Patent ID: 11942058
Assignee: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G  H | IPC G  H

Claim 5:
6. A semiconductor device comprising:
a first pulse output circuit comprising a first transistor, a second transistor, a third transistor, a fourth transistor, a fifth transistor, a sixth transistor, a seventh transistor, and an eighth transistor; and
a second pulse output circuit at a subsequent stage of the first pulse output circuit,
wherein one of a source and a drain of the first transistor is electrically connected to a first wiring,
wherein one of a source and a drain of the second transistor is electrically connected to the first wiring,
wherein one of a source and a drain of the third transistor is electrically connected to a second wiring,
wherein one of a source and a drain of the fourth transistor is electrically connected to the second wiring,
wherein one of a source and a drain of the fifth transistor is electrically connected to one of a source and a drain of the sixth transistor,
wherein one of a source and a drain of the seventh transistor is electrically connected to one of a source and a drain of the eighth transistor,
wherein the other of the source and the drain of the first transistor is electrically connected to a third wiring,
wherein the other of the source and the drain of the third transistor is electrically connected to the third wiring,
wherein the other of the source and the drain of the second transistor is electrically connected to a fourth wiring,
wherein the other of the source and the drain of the sixth transistor is electrically connected to the fourth wiring,
wherein the other of the source and the drain of the eighth transistor is electrically connected to the fourth wiring,
wherein the other of the source and the drain of the fourth transistor is electrically connected to a fifth wiring,
wherein the other of the source and the drain of the fifth transistor is electrically connected to a sixth wiring,
wherein the other of the source and the drain of the seventh transistor is electrically connected to a seventh wiring,
wherein a gate of the first transistor is electrically connected to a gate of the third transistor,
wherein the gate of the first transistor is electrically connected to the one of the source and the drain of the fifth transistor,
wherein the gate of the first transistor is electrically connected to the one of the source and the drain of the sixth transistor,
wherein a gate of the second transistor is electrically connected to a gate of the fourth transistor,
wherein the gate of the second transistor is electrically connected to the one of the source and the drain of the seventh transistor,
wherein the gate of the second transistor is electrically connected to the one of the source and the drain of the eighth transistor,
wherein a gate of the fifth transistor is electrically connected to an eighth wiring which is configured to supply a start pulse,
wherein a gate of the eighth transistor is directly connected to the eighth wiring,
wherein the first wiring is electrically connected to the second pulse output circuit,
wherein the second wiring is electrically connected to a gate line,
wherein the third wiring is configured to supply a clock signal,
wherein the fourth wiring is configured to supply a first voltage having a first potential, and
wherein the sixth wiring is configured to supply a second voltage having a second potential higher than the first potential.