Patent ID: 11948510
Assignee: SAMSUNG ELECTRONICS CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 8:
9. A pixel circuit comprising:
a first driving transistor comprising a gate electrode connected to a first node, a first electrode configured to receive a first power voltage, and a second electrode connected to a second node;
a second driving transistor comprising a gate electrode connected to the second node, a first electrode connected to a third node, a second electrode connected to the second node, and a back gate electrode connected to the first node;
a write transistor comprising a gate electrode configured to receive a write gate signal, a first electrode configured to receive a data voltage, and a second electrode connected to the second node;
an initialization transistor comprising a gate electrode configured to receive an initialization gate signal, a first electrode configured to receive an initialization voltage, and a second electrode connected to a fourth node;
a storage capacitor comprising a first electrode connected to the first node, and a second electrode connected to the fourth node;
a compensation transistor comprising a gate electrode configured to receive a compensation gate signal, a first electrode connected to the third node, and a second electrode connected to the first node;
a first emission transistor comprising a gate electrode configured to receive an emission signal, a first electrode configured to receive the first power voltage, and a second electrode connected to the third node;
a second emission transistor comprising a gate electrode configured to receive the emission signal, a first electrode connected to the second node, and a second electrode connected to the fourth node; and
a light emitting element comprising a first electrode connected to the fourth node, and a second electrode configured to receive a second power voltage.