| 摘要 |
A solid-state imaging device 1 is provided with a plurality of photoelectric converting portions 3 and first and second shift registers 9, 13. Each photoelectric converting portion 3 has a photosensitive region 15 which generates a charge according to incidence of light and which has a planar shape of a nearly rectangular shape composed of two long sides and two short sides, and a potential gradient forming region 17 which forms a potential gradient increasing along a predetermined direction parallel to the long sides forming the planar shape of the photosensitive region 15, in the photosensitive region, 15. The plurality of photoelectric converting portions 3 are juxtaposed along a direction intersecting with the predetermined direction. The first and second shift registers 9, 13 acquire charges transferred from the respective photoelectric converting portions 3 and transfer them in the direction intersecting with the predetermined direction to output them. This achieves the solid-state imaging device capable of quickly reading out the charge generated in the photosensitive region, without complicating image processing. |
