Patent ID: 11948959
Assignee: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H | IPC H

Claim 12:
13. An imaging device comprising:
a pixel comprising a first circuit and a second circuit,
wherein the second circuit comprises a photoelectric conversion device, a third transistor, a fourth transistor, a fifth transistor, and a capacitor,
wherein one electrode of the photoelectric conversion device is electrically connected to one electrode of the capacitor,
wherein the one electrode of the capacitor is electrically connected to a gate of the fourth transistor,
wherein one of a source and a drain of the fourth transistor is electrically connected to one of a source and a drain of the fifth transistor,
wherein the other electrode of the photoelectric conversion device is electrically connected to one of a source and a drain of the third transistor,
wherein the one electrode of the photoelectric conversion device is electrically connected to the first circuit,
wherein the first circuit has a function of adding a first potential and a second potential to generate a third potential, and
wherein the second circuit has a function of generating data in the photoelectric conversion device to which the third potential is applied and a function of outputting the data.