Improved efficiency high power 260 nm pseudomorphic ultraviolet light emitting diodes

James R Grandusky,Jianfeng Chen,Mark C Mendrick,Shawn R Gibb,Leo J Schowalter,Craig G Moe,Michael Wraback

Lester Eastman Conference High Performance Devices（2012）

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摘要

Improvements to 260 nm ultraviolet light emitting diodes has led to wall plug efficiencies greater than 5% and output powers of 50 mW for a single chip in continuous wave operation.

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关键词

light emitting diodes,continuous wave operation,efficiency improvements,high power pseudomorphic ultraviolet light emitting diodes,output powers,power 50 mw,single chip,wall plug efficiencies,wavelength 260 nm,aluminum nitride,light emitting diode,ultraviolet

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