We report on reliability of deep UV LEDs with wavelengths ranging from 235 to 310 nm. The current-voltage characteristics and the spectrum remain nearly unchanged, relating degradation mechanisms to the p-cladding layers and p-type contacts.
© 2009 The Optical Society
M. Shatalov, Y. Bilenko, R. Gaska, S. Rumyantsev, and M. Shur, "Reliability of Deep UV LEDs," in Conference on Lasers and Electro-Optics/International Quantum Electronics Conference, OSA Technical Digest (CD) (Optical Society of America, 2009), paper CMEE3.
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