Light emitting apparatus and electronic device with compact overlapping connection region
There is provided a light emitting apparatus provided with a pixel circuit which is provided with a plurality of transistors including a first transistor and a light emitting element in which a current is supplied by the first transistor, in which, in at least one of the plurality of transistors, a wiring is connected to a gate electrode at a position overlapping a channel region in plan view.
1. A light emitting apparatus comprising:
a pixel circuit which is provided with a plurality of transistors including a first transistor and a light emitting element in which a current is supplied by the first transistor,
wherein, in at least one of the plurality of transistors, a wiring is connected to a gate electrode at a position overlapping a channel region in plan view, the gate electrode and the channel region having an approximately same area in plan view.
2. The light emitting apparatus according to claim 1 ,
wherein the plurality of transistors include a selecting transistor provided between a gate of the first transistor and a signal line for inputting a signal into a gate of the first transistor, and
wherein, in the selecting transistor, a wiring is connected to a gate electrode at a position overlapping a channel region in plan view.
3. The light emitting apparatus according to claim 1 ,
wherein the plurality of transistors include a compensation transistor provided between a gate of the first transistor and one current terminal of the first transistor, and
wherein in the compensation transistor, a wiring is connected to a gate electrode at a position overlapping a channel region in plan view.
4. The light emitting apparatus according to claim 1 ,
wherein the plurality of transistors include a light emitting control transistor provided between the first transistor and the light emitting element, and
wherein, in the light emitting control transistor, a wiring is connected to a gate electrode at a position overlapping a channel region in plan view.
5. The light emitting apparatus according to claim 1 ,
wherein the plurality of transistors include a reset transistor for feeding a predetermined reset potential in the light emitting element, and
wherein in the reset transistor, a wiring is connected to a gate electrode at a position overlapping a channel region in plan view.
6. The light emitting apparatus according to claim 1 ,
wherein, in the first transistor, a wiring is connected to a gate electrode at a position overlapping a channel region in plan view.
7. The light emitting apparatus according to claim 6 ,
wherein the pixel circuit has a characteristic compensation circuit.
8. The light emitting apparatus according to claim 1 ,
wherein the wiring is provided on a different layer from that on which the plurality of transistors are provided.
9. The light emitting apparatus according to claim 8 ,
wherein the wiring overlaps at least two of the plurality of transistors in plan view.
10. A light emitting apparatus comprising:
a pixel circuit which is provided with a plurality of transistors including a first transistor, a light emitting element in which a current is supplied by the first transistor, and a second transistor provided between the first transistor and the light emitting element, and
wherein, in the second transistor, a wiring is connected to a gate electrode at a position overlapping a channel region in plan view, the gate electrode and the channel region having an approximately same area in plan view.
11. The light emitting apparatus according to claim 1 ,
wherein a position at which the wiring in the gate electrode is connected is closer to a current terminal of the side which becomes a high potential of a pair of current terminals with the gate electrode therebetween.
12. The light emitting apparatus according to claim 1 ,
wherein the light emitting element is an organic electroluminescence element.
13. An electronic device comprising:
the light emitting apparatus according to claim 1 .
14. An electronic device comprising:
the light emitting apparatus according to claim 2 .
15. An electronic device comprising:
the light emitting apparatus according to claim 3 .
16. An electronic device comprising:
the light emitting apparatus according to claim 4 .
17. An electronic device comprising:
the light emitting apparatus according to claim 5 .
18. An electronic device comprising:
the light emitting apparatus according to claim 6 .
19. An electronic device comprising:
the light emitting apparatus according to claim 7 .
20. An electronic device comprising:
the light emitting apparatus according to claim 8 .