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

Authors :: Craig Moe
Muhammad Jamil
James R. Grandusky
Leo J. Schowalter
Shawn R. Gibb
Mark C. Mendrick
Jianfeng Chen
Source :: Renewable Energy and the Environment.
Publication Year :: 2013
Publisher :: OSA, 2013.
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.

Subjects :: Materials science
business.industry
Ultraviolet light emitting diodes
Thermal management of electronic devices and systems
medicine.disease_cause
Power (physics)
law.invention
Optics
law
Sapphire
medicine
Optoelectronics
Continuous wave
Quantum efficiency
business
Ultraviolet
Light-emitting diode

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