Patent ID: 11948511
Assignee: HKC CORPORATION LIMITED
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 12:
13. The display panel according to claim 11, wherein the control unit comprises: a fourth transistor, a fifth transistor, a sixth transistor, and a seventh transistor; the fourth transistor and the sixth transistor are P-type transistors, and the fifth transistor and the seventh transistor are N-type transistors;
a first pole plate of the fourth transistor is configured to allow the high voltage level signal to be input to the fourth transistor, a first pole plate of the sixth transistor is configured to allow the high voltage level signal to be input to the sixth transistor; a second pole of the fourth transistor, a first pole of the fifth transistor, a control pole of the sixth transistor, and a control pole of the seventh transistor are connected to a same node; a second pole of the sixth transistor and a first pole of the seventh transistor are connected to the control end of the switching unit; a second pole of the fifth transistor and a second pole of the seventh transistor are connected to the ground; and
a control pole of the fourth transistor and a control pole of the fifth transistor are connected to the output end of the first voltage comparison unit.