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