Shift register and display device

3:

• The shift register according to claim 2, wherein the first output controller further comprises:
• a third field-effect transistor having a current path interposed between a clock terminal and the gate of the first field-effect transistor, the clock terminal being configured to be supplied with one of the second clock signal succeeding the first clock signal and the signal synchronized with the first clock signal, the third field-effect transistor comprising a gate supplied with predetermined potential, the first field-effect transistor being included in the first output controller.

6:

• The shift register according to claim 5, further comprising:
• a fifth field-effect transistor comprising a source connected to the gate of the second output transistor, the fifth field-effect transistor comprising a gate and a drain applied with an initialization signal.

7:

• The shift register according to claim 6, further comprising:
• a sixth field-effect transistor having a current path interposed between the source of the first field-effect transistor and the gate of the first output transistor, the sixth field-effect transistor comprising a gate supplied with predetermined potential.

8:

• The shift register according to claim 7, further comprising:
• a seventh field-effect transistor having a current path connected between the gate of the second output transistor and the predetermined potential node, the seventh field-effect transistor comprising a gate configured to be supplied with the control signal.

9:

• The shift register according to claim 1, wherein
• each of the plurality of unit circuits further comprises:
• a selection circuit configured to select and fetch, as the input signal, one of an output signal of a previous stage unit circuit and an output signal of a subsequent stage unit circuit.

10:

• The shift register according to claim 8, wherein
• the first output transistor, the second output transistor, the first field-effect transistor, the third field-effect transistor, the fourth field-effect transistor, the fifth field-effect transistor, the sixth field-effect transistor, the seventh field-effect transistor, and the second field-effect transistor are field-effect transistors of a same conductivity type,
• the first output transistor, the second output transistor, the first field-effect transistor, the third field-effect transistor, the fourth field-effect transistor, the fifth field-effect transistor, the sixth field-effect transistor, the seventh field-effect transistor, and the second field-effect transistor are either an n channel field-effect transistor or a p channel field-effect transistor.

11:

• A display device comprising:
• a drive circuit comprising the shift register according to claim 1.