Singlet and triplet emission from polymers for OLED applications

Proceedings of SPIE - The International Society for Optical Engineering

Volumn 5519, Issue , 2004, Pages 24-34

  Mak, Chris S K ^a   Evans, Nicholas R ^a   Watkins, Scott E ^a   Williams, Charlotte K ^a   Holmes, Andrew B ^a   Boothby, Clare E ^b   Köhler, Anna ^b   Friend, Richard H ^b  

^a UNIVERSITY OF CAMBRIDGE   (United Kingdom)

^b UNIVERSITY OF CAMBRIDGE   (United Kingdom)

Author keywords

Conjugated polymers; Electroluminescence; Phosphorescence; Synthesis

Indexed keywords

COPOLYMERIZATION; ELECTROLUMINESCENCE; ENERGY TRANSFER; EXCITONS; ORGANIC POLYMERS; PHOSPHORESCENCE; QUANTUM EFFICIENCY; SYNTHESIS (CHEMICAL);

ELECTROPHOSPHORESCENCE; LIGHT EMITTING POLYMERS; ORGANIC LIGHT EMITTING DEVICES (OLED);

LIGHT EMITTING DIODES;

EID: 13444292374     PISSN: 0277786X     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1117/12.567679     Document Type: Conference Paper

References (21)

1. K. A. King, P. J. Spellane, R. J. Watts, "Excited-state properties of a triply ortho-metalated iridium(III) complex" J. Am. Chem. Soc. 107, 1431, 1985.
2. M. A. Baldo, S. Lamansky, P. E. Burrows, M. E. Thompson, S. R. Forrest, "Very high-efficiency green organic light-emitting devices based on electrophosphorescence", Appl. Phys. Lett. 75, 4, 1999.
3. A. Tsaboyama, H. Iwawaki, M. Furugori, T. Mukaide, J. Kamatani, S. Igawa, T. Moriyama, S. Miura, T. Takiguchi, S. Okada, M. Hoshino, K. Ueno, "Homoleptic cyclometalated iridium complexes with highly efficient red phosphorescence and application to organic light-emitting diode", J. Am. Chem. Soc. 125, 12971, 2003.
4. S. Tokito, T. Iijima, T. Tsuzuki, F. Sato, "High-efficiency white phosphorescent organic light-emitting devices with greenish-blue and red-emitting layers", Appl. Phys. Lett. 83, 2459, 2003.
5. R. J. Holmes, B. W. D'Andrade, S. R. Forrest, X. Ren, J. Li, M. E. Thompson, "Efficient, deep-blue organic electrophosphorescence by guest charge trapping", Appl. Phys. Lett. 83, 3818, 2003.
6. J. H. Burroughes, D. D. C. Bradley, A. R. Brown, R. N. Marks, K. Mackay, R. H. Friend, P. L. Burn, A. B. Holmes, "Light-emitting diodes based on conjugated polymers", Nature 347, 539, 1990.
7. F. Shen, H. Xia, C. Zhang, D. Lin, X. Liu, Y. Ma, "Spectral investigation for phosphorescent polymer light-emitting devices with doubly doped phosphorescent dyes", Appl. Phys. Lett. 84, 55, 2004.
8. D. Lamansky, P. Djurovich, D. Murphy, F. Abdel-Razzaq, R. Kwong, I. Tsyba, M. Bortz, B. Mui, R. Bau, M. E. Thompson, "Synthesis and characterization of phosphorescent cyclometalated iridium complexes", Inorg. Chem. 40, 1704, 2001.
9. O. Henze, U. Lehmann, A. D. Schlüter, "Synthesis of 5,5'-disubstituted 2,2'-bipyridines for moldular chemistry", Synthesis, 4, 683, 1999.
10. V. Hensel, A. D. Schlüter, "A cyclotetraicosaphenylene", Chem. Eur. J. 5, 421,1999.
11. A. J. Sandee, C. K. Williams, N. R. Evans, J. E. Davies, C. E. Boothby, A. Köhler, R. H. Friend, A. B. Holmes, "Solution-processible conjugated electrophosphorescent polymers", J. Am. Chem. Soc. 126, 7041, 2004.
12. A. P. Monkman, H. D. Burrows, L. J. Hartwell, L. E. Horsburgh, I. Hamblett, S. Navaratman, "Triplet energies of π-conjugated polymers", Phys. Rev. Lett. 86, 1358, 2001.
13. M. Sudhakar, P. I. Djurovich, T. E. Hogen-Esch, M. E. Thompson, "Phosphorescence quenching by conjugated polymers", J. Am. Chem. Soc. 125, 7796, 2003.
14. T. Yamamoto, T. Maruyama, Z.-H. Zhou, T. Ito, T. Fukuda, Y. Yoneda, F. Begum, T. Ikeda, S. Sasaki, H. Takezoe, A. Fukuda and K. Kubota, "Pi-conjugated poly(pyridine-2,5-diyl), poly(2,2'-bipyridine-5,5'-diyl), and their alkyl derivatives. Preparation, linear structure, function as a ligand to form then- transition metal complexes, catalytic reactions, n-type electrically conducting properties, optical properties, and alignment on substrates", J. Am. Chem. Soc. 116, 4832, 1994.
15. M. Halim, I. D. W. Samuel, E. Rebourt and A. P. Monkman, "Measurement of time dependent quantum yield of poly(p-pyridine)and poly(p-phenylenevinylene)", Synth. Met. 84, 951, 1997.
16. C. Wang, M. Kilitziraki, J. A. Hugh MacBride, M. R. Bryce, L. E. Horsburgh, A. K. Sheridan, A. P. Monkman and I. D. W. Samuel, "Tuning the optoelectronic properties of pyridine-containing polymers for light-emitting devices", Adv. Mater. 12, 217, 2002.
17. X. Li, E. A. Mintz, X. R. Bu, O. Zehnder, C. Bosshard, P. Günter, "Phase transfer catalysis for tandem alkylation of azo dyes for the synthesis of novel multifunctional molecules", Tetrahedron 56, 5785, 2000.
18. O. Paliulis, J. Ostrauskaite, V. Gaidelis, V. Jankauskas, P. Strohriegl, "Synthesis of conjugated carbazole trimers and pentamers by Suzuki coupling", Macromol. Chem. Phys. 204, 1706, 2003.
19. J. Lu, Y. Tao, M. D'iorio, Y. Li, J. Ding, M. Day, "Pure deep blue light-emitting diodes from alternating fluorene/carbazole copolymers by using suitable hole-blocking materials", Macromolecules, 37, 2442, 2004.
20. D. Hertel, S. Setayesh, H.-G. Nothofer, U. Scherf, K. Müllen, H. Bässler, "Phosphorescence in conjugated poly(para-phenylene)- derivatives", Adv. Mater., 13, 65, 2001.
21. A. Köhler, D. Beljonne, "The singlet-triplet exchange energy in conjugated polymers", Adv. Funct. Mater., 14, 11, 2004.