A light emitting device 1, wherein {TAIL ~ said predetermined distance} is in the range of 1 μm to {HEAD ~ 10 mm} 
A light emitting device 1 , wherein { TAIL ~ said predetermined distance } is in the range of 1 μm to { HEAD ~ 10 mm }
OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD