Patent ID: 11915646
Assignee: BOE TECHNOLOGY GROUP CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G  H | IPC G  H

Claim 0:
1. A pixel circuit, comprising: an input sub-circuit; a driving control sub-circuit; a light-emitting control sub-circuit; a driving sub-circuit; a first light-emitting element; and a second light-emitting element, wherein:
the driving control sub-circuit comprises a capacitor;
the input sub-circuit is connected with a data signal terminal, a first scanning signal terminal and a first node respectively, and configured to provide a signal of the data signal terminal to the first node under control of a signal of the first scanning signal terminal;
the driving control sub-circuit is connected with the first scanning signal terminal, a second scanning signal terminal, a second power supply signal terminal, the first node, a second node and a third node respectively, and configured to adjust voltages of the first node, the second node and the third node by controlling voltages at two ends of the capacitor under control of the signal of the first scanning signal terminal and a signal of the second scanning signal terminal;
the light-emitting control sub-circuit is connected with a first power supply signal terminal, a light-emitting control signal terminal and the second node respectively, and configured to provide a signal of the first power supply signal terminal to the second node under control of a signal of the light-emitting control signal terminal;
the driving sub-circuit is connected with the first node, the second node and the third node respectively, and configured to, under control of a signal of the first node, connect the second node with the third node or disconnect the second node from the third node, drive the first light-emitting element to emit light in a first light-emitting time period and not emit light in a second light-emitting time period, and drive the second light-emitting element to emit light in the second light-emitting time period and not emit light in the first light-emitting time period;
the first light-emitting element is connected with the third node and the second power supply signal terminal respectively;
the second light-emitting element is connected with the third node and the second power supply signal terminal respectively;
the driving control sub-circuit comprises: a second transistor; a third transistor; a fourth transistor; a fifth transistor; and the capacitor;
a first electrode of the second transistor is connected with a fourth node, a control electrode of the second transistor is connected with the first scanning signal terminal, and a second electrode of the second transistor is connected with the first node;
a first electrode of the third transistor is connected with the second power supply signal terminal, a control electrode of the third transistor is connected with the first scanning signal terminal, and a second electrode of the third transistor is connected with the fourth node;
a first electrode of the fourth transistor is connected with a fifth node, a control electrode of the fourth transistor is connected with the second scanning signal terminal, and a second electrode of the fourth transistor is connected with the second node;
a first electrode of the fifth transistor is connected with the fifth node, a control electrode of the fifth transistor is connected with the second scanning signal terminal, and a second electrode of the fifth transistor is connected with the third node;
a first end of the capacitor is connected with the fourth node, and a second end of the capacitor is connected with the fifth node; and
the third transistor and the fourth transistor are N-type transistors, and the second transistor and the fifth transistor are P-type transistors.