Size effects and light extraction efficiency optimization of III-Nitride light emitting diodes with SiO2 / polystyrene microlens arrays

@article{Ee2008SizeEA,
  title={Size effects and light extraction efficiency optimization of III-Nitride light emitting diodes with SiO2 / polystyrene microlens arrays},
  author={Y. K. Ee and Pisist Kumnorkaew and R. A. Arif and Hua Tong and J. P. Gilchrist and Nelson Tansu},
  journal={2008 Conference on Lasers and Electro-Optics and 2008 Conference on Quantum Electronics and Laser Science},
  year={2008},
  pages={1-2}
}
Optimization studies of InGaN quantum wells light emitting diodes employing SiO2/polystyrene microlens arrays are conducted. The use of microlens arrays leads to increase in light extraction efficiency by 2.7-times, in agreement with simulation.