wherein {HEAD ~ the organic electroluminescence device} has a light transmittance in {TAIL ~ a range} of 20% to 35% 
wherein { HEAD ~ the organic electroluminescence device } has a light transmittance in { TAIL ~ a range } of 20 % to 35 %
OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH