PIXEL, PIXEL DRIVING METHOD, AND DISPLAY DEVICE COMPRISING THE PIXEL

摘要

An exemplary embodiment of the present invention provides a pixel including: a pixel including: a switching transistor configured to perform a switching operation according to a scan signal, the switching transistor including a first terminal that is coupled to a data line and a second transistor; a driving transistor configured to control a driving current according to a data signal that is transferred when the switching transistor is turned on, the driving transistor including a gate that is coupled to the second terminal of the switching transistor; a light-emitting element comprising a cathode and configured to emit light according to the driving current; and a contact transistor configured to perform a switching operation according to a sensing control line, the contact transistor including a first terminal coupled to the cathode electrode of the light-emitting element and a second terminal that is coupled to a sensing line to which a current of the driving transistor is applied.

主权项

1. A pixel comprising:
a switching transistor configured to perform a switching operation according to a scan signal, the switching transistor comprising a first terminal that is coupled to a data line and a second terminal; a driving transistor configured to control a driving current according to a data signal that is transferred when the switching transistor is turned on, the driving transistor comprising a gate that is coupled to the second terminal of the switching transistor; a light-emitting element comprising a cathode and configured to emit light according to the driving current; and a contact transistor configured to perform a switching operation according to a sensing control line, the contact transistor comprising a first terminal coupled to the cathode electrode of the light-emitting element and a second terminal that is coupled to a sensing line to which a current of the driving transistor is applied.