Patent ID: 6958750

Claim:
A light emitting device comprising a plurality of pixels, wherein: each of the pixels has a source signal line, a gate signal line, a current supply line, a switching transistor, a driver transistor, a light emitting element, and a voltage compensation circuit comprising a bootstrap circuit; the switching transistor, the driver transistor, and the voltage compensation circuit are structured using transistors of the same conductivity type; a gate electrode of the switching transistor is electrically connected to the gate signal line; an input electrode of the switching transistor is electrically connected to the source signal line; an output electrode of the switching transistor is electrically connected to a gate electrode of the driver transistor; an input electrode of the driver transistor is electrically connected to the current supply line; an output electrode of the driver transistor is electrically connected to one electrode of the light emitting element; and the voltage compensation circuit is electrically connected to the output electrode of the switching transistor and to the gate electrode of the driver transistor.