The azimuthal anisotropy of GaN photonic crystal light-emitting diode is investigated using an annular structure. The extracted light distribution has P/S ratio of 5.5 for light propagating in ?X direction and 2.1 for ?M direction.
© 2008 Optical Society of America
(230.0230) Optical devices : Optical devices
(230.3670) Optical devices : Light-emitting diodes
(350.0350) Other areas of optics : Other areas of optics
(350.4238) Other areas of optics : Nanophotonics and photonic crystals
C. Lai, H. Kuo, T. Lu, S. Wang, C. Chao, H. T. Hsueh, J. -. T. Wang, W. Y. Yeh, and J. Y. Chi, "Anisotropy Light Extraction with High Polarization Ratio from Photonic Crystal Light-Emitting Diodes," in Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference and Photonic Applications Systems Technologies, OSA Technical Digest (CD) (Optical Society of America, 2008), paper CThJ3.
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