512 $\times$ 512, 100 Hz Mid-Wave Infrared LED Microdisplay System
Autor: | John P. Prineas, Garrett A. Ejzak, Thomas F. Boggess, Keith W. Goossen, Fouad Kiamilev, Miguel Hernandez, Nicholas Waite, Dennis Norton, Joshua Marks, Sydney Provence, Jonathan Dickason, Rodney McGee, Jake T. Benedict, Kassem Nabha |
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Rok vydání: | 2016 |
Předmět: |
Materials science
Pixel business.industry Infrared Digital Visual Interface Superlattice 02 engineering and technology Integrated circuit Condensed Matter Physics Electronic Optical and Magnetic Materials law.invention 020210 optoelectronics & photonics Optics law Content (measure theory) 0202 electrical engineering electronic engineering information engineering Optoelectronics Electronics Electrical and Electronic Engineering business Light-emitting diode |
Zdroj: | Journal of Display Technology. 12:1139-1144 |
ISSN: | 1558-9323 1551-319X |
DOI: | 10.1109/jdt.2016.2590563 |
Popis: | The demand for high-speed and/or high-temperature infrared (IR) scene projectors has led to the development of systems based on IR light-emitting-diode (LED) arrays. Using mid-wave (3--5 ${\mu {\text{m}}}$ ) superlattice LED arrays, a 512 $\times$ 512 pixel scene projection system operating at 100 Hz has been fully developed. These LEDs, flip-chip bonded to a read-in integrated circuit, display temperatures of up to 1350 K when cooled to liquid nitrogen temperature (77 K). Using custom drive electronics and packaging, the array has been nonuniformity corrected (NUCed) and has survived hundreds of hours of operation at multiple facilities. This system is fully configurable by the user and has a digital visual interface to display content. |
Databáze: | OpenAIRE |
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