{HEAD ~ A light emitting diode} comprising {TAIL ~ an epitaxial layer structure}, a first electrode, and a second electrode 
comprising
{ HEAD ~ A light emitting diode } comprising { TAIL ~ an epitaxial layer structure } , a first electrode , and a second electrode
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH