Patent ID: 8314601

Claim:
A semiconductor device comprising: a driver circuit comprising a source follower circuit, wherein the source follower circuit comprises a first transistor, a second transistor, a third transistor, a fourth transistor, a fifth transistor and a sixth transistor, wherein one of a source and a drain of the first transistor is electrically connected to a first power supply line, wherein one of a source and a drain of the second transistor is electrically connected to a second power supply line, wherein the other of the source and the drain of the first transistor is electrically connected to the other of the source and the drain of the second transistor, wherein one of a source and a drain of the third transistor is electrically connected to a gate of the first transistor, wherein one of a source and a drain of the fourth transistor is electrically connected to a gate of the second transistor, wherein one of a source and a drain of the fifth transistor is electrically connected to the gate of the first transistor, and wherein one of a source and a drain of the sixth transistor is electrically connected to the other of the source and the drain of the first transistor.