Title :
Integrated quantum well intersub-band photodetector and light emitting diode
Author :
Liu, H.C. ; Li, J. ; Wasilewski, Z.R. ; Buchanan, M.
Author_Institution :
Inst. for Microstructural Sci., Nat. Res. Council of Canada, Ottawa, Ont., Canada
fDate :
5/11/1995 12:00:00 AM
Abstract :
The authors propose and demonstrate the integration of a quantum well intersub-band photodetector (QWIP) and a light emitting diode (LED) for making large two-dimensional focal plane arrays for thermal imaging applications. The newly developed QWIP technology is combined with the well established LED technology both based on GaAs and related epitaxially grown alloys, such as AlGaAs and InGaAs
Keywords :
focal planes; infrared detectors; infrared imaging; integrated optoelectronics; light emitting diodes; photodetectors; semiconductor quantum wells; 2D focal plane arrays; AlGaAs; GaAs; IR imaging; InGaAs; LED technology; QWIP technology; epitaxially grown alloys; integrated quantum well photodetector/LED; light emitting diode; quantum well intersub-band photodetector; thermal imaging applications;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19950522