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Conferences > SOLED > 2013 > DM2E > DM2E.2

High Power Pseudomorphic Mid Ultraviolet Light Emitting Diodes with Improved Efficiency and Lifetime

Jianfeng (Jeff) Chen, James R. Grandusky, Craig G. Moe, Mark C. Mendrick, Muhammad Jamil, Shawn R. Gibb, and Leo J. Schowalter

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Abstract

Mid ultraviolet light emitting diodes were pseudomorphically grown on bulk AlN substrates. Devices stressed at 100mA show minimal power decay for over 1000 hours. 66mW output power is achieved at continuous wave current of 300mA.

© 2013 Optical Society of America

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