Patent ID: 11967282
Assignee: HKC CORPORATION LIMITED
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G  H | IPC G  H

Claim 15:
16. The display device according to claim 15, wherein the plurality of switch transistors in the first pixel circuit comprises a first transistor, a second transistor, a third transistor, a fourth transistor, a fifth transistor, and a sixth transistor;
a first electrode of the first transistor is configured to input a first voltage signal, a first electrode of the second transistor is configured to input a data signal, a second electrode of the first transistor, a second electrode of the second transistor, and a first electrode of the drive transistor in the first pixel circuit are connected in common to a first node;
a second electrode of the drive transistor in the first pixel circuit, a first electrode of the third transistor, and a first electrode of the fourth transistor are connected in common to a second node;
a first electrode plate of the capacitor in the first pixel circuit is connected to the first electrode of the first transistor, a second electrode plate of the capacitor in the first pixel circuit, a second electrode of the third transistor, a control electrode of the drive transistor in the first pixel circuit, and a second electrode of the fifth transistor are connected in common to a third node; and a first electrode of the fifth transistor is configured to input a second voltage signal;
a second electrode of the fourth transistor, a second electrode of the sixth transistor, and an anode of the first sub-pixel are connected in common to a fourth node; and a first electrode of the sixth transistor is configured to input the second voltage signal, and a cathode of the first sub-pixel is configured to input a third voltage signal; and
when the first sub-pixel is driven by the first pixel circuit to emit light, the fifth transistor and the sixth transistor are switched on in a first period; the second transistor and the third transistor are switched on in a second period; and the first transistor and the fourth transistor are switched on in a third period.