Title :
Efficient UV emitters for sensing and disinfection
Author :
Shatalov, M. ; Lunev, A. ; Hu, X. ; Sun, W. ; Jain, R. ; Yang, J. ; Dobrinsky, A. ; Deng, J. ; Bilenko, Yu ; Moe, C.G. ; Wraback, M. ; Shur, M. ; Gaska, R.
Author_Institution :
Sensor Electron. Technol., Inc., Columbia, SC, USA
Abstract :
Deep UV LED structures with UV transparent design, highly reflective p-electrodes and die encapsulation exhibited peak external quantum efficiencies up to 5%. Modeling indicates further increases in efficiency through reduced defect-related nonradiative recombination.
Keywords :
electrodes; light emitting diodes; optical sensors; transparency; UV emitters; UV transparent design; deep UV LED structures; die encapsulation; disinfection; nonradiative recombination; reduced defect; reflective p-electrodes; sensing; Aluminum gallium nitride; Encapsulation; Light emitting diodes; Optimization; Power generation; Radiative recombination; Temperature measurement;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2012 Conference on
Conference_Location :
San Jose, CA
Print_ISBN :
978-1-4673-1839-6
