho M-H, Hsu S-F and Chen C H 2005 Adv. Mater. 17 285
8. Shih P-I, Chien C-H, Chuang C-Y, Shu C-F, Yang C-H, Chen J-H and Chi Y 2007 J. Mater. Chem. 17 1692
9. Yook K S, Jeon S O, Joo C W and Lee J Y 2009 Org. Electron. 10 170
10. Endo A, Suzuki K, Yoshihara T, Tobita S, Yahiro M and Adachi C 2008 Chem. Phys. Lett. 460 155
11. Whang D R, You Y, Kim S H, Jeong W-I, Park Y-S, Kim J-J and Park S Y 2007 Appl. Phys. Lett. 91 233501
12. Holmes R J, Forrest S R, Tung Y-J, Kwong R C, Brown J J, Garon S and Thompson M E 2003 Appl. Phys. Lett. 82 2422
13. Adachi C, Kwong R C, Djurovich P, Adamovich V, Baldo M A, Thompson M E and Forrest S R 2001 Appl. Phys. Lett. 79 2082
14. Goushi K, Kwong R, Brown J J, Sasabe H and Adachi C 2004 J. Appl. Phys. 95 7789
15. Murata H, Merritt C D and Kafafi Z H 1998 IEEE J. Sel. Top. Quantum Electron. 4 119
16. Yersin H 2004 Top. Curr. Chem. 241 1
17. Han W-S, Son H-J, Wee K-R, Min K-T, Kwon S, Suh I-H, Choi S-H, Jung D H and Kang S O 2009 J. Phys. Chem. C at press, doi:10.1021/jp907104j
18. Bulovic V, Khalfin V B, Gu G, Burrows P E, Garbuzov D Z and Forrest S R 1998 Phys. Rev. B 58 3730
19. 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 2007 Adv. Mater. 19 862
20. Gong X, Robinson M R, Ostrowski J C, Moses D, Bazan G C and Heeger A J 2002 Adv. Mater. 14 581
21. Chopra N, Lee J, Zheng Y, Eom S-H, Xue J and So F 2008 Appl. Phys. Lett. 93 143307
22. D'Andrade B W, Homes R J and Forrest S R 2004 Adv. Mater. 16 624