Enhanced electroluminescence in organic light-emitting diodes utilizing co-doped emissive layer for red light emission

IEICE Transactions on Electronics

Volumn E83-C, Issue 7, 2000, Pages 1022-1025

  Sawatani, Takumi ^a   Ohmorl, Yutaka ^a   Yoshino, Katsumi ^a  

^a OSAKA UNIVERSITY   (Japan)

Author keywords

Co doped el; Dye doping; Organic light emitting diode; Pure red emission

Indexed keywords

BRIGHTNESS; EMISSIVE LAYER; ORGANIC LIGHT EMITTING DIODES; RED LIGHT EMISSION;

ALUMINUM COMPOUNDS; BAND STRUCTURE; DYES; ELECTRIC POTENTIAL; ELECTROLUMINESCENCE; MOLECULAR STRUCTURE; OPTICAL PROPERTIES;

LIGHT EMITTING DIODES;

EID: 0034228384     PISSN: 09168524     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (7)

1. J. Kido and Y. lizumi, "Fabrication of highly efficient organic electroluminescent devices," Appl. Phys. Lett., vol.73, pp.2721-2723, Nov. 1998.
2. Y. Kijima, N. Asai, and S. Tamura, "A blue organic light emitting diode," Jpn. J. Appl. Phys., vol.38, pp.5274-5277, Sept. 1999.
3. Y. Ohmori, N. Tada, Y. Kurosaka, H. Ueta, T. Sawatani, A. Fujii, and K. Yoshino, "Multicolor organic light emitting diodes with RGB emission," IEICE TVans. Electron., vol.E81-C, no.7, pp.1011-1044, July 1998.
4. C.W. Tang, S.A. Van Slyke, and C.H. Chen, "Electroluminescence of doped organic thin films," J. Appl. Phys., vol.65, PP.3G10-361G, Jan. 1989.
5. V.G. Kozlov, V. Bulovic, P.E. Burrows, M. Baldo, V.B. Khalfin, and G. Parthasarathy, "Study of losing action based on Förster energy transfer in optically pumped organic semiconductor thin films," J. Appl. Phys., vol.84, pp.4090-4108, Oct. 1998.
6. Y. Hamada, H. Kanno, T. Tsujioka, H. Takahashi, and T. Usuki, "Red organic light-emitting diodes using an emitting assist dopant," Appl. Phys. Lett., vol.75, pp.lG821684, Sept. 1999.
7. P.E. urrows, V. Bulovic, S.R. F"orrest, L.S. Sapochak, D.M. McCarty, and M.E. Thompson, "Reliability and degradation of organic light emitting devices," Appl. Phys. Lett., vol.65, pp.2922-2924, July 1994.