Title :
Improved efficiency high power 260 nm pseudomorphic ultraviolet light emitting diodes
Author :
Grandusky, J.R. ; Chen, Jiann-Jong ; Mendrick, M.C. ; Gibb, S.R. ; Schowalter, L.J. ; Moe, C. ; Wraback, M.
Author_Institution :
Crystal IS, Green Island, NY, USA
Abstract :
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.
Keywords :
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; Crystals; Indexes; Laboratories; Light emitting diodes; Plugs; Power generation; Substrates; Aluminum Nitride; Light Emitting Diode; Ultraviolet;
Conference_Titel :
Lester Eastman Conference on High Performance Devices (LEC), 2012
Conference_Location :
Singapore
Print_ISBN :
978-1-4673-2298-0
Electronic_ISBN :
978-1-4673-2300-0
DOI :
10.1109/lec.2012.6410979
