A surface pattern 15, wherein the area with the envelope curve surface is juxtaposed to a surface portion which scatters the incident light and the profile height of the envelope curve surface changes along {HEAD ~ a border} between the area and {TAIL ~ the surface portion} from a value =0 to a value =300 nm 
between
A surface pattern 15 , wherein the area with the envelope curve surface is juxtaposed to a surface portion which scatters the incident light and the profile height of the envelope curve surface changes along { HEAD ~ a border } between the area and { TAIL ~ the surface portion } from a value = 0 to a value = 300 nm
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH