Conclusion

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Conclusion
The output power of lamped LEDs with ITO p-contact was found to be 8.4 mW and at 20
mA, and the external quantum efficiency of 13.9% was obtained, which is substantially
larger than the other normal Ni–Au LEDs (i.e., 4.1 mW and 6.9%).
References
[1]S. Nakamura, T. Mukai, and M. Senoh, “Candela-class high-brightness InGaN/AlGaN
double-hetrostructure blue light-emitting diodes,” Appl. Phys. Lett., vol. 64, pp. 1687–
1689, 1994.
[2] C. H. Chen, S. J. Chang, Y. K. Su, J. K. Sheu, J. F. Chen, C. H. Kuo,and Y. C. Lin,
“Nitride-based cascade near white light emitting diodes,”IEEE Photon. Technol. Lett.,
vol. 14, pp. 908–910, July 2002.
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