{TAIL ~ the second refractive index adjustment layer} is formed on {HEAD ~ the first refractive index adjustment layer} and has a refractive index less than that of the first refractive index adjustment layer and greater than that of the nanoimprint resist layer 
{ TAIL ~ the second refractive index adjustment layer } is formed on { HEAD ~ the first refractive index adjustment layer } and has a refractive index less than that of the first refractive index adjustment layer and greater than that of the nanoimprint resist layer
TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH