| 摘要 |
PROBLEM TO BE SOLVED: To supply a stable power source to peripheral circuits of a pixel portion.SOLUTION: A solid-state imaging device 10 includes: a semiconductor layer 20 having a pixel region and a peripheral circuit region; a plurality of photodiodes 21 provided in the pixel region; a power-supply line 44 provided above a first principal surface of the semiconductor layer 20 in the peripheral circuit region; a wiring layer 46 provided below a second principal surface of the semiconductor layer 20 in the peripheral circuit region; and a plurality of through electrodes 41 provided in the peripheral circuit region and penetrating through the semiconductor layer 20. A part of the plurality of through electrodes 41 electrically connects the power-supply line 44 and the wiring layer 46. |
