A disclosed embodiment includes: semiconductor substrate including a pixel region in which a plurality of pixels are arranged, each of the pixels including a photoelectric conversion unit configured to accumulate charges generated from an incident light, a charge holding portion configured to hold the charges transferred from the photoelectric conversion unit, and an amplification unit including an input node configured to receive the charges transferred from the charge holding portion; a light-shielding portion arranged so as to cover at least the charge holding portion and extending over at least two or more of the plurality of pixels; a contact plug connected to the light-shielding portion; and a wiring connected to the contact plug to supply a fixed potential to the light-shielding portion via the contact plug.
SOLID STATE IMAGING DEVICE
2018-07-26
Patent
Electronic Resource
English
Solid state imaging device, imaging system, and drive method of solid state imaging device
European Patent Office | 2021
|