However, in case when the surface of a resin, as in a on chip color filter type solid state image pickup device, there exist {HEAD ~ only a very small number} of {TAIL ~ hydroxyl groups}, the surface may be made to be hydrophilic by subjecting it to plasma treatment, ultraviolet ray irradiation, or siloxane layer formation 
of
However , in case when the surface of a resin , as in a on chip color filter type solid state image pickup device , there exist { HEAD ~ only a very small number } of { TAIL ~ hydroxyl groups } , the surface may be made to be hydrophilic by subjecting it to plasma treatment , ultraviolet ray irradiation , or siloxane layer formation
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 HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH