An image pickup device 1, further comprising {TAIL ~ an electrode} electrically connected to {HEAD ~ said first semiconductor region} 
An image pickup device 1 , further comprising { TAIL ~ an electrode } electrically connected to { HEAD ~ said first semiconductor region }
OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD