Patent ID: 7764058

Claim:
A semiconductor device comprising: a first transistor; a second transistor; and a switch, wherein: a gate of the first transistor is electrically connected to one of a source and a drain of the second transistor, one of a source and a drain of the first transistor is electrically connected to a first line, the other of the source and the drain of the first transistor is electrically connected to a first electrode of the switch, a second electrode of the switch is electrically connected to a second line, the other of the source and the drain of the second transistor is electrically connected to an input terminal, the other of the source and the drain of the first transistor is electrically connected to an output terminal, and a gate of the second transistor is electrically connected to the one of the source and the drain of the second transistor or the other of the source and the drain of the second transistor.