Semiconductor devices, display devices, and electronic devices

Abstract

To provide a semiconductor device that performs stable operations.SOLUTION: A semiconductor device has first to tenth transistors, and first to fourth capacitors. Gates of the first and fourth transistors are electrically connected to each other, and first terminals of the first, second, fifth, and eighth transistors are electrically connected to a first terminal of the fourth capacitor. A second terminal of the fifth transistor is electrically connected to a gate of the sixth transistor and a first terminal of the second capacitor, and a second terminal of the eighth transistor is electrically connected to a gate of the ninth transistor and a first terminal of the third capacitor. The gates of the second, seventh, and tenth transistors are electrically connected to a first terminal of each of the third and fourth transistors and a first terminal of the first capacitor. First terminals of the sixth and seventh transistors are electrically connected to a second terminal of the second capacitor, and first terminals of the ninth and tenth transistors are electrically connected to a second terminal of the third capacitor.SELECTED DRAWING: Figure 7

Claims

1. It has a first transistor, a second transistor, a third transistor, a fourth transistor, a fifth transistor, a sixth transistor, a seventh transistor, an eighth transistor, a ninth transistor, a tenth transistor, an eleventh transistor, a first capacitor, a second capacitor, and a third capacitor. The first gate of the first transistor is electrically connected to either the source or the drain of the eleventh transistor. The source or drain of the 11th transistor, the other of which is directly connected to the first gate of the 4th transistor, Either the source or drain of the first transistor is electrically connected to either the source or drain of the second transistor, either the source or drain of the fifth transistor, and either the source or drain of the eighth transistor. The source or drain of the fifth transistor is electrically connected to the first gate of the sixth transistor and the first terminal of the second capacitor. The source or drain of the eighth transistor is electrically connected to the first gate of the ninth transistor and the first terminal of the third capacitor. The first gate of the second transistor is electrically connected to the first terminal of the first capacitor, to either the source or drain of the third transistor, to either the source or drain of the fourth transistor, to the first gate of the seventh transistor, and to the first gate of the tenth transistor. The source or drain of the seventh transistor is electrically connected to the source or drain of the sixth transistor and to the second terminal of the second capacitor. Either the source or drain of the 10th transistor is electrically connected to either the source or drain of the 9th transistor and to the second terminal of the 3rd capacitor. Semiconductor equipment.

2. In claim 1, The first gate of the 11th transistor is electrically connected to the second gate of the 11th transistor. Semiconductor equipment.

3. It has a first transistor, a second transistor, a third transistor, a fourth transistor, a fifth transistor, a sixth transistor, a seventh transistor, an eighth transistor, a ninth transistor, a tenth transistor, an eleventh transistor, a twelfth transistor, a first capacitor, a second capacitor, and a third capacitor. The first gate of the first transistor is electrically connected to either the source or the drain of the eleventh transistor. The source or drain of the 11th transistor, the other of which is electrically connected to the first gate of the 4th transistor, Either the source or drain of the first transistor is electrically connected to either the source or drain of the second transistor, either the source or drain of the fifth transistor, and either the source or drain of the eighth transistor. The source or drain of the fifth transistor is electrically connected to the first gate of the sixth transistor and the first terminal of the second capacitor. The source or drain of the eighth transistor is electrically connected to the first gate of the ninth transistor and the first terminal of the third capacitor. The first gate of the second transistor is electrically connected to the first terminal of the first capacitor, to either the source or drain of the third transistor, to either the source or drain of the fourth transistor, to the first gate of the seventh transistor, and to the first gate of the tenth transistor. The source or drain of the seventh transistor is electrically connected to the source or drain of the sixth transistor and to the second terminal of the second capacitor. Either the source or drain of the 10th transistor is electrically connected to either the source or drain of the 9th transistor and to the second terminal of the 3rd capacitor. The first gate of the first transistor is electrically connected to either the source or the drain of the eleventh transistor and to either the source or the drain of the twelfth transistor. The source or drain of the 11th transistor is electrically connected to the first gate of the 11th transistor, the first gate of the 4th transistor, and the source or drain of the 12th transistor. The source or drain of the sixth transistor, the other of which is electrically connected to the first gate of the twelfth transistor. Semiconductor equipment.

4. It has a first transistor, a second transistor, a third transistor, a fourth transistor, a fifth transistor, a sixth transistor, a seventh transistor, an eighth transistor, a ninth transistor, a tenth transistor, a first capacitor, a second capacitor, and a third capacitor. The first gate of the first transistor is electrically connected to the first gate of the fourth transistor. Either the source or drain of the first transistor is electrically connected to either the source or drain of the second transistor, either the source or drain of the fifth transistor, and either the source or drain of the eighth transistor. The source or drain of the fifth transistor is electrically connected to the first gate of the sixth transistor and the first terminal of the second capacitor. The source or drain of the eighth transistor is electrically connected to the first gate of the ninth transistor and the first terminal of the third capacitor. The first gate of the second transistor is electrically connected to the first terminal of the first capacitor, to either the source or drain of the third transistor, to either the source or drain of the fourth transistor, to the first gate of the seventh transistor, to the second gate of the eighth transistor, and to the first gate of the tenth transistor. The source or drain of the seventh transistor is electrically connected to the source or drain of the sixth transistor and to the second terminal of the second capacitor. Either the source or drain of the 10th transistor is electrically connected to either the source or drain of the 9th transistor and to the second terminal of the 3rd capacitor. Semiconductor equipment.

5. A gate driver circuit having a shift register including a semiconductor device according to any one of claims 1 to 4, a source driver circuit, and a pixel array, Display device.

6. An electronic device comprising a display device according to claim 5 and a housing.

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