Patent ID: 11942036
Assignee: HKC CORPORATION LIMITED
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G  Y | IPC G

Claim 14:
15. The display device according to claim 13, wherein the pixel circuit further comprises:
a current-limiting resistor;
an AND gate circuit, wherein a second input terminal of the AND gate circuit is connected to the fourth scan signal line, and an output terminal of the AND gate circuit is connected to a control terminal of the fourth transistor; and
a voltage comparator, wherein a first input terminal of the voltage comparator is connected to a reference signal terminal for providing a reference signal, a second input terminal of the voltage comparator is connected to a first terminal of the current-limiting resistor, an output terminal of the voltage comparator is connected to a first input terminal of the AND gate circuit, and a second terminal of the current-limiting resistor is connected to the second terminal of the driving transistor.