A solid state image sensor including a pixel region having a plurality of pixels includes at least a photodiode and an amplifying portion amplifying {TAIL ~ photocharges} outputted from the photodiode in the pixel region, and further includes a well electrode for taking well potential of {HEAD ~ a well region} in which the amplifying portion is arranged 
A solid state image sensor including a pixel region having a plurality of pixels includes at least a photodiode and an amplifying portion amplifying { TAIL ~ photocharges } outputted from the photodiode in the pixel region , and further includes a well electrode for taking well potential of { HEAD ~ a well region } in which the amplifying portion is arranged
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH 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 HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH