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

Claim 11:
12. The display panel according to claim 11, wherein the control unit comprises: a second transistor and a third transistor; the second transistor Q2 is an N-type transistor, and the third transistor Q3 is a P-type transistor;
a first pole of the second transistor is configured to allow the high voltage level signal to be input to the second transistor, a second pole of the second transistor and a first pole of the third transistor Q3 are connected to the control end of the switching unit, a second pole of the third transistor is connected to the ground; and a control pole of the second transistor and a control pole of the third transistor are connected to the output end of the first voltage comparison unit.