| 摘要 |
A solid-state imaging apparatus capable of suppressing blooming and color mixing includes a plurality of pixels, each including a photoelectric converting portion and a transferring portion for transferring signal electrons from the photoelectric converting portion, wherein a plurality of the photoelectric converting portions is formed in a first conductivity type well region formed on the semiconductor substrate; a second conductivity type first impurity region is arranged between the adjacent photoelectric converting portions; a first conductivity type second impurity region having an impurity concentration higher than that of the well region is arranged between the first impurity region and each of the photoelectric converting portions; and a first conductivity type third impurity region having an impurity concentration higher than that of the well region and decreasing from the semiconductor substrate toward the surface direction of the apparatus between the semiconductor substrate and the first impurity region. |
