Patent ID: 11942020
Assignee: HKC CORPORATION LIMITED
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 6:
7. The driving circuit according to claim 1, wherein the pull-down holding circuit comprises:
a fifth switching transistor comprising:
a control terminal configured to receive the pull-down control signal;
an input terminal connected to the control terminal; and
an output terminal; and

a sixth switching transistor comprising:
an input terminal connected to the output terminal of the fifth switching transistor;
a control terminal connected to the output terminal of the input circuit; and
an output terminal connected to the first low level voltage;

a seventh switching transistor comprising:
a control terminal connected to the output terminal of the fifth switching transistor;
an input terminal configured to receive the pull-down control signal; and
an output terminal configured to output the pull-down signal;

an eighth switching transistor comprising:
a control terminal configured to receive the control signal;
an input terminal connected to the output terminal of the seventh switching transistor; and

a ninth switching transistor comprising:
a control terminal configured to receive the trigger signal;
an input terminal connected to the output terminal of the seventh switching transistor; and
an output terminal connected to the first low level voltage.