Patent ID: 11899478
Assignee: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
Field: Semiconductors (Electrical engineering)
Classification: CPC G  H  B | IPC G

Claim 0:
1. A semiconductor device comprising an operational amplifier circuit, a first transistor, a second transistor, a third transistor, and a capacitor,
wherein an output terminal of the operational amplifier circuit is electrically connected to one of a source and a drain of the first transistor,
wherein the other of the source and the drain of the first transistor is electrically connected to a gate of the second transistor,
wherein one of a source and a drain of the third transistor is electrically connected to the other of the source and the drain of the first transistor,
wherein the other of the source and the drain of the third transistor is electrically connected to the gate of the second transistor, and
wherein one electrode of the capacitor is electrically connected to the source and the drain of the third transistor.