Patent ID: 11875726
Assignee: HKC CORPORATION LIMITED
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 0:
1. A drive circuit for a display panel, comprising: a generation module, a switch control module, and an output module; wherein the output module is in electric connection with the generation module and the switch control module respectively; the generation module is configured to receive a first clock signal, a second clock signal, a first control signal, and a second control signal, and process the first clock signal and the second clock signal according to the first control signal and the second control signal to obtain a generated signal, and output the generated signal to the output module, wherein the first clock signal and the second clock signal have a preset phase difference; the switch control module is configured to output a switch control signal to the output module according to received first level signal, second level signal, and third control signal; and the output module is configured to output, when the third control signal is at a low level, the generated signal to a gate driver according to the switch control signal; and the output module is further configured to output, when the third control signal is at a high level, the first clock signal or the second clock signal to the gate driver according to the switch control signal; the generation module comprises a first generation unit and a second generation unit; the first generation unit and the second generation unit are in electric connection with the output module, respectively; the first generation unit is configured to process the first clock signal within a first time period to obtain a first generated signal, and output the first generated signal to the output module; and the first generation unit is further configured to process the second clock signal within a second time period to obtain the first generated signal, and output the first generated signal to the output module; the second generation unit is configured to process the second clock signal within the first time period to obtain a second generated signal, and output the second generated signal to the output module; the second generation unit is further configured to process the first clock signal during the second time period to obtain the second generated signal, and output the second generated signal to the output module; and during the first time period, the first control signal is at a high level and the second control signal is at a low level, and during the second time period, the first control signal is at a low level and the second control signal is at a high level; the switch control module comprises a first switch unit and a second switch unit; the first switch unit is in electric connection with the second switch unit and the output module, respectively; and the second switch unit is in electric connection with the output module; the first switch unit is configured to receive a first level signal, and output, when the third control signal is at the low level, a first switch control signal to the output module, wherein, the first switch control signal is at a high level; and the second switch unit is configured to receive the second level signal and the third control signal, and output, when the third control signal is at the high level, a second switch control signal to the output module, wherein, the second switch control signal is at a high level.