Highly efficient bipolar host materials with indenocarbazole and pyrimidine moieties for phosphorescent green light-emitting diodes

Journal of Physical Chemistry C

Volumn 118, Issue 49, 2014, Pages 28757-28763

  Kim, Gyeong Heon ^a   Lampande, Raju ^a   Park, Mi Jin ^a   Bae, Hyeong Woo ^a   Kong, Ji Hoon ^a   Kwon, Jang Hyuk ^a   Park, Jung Hwan ^b   Park, Yong Wook ^b,c   Song, Choong Eui ^c  

^a Kyung Hee University   (South Korea)

^b Duksan Hi Metal Co Ltd   (South Korea)

^c Sungkyunkwan University   (South Korea)

Author keywords

[No Author keywords available]

Indexed keywords

EFFICIENCY; ELECTRONIC EQUIPMENT; GLASS TRANSITION; GREEN MANUFACTURING; OPTICAL PROPERTIES; PHOSPHORESCENCE; POLYCYCLIC AROMATIC HYDROCARBONS; SOUND INSULATING MATERIALS;

DECOMPOSITION TEMPERATURE; ELECTRON TRANSPORTING; ELECTROOPTICAL PROPERTIES; EXTERNAL QUANTUM EFFICIENCY; GREEN LIGHT EMITTING DIODES; HIGH-GLASS TRANSITION TEMPERATURES; MORPHOLOGICAL STABILITY; PHOSPHORESCENT ORGANIC LIGHT EMITTING DIODES;

ORGANIC LIGHT EMITTING DIODES (OLED);

EID: 84916600766     PISSN: 19327447     EISSN: 19327455     Source Type: Journal    
DOI: 10.1021/jp507036h     Document Type: Article

References (31)

1. Baldo, M. A.; OBrien, D. F.; You, Y.; Shoustikov, A.; Sibley, S.; Thompson, M. E.; Forrest, S. R. Highly Efficient Phosphorescent Emission from Organic Electroluminescent Devices Nature 1998, 395, 151-154
2. OBrien, D. F.; Baldo, M. A.; Thompson, M. E.; Forrest, S. R. Improved Energy Transfer in Electrophosphorescent Devices Appl. Phys. Lett. 1999, 74, 442-444
3. Köhler, A.; Wilson, J. S.; Friend, R. H. Fluorescence and Phosphorescence in materials Adv. Mater. 2002, 14, 701-707
4. Cleave, V.; Yahioglu, G.; Barny, P. L.; Friend, R. H.; Tessler, N. Harvesting Singlet and Triplet Energy in Polymer LEDs Adv. Mater. 1999, 11, 285-288
5. Tao, Y.; Yang, C.; Gin, J. Organic Host Materials for Phosphorescent Organic Light-Emitting Diodes Chem. Soc. Rev. 2011, 40, 2943-2970
6. Reineke, S.; Schwartz, G.; Walzer, K.; Falke, M.; Leo, K. Highly Phosphorescent Organic Mixed Films: The Effect of Aggregation on Triplet-Triplet Annihilation Appl. Phys. Lett. 2009, 94, 163305
7. Baldo, M. A.; Adachi, C.; Forrest, S. R. Transient Analysis of Organic Electrophosphorescence. II. Transient Analysis of Triplet-Triplet Annihilation Phys. Rev. B 2000, 62, 10967-10977
8. Singh-Rachford, T. V.; Castellano, F. N. Photon Upconversion Based on Sensitized Triplet-Triplet Annihilation Coord. Chem. Rev. 2010, 254, 2560-2573
9. Jeon, W. S.; Park, T. J.; Kim, S. Y.; Pode, R.; Jang, J.; Kwon, J. H. Ideal Host and Guest System in Phosphorescent OLEDs Org. Elec. 2009, 10, 240-246
10. Chen, F. C.; He, G.; Yang, Y. Triplet Exciton Confinement in Phosphorescent Polymer Light-Emitting Diodes Appl. Phys. Lett. 2003, 82, 1006-1008
11. Kim, Y. H.; Kim, W. Y.; Moon, C. B. Energy Transfer between Host and Dopant Molecules in Blue Organic Light-Emitting Devices J. Appl. Phys. 2011, 110, 034501
12. Liu, X. K.; Zheng, C. J.; Lo, M. F.; Xiao, J.; Lee, C. S.; Fung, M. K.; Zhang, X. H. A Multifunctional Phosphine Oxide-Diphenylamine Hybrid Compound as a High Performance Deep-Blue Fluorescent Emitter and Green Phosphorescent Host Chem. Commun. 2014, 50, 2027-2029
13. Lee, K. H.; Kang, H. J.; Kim, H. M.; Seo, J. H.; Kim, Y. K.; Yoon, S. S. Pyridine/Isoquinoline-Carbazole Containing Bipolar Host Materials for Green Phosphorescent Organic Light-Emitting Diodes J. Nanosci. Nanotechnol. 2011, 11, 1499-1502
14. Chen, H. F.; Wang, T. C.; Hung, W. Y.; Chiu, H. C.; Yun, C.; Wong, K. T. Spiro-Configured Bipolar Hosts Incorporating 4,5-Diazafluroene as the Electron Transport Moiety for Highly Efficient Red and Green Phosphorescent OLEDs J. Mater. Chem. 2012, 22, 9658-9664
15. Su, S. J.; Cai, C.; Kido, J. Three-Carbazole-Armed Host Materials with Various Cores for RGB Phosphorescent Organic Light-Emitting Diodes J. Mater. Chem. 2012, 22, 3447-3456
16. Park, J. H.; Kim, E. K.; El-Deeb, I. M.; Jung, S. J.; Choi, D. H.; Kim, D. H.; Yoo, K. H.; Kwon, J. H.; Lee, S. H. New Bipolar Green Host Materials Containing Benzimidazole-Carbazole Moiety in Phosphorescent OLEDs Bull. Korean Chem. Soc. 2011, 32, 841-846
17. Liu, X. K.; Zheng, C. J.; Xiao, J.; Ye, J.; Liu, C. L.; Wang, S. D.; Zhao, W. M.; Zhang, X. H. Novel Bipolar Host Materials Based on 1,3,5-Triazine Derivatives for Highly Efficient Phosphorescent OLEDs with Extremely Low Efficiency Roll-Off Phys. Chem. Chem. Phys. 2012, 14, 14255-14261
18. Chen, Y. M.; Hung, W. Y.; You, H. W.; Chaskar, A.; Ting, H. C.; Chen, H. F.; Wong, K. T.; Liu, Y. H. Carbazole-Benzimidazole Hybrid Bipolar Host Materials for Highly Efficient Green and Blue Phosphorescent OLEDs J. Mater. Chem. 2011, 21, 14971-14978
19. Gong, S.; Chen, Y.; Luo, J.; Yang, C.; Zhong, C.; Qin, J.; Ma, D. Bipolar Tetraarylsilanes as Universal Hosts for Blue, Green, Orange, and White Electrophosphorescence with High Efficiency and Low Efficiency Roll-Off Adv. Funct. Mater. 2011, 21, 1168-1178
20. Tao, Y.; Wang, Q.; Yang, C.; Zhong, C.; Zhang, K.; Qin, J.; Ma, D. Tuning the Optoelectronic Properties of Carbazole/Oxadiazole Hybrids through Linkage Modes: Hosts for Highly Efficient Green Electrophosphorescence Adv. Funct. Mater. 2010, 20, 304-311
21. Tao, Y.; Wang, Q.; Yang, C.; Wang, Q.; Zhang, Z.; Zou, T.; Qin, J.; Ma, D. A Simple Carbazole/Oxadiazole Hybrid Molecule: An Excellent Bipolar Host for Green and Red Phosphorescent OLEDs Angew. Chem., Int. Ed. 2008, 47, 8104-8107
22. Mondal, E.; Hung, W. Y.; Chen, Y. H.; Cheng, M. H.; Wong, K. T. Molecular Topology Tuning of Bipolar Host Materials Composed of Fluorene-Bridged Benzimidazole and Carbazole for Highly Efficient Electrophosphorescence Chem.-Eur. J. 2013, 19, 10563-10572
23. Zhang, X.; Lin, J.; Ouyang, X.; Liu, Y.; Liu, X.; Ge, Z. Novel Host Materials Based on Phenanthroimidazole Derivatives for Highly Efficient Green Phosphorescent OLEDs J. Photochem. Photobiol. A 2013, 628, 37-43
24. Huang, H.; Wang, Y.; Zhuang, S.; Yang, X.; Wang, L.; Yang, C. Simple Phenanthroimidazole/Carbazole Hybrid Bipolar Host Materials for Highly Efficient Green and Yellow Phosphorescent Organic Light-Emitting Diodes J. Phys. Chem. C 2012, 116, 19458-19466
25. Zhang, T.; Liang, Y.; Cheng, J.; Li, J. A CBP Derivative as Bipolar Host for Performance Enhancement in Phosphorescent Organic Light-Emitting Diodes J. Mater. Chem. C 2013, 1, 757-764
26. Chou, H. H.; Cheng, C. H. A Highly Efficient Universal Bipolar Host for Blue, Green, and Red Phosphorescent OLEDs Adv. Mater. 2010, 22, 2468-2471
27. Tokito, S.; Tanaka, I. Precise Measurement of External Quantum Efficiency of Organic Light-Emitting Devices Jpn. J. Appl. Phys. 2004, 43, 7733-7736
28. Adachi, C.; Kwong, R.; Forrest, S. R. Efficient Electroluminescence using a Doped Ambipolar Conductive Molecular Organic Thin Film Org. Elect. 2001, 2, 37-43
29. Tsai, M. H.; Hong, Y. H.; Chang, C. H.; Su, H. C.; Wu, C. C.; Matoliukstyte, A.; Simokaitiene, J.; Grigalevicius, S.; Grazulevicius, J. V.; Hsu, C. P. 3-(9-Carbazolyl)carbazoles and 3,6-Di(9-carbazolyl)carbazoles as Effective Host Materials for Efficient Blue Organic Electrophosphorescence Adv. Mater. 2007, 19, 862-866
30. Goushi, K.; Kwong, R.; Brown, J. J.; Sasabe, H.; Adachi, C. Triplet Exciton Confinement and Unconfinement by Adjacent Hole-Transport Layers J. Appl. Phys. 2004, 95, 7798-7802
31. Su, S.; Chiba, T.; Takeda, T.; Kido, J. Pyridine-Containing Triphenylbenzene Derivatives with High Electron Mobility for Highly Efficient Phosphorescent OLEDs Adv. Mater. 2008, 20, 2125-2130