Patent ID: 11916065
Assignee: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
Field: Semiconductors (Electrical engineering)
Classification: CPC H | IPC H

Claim 0:
1. A semiconductor device comprising:
a first amplifier circuit comprising a first output, terminal;
a capacitor; and
a second amplifier circuit comprising an input terminal, a second output terminal, a first transistor, and a second transistor,
wherein the first output terminal is electrically connected to a first electrode of the capacitor,
wherein a second electrode of the capacitor is electrically connected to a gate of the first transistor and one of a source and a drain of the second transistor through the input terminal,
wherein one of a source and a drain of the first transistor is electrically connected to the second output terminal, and
wherein a channel formation region of the second transistor comprises a metal oxide containing at least one of indium and gallium.