This invention relates to the field of {TAIL ~ light emitting devices}, and more particularly to light emitting diodes or {HEAD ~ displays}, wherein a light emitting layer is sandwiched between top and bottom multilayer stacks 
This invention relates to the field of { TAIL ~ light emitting devices } , and more particularly to light emitting diodes or { HEAD ~ displays } , wherein a light emitting layer is sandwiched between top and bottom multilayer stacks
OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH