Light-emitting device

摘要

A light-emitting device according to one embodiment of the present invention includes a light-emitting element, a first transistor whose source is electrically connected to an anode of the light-emitting element, a second transistor which controls whether an image signal is input to a gate of the first transistor, a third transistor which controls electrical connection and disconnection between the gate and a drain of the first transistor, a fourth transistor which controls whether a first power supply potential is supplied to the drain of the first transistor, a fifth transistor which controls whether a second power supply potential is supplied to the anode of the light-emitting element, a first capacitor which holds a voltage between the gate and the source of the first transistor, and a second capacitor electrically connected in series with the first capacitor and electrically connected in series with the light-emitting element.

主权项

1. A light-emitting device comprising:
a light-emitting element; a first transistor whose first terminal is electrically connected to a first terminal of the light-emitting element and whose second terminal is electrically connected to a first line; a second transistor whose first terminal is electrically connected to a gate of the first transistor and whose second terminal is electrically connected to a second line; a third transistor whose first terminal is electrically connected to the second terminal of the first transistor and whose second terminal is electrically connected to the gate of the first transistor; a fourth transistor whose first terminal is electrically connected to the first terminal of the light-emitting element and whose second terminal is electrically connected to a third line; a first capacitor whose first terminal is electrically connected to the gate of the first transistor and whose second terminal is electrically connected to the first terminal of the light-emitting element; and a second capacitor whose first terminal is electrically connected to the first terminal of the light-emitting element, wherein a second terminal of the second capacitor is electrically connected to the third line, and wherein the first to third transistors are n-channel transistors.