Acknowledgement
The author especially thanks to Dr. Tin Tin Hla, Professor and Head of Department of Electronic Engineering at Mandalay Technological University, for her constructive advice and editing this research. The author is deeply thankful to her supervisor Dr. Mg Aye, Associate Professor of the Department of Electronic Engineering at Mandalay Technological University, for his teaching, advice, supervision, and supports during the preparation of this research.
References
- E. F. Schubert and J. K. Kim, Science, 308, 1274 (2005). https://doi.org/10.1126/science.1108712
- P. Zhu, Mater. Res. Express, 2, 096202 (2015). https://doi.org/10.1088/2053-1591/2/9/096202
- Y. Zho, H. Li, X. Xu, M. Chen, D. Xiong, Y. Long, S. Chen, R. Li, Z. Liu, J. Non-Cryst. Solids., 471, 215 (2017). https://doi.org/10.1016/j.jnoncrysol.2017.05.042
- J. K. Kim, A. N. Noemaun, F. W. Mont, D. Meyaard, E. F. Schubert, D. J. Poxson, H. Kim, C. Sone and Y. Park, Appl. Phys. Lett., 93, 221111 (2008). https://doi.org/10.1063/1.3041644
- A. N. Noemaun, F. W. M ont, G. B. Lin, J. Cho, E. F. Schubert, G. B. Kim, C. Sone and J. K. Kim, J. Appl. Phys., 110, 054510 (2011). https://doi.org/10.1063/1.3632072
- M. Ma, J. Cho, E. F. Schubert, Y. Park, G. B. Kim and C. Sone, Appl. Phys. Lett., 101, 141105 (2012). https://doi.org/10.1063/1.4756797
- M. Ma, J. Cho, E. F. Schubert, G. B. Kim and C. Sone, J. Mater. Chem. C, 1, 8134 (2013). https://doi.org/10.1039/c3tc31620c
- M. Ma, A. N. Noemaun, J. Cho, E. F. Schubert, G. B. Kim and C. Sone, Opt. Express, 20, 16677 (2012). https://doi.org/10.1364/OE.20.016677
- S. O. Kasap, Principles of electronic Materials and devices, 4th Ed, p. 7, McGraw-Hill Education, University of Saskatchewan, Canada (2018).
- S. Sharma, P. B. Patel, R. S. Patel and J. J. Vora, E-J. Chem., 4, 343 (2007). https://doi.org/10.1155/2007/485378
- Z. B. B. Oral, Acta Phys. Pol. A, 127, 1314-1316(2015). https://doi.org/10.12693/APhysPolA.127.1314
- A.N. Noemaun, F. W. Mont, J. Cho and E. F. Schubert, J. Vac. Sci. Technol. A, 29, 051302 (2011). https://doi.org/10.1116/1.3620494
- B. K. Lee, K. S. Goh, Y. L. Chin and C. W. Tan, U.S. Patent 6717362, B1 (2004).
- F. W. Mont, J. K. Kim, M. F. Schubert, E. F. Schubert and R. W. Siegel, J. Appl. Phys., 103, 083120 (2008). https://doi.org/10.1063/1.2903484
- F. W. Mont, J. K. Kim, M. F. Schubert, E. F. Schubert and R. W. Siegel, Proc. of SPIE., 6486, 64861C (2007).
- W. W. Moe, M. Aye and T. T. Hla, "Comparison of Light Extracted Angles within Two-Layers and Three-Layers GRIN Pillar LEDs", Proceedings of the 9th Universal Academic Cluster International Online Conference, Bangkok, 28 October 2021, p. 244-255.
- W. W. Moe, M. Aye, T. T. Hla, "Analysis on GradedRefractive-Index Micropillars with Molar Ratio of GaInN Light Emitting Diodes", Proceedings of the 9th Universal Academic Cluster International Online Conference, Bangkok, 28 October 2021, p. 256-269.
- M. Ma, F. W. Mont, X. Yan, J. Cho, E. F. Schubert, Gi. B. Kim and C. Sone, Opt. Express, 19, A1135 (2011). https://doi.org/10.1364/OE.19.0A1135
- M. R. Krames, O. B. Shchekin, R. M-Mach, G. O. Mueller, L. Zhou, G. Harbers and M. G, Craford, J. Disp. Technol., 3, 160 (2007). https://doi.org/10.1109/JDT.2007.895339