{HEAD ~ The light} emitting {TAIL ~ device} 1, wherein the semiconductor layer is a GaN layer 
emitting
{ HEAD ~ The light } emitting { TAIL ~ device } 1 , wherein the semiconductor layer is a GaN layer
HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH