Patent ID: 11862649
Assignee: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H | IPC H

Claim 0:
1. An operation method of an imaging device comprising;
obtaining first imaging data which is data corresponding to an illuminance of light emitted to a photoelectric conversion element and retaining the first imaging data in a first circuit in a first period,
obtaining second imaging data which is data corresponding to an illuminance of light emitted to the photoelectric conversion element and retaining the second imaging data in a second circuit in a second period, and
reading out the first imaging data retained in the first circuit and the second imaging data retained in the second circuit in a third period,
wherein a first layer comprising the photoelectric conversion element, a second layer comprising the first circuit, and a third layer comprising the second circuit are stacked in the imaging device.