Photosensitive material is provided over a portion of the insulating material layer which overlies {HEAD ~ a portion} of {TAIL ~ the second well region} 
of
Photosensitive material is provided over a portion of the insulating material layer which overlies { HEAD ~ a portion } of { TAIL ~ the second well region }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL