Provided is {HEAD ~ an infrared light emitting device} in which {TAIL ~ dark current and diffusion current} caused by thermally excited holes are suppressed 
Provided is { HEAD ~ an infrared light emitting device } in which { TAIL ~ dark current and diffusion current } caused by thermally excited holes are suppressed
OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH