Hostname: page-component-586b7cd67f-dlnhk Total loading time: 0 Render date: 2024-11-29T06:57:31.996Z Has data issue: false hasContentIssue false

Novel ElectrolUminescence Enhancement in Poly(3-ALKYLTHIOPHENE) Light Emitting Diode Doped With Fluorescent Dye

Published online by Cambridge University Press:  10 February 2011

Y. Ohmori
Affiliation:
Faculty of Engineering, Osaka University, Yamada-Oka, Suita, Osaka 565 Japan
M. YOSHIDA
Affiliation:
Faculty of Engineering, Osaka University, Yamada-Oka, Suita, Osaka 565 Japan
Y. HIRONAKA
Affiliation:
Faculty of Engineering, Osaka University, Yamada-Oka, Suita, Osaka 565 Japan
A. FUJII
Affiliation:
Faculty of Engineering, Osaka University, Yamada-Oka, Suita, Osaka 565 Japan
N. TADA
Affiliation:
Faculty of Engineering, Osaka University, Yamada-Oka, Suita, Osaka 565 Japan
K. YOSHINO
Affiliation:
Faculty of Engineering, Osaka University, Yamada-Oka, Suita, Osaka 565 Japan
Get access

Abstract

Electroluminescent diodes utilizing poly(3-alkylthiophene) (PAT) containing fluorescent dyes have been fabricated and their unique enhancement of emission efficiency has been studied for PAT diodes doped with different fluorescent dye materials. Remarkable enhancement of electroluminescent efficiency has been observed, and the mechanism of emission enhancement in PAT diode by doping of fluorescent dye has been discussed in PAT with different aLkyl-side-chain length.

Type
Research Article
Copyright
Copyright © Materials Research Society 1996

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

REFERENCES

1. Tang, C. W. and VanSlyke, S. A., Appl. Phys. Lett., 51, p. 913 (1987).Google Scholar
2. Adachi, C., Tsutsui, T. and Saito, S., Appl. Phys. Lett., 56, p. 799 (1990).Google Scholar
3. Burroughes, J. H., Bradley, D. D. C., Brown, A. R., Marks, R. N., Mackay, K., Friend, R. H., Bums, P. L. and , A. B. Holmes, Nature, 347, p. 539 (1990).Google Scholar
4. Ohmori, Y., Uchida, M., Muro, K. and Yoshino, K., Jpn. J. Appl. Phys., 30, p. L1938 (1991).Google Scholar
5. Ohmori, Y., Uchida, M., Muro, K. and Yoshino, K., Jpn. J. Appl. Phys., 30, p. L1941 (1991).Google Scholar
6. Braun, D. and Heeger, A. J., Appl. Phys. Lett., 58, p. 1982 (1991).Google Scholar
7. Grem, G., Leditzky, G., Ullrich, B. and Leising, G., Adv. Mater., 4, p. 36 (1992).Google Scholar
8. Yoshino, K., Hayashi, S. and Sugimoto, R., Jpn. J. Appl. Phys., 23, p. L899 (1984).Google Scholar
9. Yoshida, M., Kawahara, H., Fujii, A., Ohmori, Y. and Yoshino, K., Jpn. J. Appl. Phys., 34, p. L1237 (1995).Google Scholar