The LED chip 60 is {HEAD ~ any light emitting semiconducting device} responsive to {TAIL ~ an electrical signal} and emitting light within the ultraviolet to infrared spectrum 
The LED chip 60 is { HEAD ~ any light emitting semiconducting device } responsive to { TAIL ~ an electrical signal } and emitting light within the ultraviolet to infrared spectrum
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH