Patent ID: 11967284
Assignee: SAMSUNG ELECTRONICS CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 3:
4. The display apparatus of claim 2, wherein the pixel comprises:
a first pixel switching element comprising a control electrode connected to a first node, an input electrode connected to a second node and an output electrode connected to a third node;
a second pixel switching element comprising a control electrode to which a first data write gate signal is applied, an input electrode to which a data voltage is applied and an output electrode connected to the second node;
a third pixel switching element comprising a control electrode to which a second data write gate signal is applied, an input electrode connected to the first node and an output electrode connected to the third node;
a fourth pixel switching element comprising a control electrode to which a data initialization gate signal is applied, an input electrode to which an initialization voltage is applied and an output electrode connected to the first node;
a fifth pixel switching element comprising a control electrode to which an emission signal is applied, an input electrode to which a high power voltage is applied and an output electrode connected to the second node;
a sixth pixel switching element comprising a control electrode to which the emission signal is applied, an input electrode connected to the third node and an output electrode connected to an anode electrode of an organic light emitting element;
a seventh pixel switching element comprising a control electrode, an input electrode to which the initialization voltage is applied and an output electrode connected to the anode electrode of the organic light emitting element;
a storage capacitor comprising a first electrode to which the high power voltage is applied and a second electrode connected to the first node; and
the organic light emitting element comprising the anode electrode connected to the output electrode of the sixth switching element and a cathode electrode to which a low power voltage is applied.