Timing controller, display driving method and display device
AssigneeBoe Technology Group Co., Ltd.
InventorTianmin Rao
Life of this patent
Estimating the term…
Abstract
A timing controller, a display driving method, and a display device are provided. The timing controller includes a signal acquisition module configured to acquire a target-frequency control signal and send the target-frequency control signal to a clock module and an output module; a clock module configured to generate a corresponding clock signal according to the target-frequency control signal, and send the clock signal to the output module; and an output module configured to output a driving signal of the target frequency to a driving circuit according to the clock signal, such that the driving circuit drives a display panel to display according to the target frequency.
Claims17
A timing controller, comprising a signal acquisition module, a clock module and an output module, wherein
- the signal acquisition module is configured to acquire a target-frequency control signal for a target frequency and send the target-frequency control signal to the clock module and the output module;
- the clock module is configured to generate a corresponding clock signal according to the target-frequency control signal, and send the clock signal to the output module;
- and
- the output module is configured to output a driving signal of the target frequency to a driving circuit according to the clock signal, such that the driving circuit drives a display panel to display according to the target frequency;
- wherein the driving signal comprises a field synchronization signal and a line synchronization signal, and the output module comprises a driving unit, a field synchronization unit and a row synchronization unit,
- wherein the driving unit is configured to generate corresponding timing driving signal according to the target-frequency control signal, and send the timing driving signal to the field synchronization unit and the row synchronization unit,
- the field synchronization unit is configured to generate a field synchronization signal of the target frequency according to the clock signal and the timing driving signal, and output the field synchronization signal to the driving circuit;
- and
- the row synchronizing unit is configured to generate a row synchronization signal of the target frequency according to the clock signal and the timing driving signal, and output the row synchronization signal to the driving circuit.
A display driving method, comprising steps of:
- acquiring, by a signal acquisition module, a target-frequency control signal for a target frequency and sending the target-frequency control signal to a clock module and an output module;
- generating, by the clock module, a corresponding clock signal according to the target-frequency control signal, and sending the clock signal to the output module;
- and
- outputting, by the output module, a driving signal of the target frequency to a driving circuit according to the clock signal such that the driving circuit drives a display panel to display according to the target frequency;
- wherein the driving signal comprises a field synchronization signal and a line synchronization signal, and the outputting, by the output module, the driving signal of the target frequency to the driving circuit according to the clock signal such that the driving circuit drives the display panel to display according to the target frequency comprises:
- generating, by a driving unit of the output module, a corresponding timing driving signal according to the target-frequency control signal, and sending the timing driving signal to a field synchronization unit and a row synchronization unit of the output module;
- generating, by the field synchronization unit of the output module, a field synchronization signal of the target frequency according to the clock signal and the timing driving signal, and outputting the field synchronization signal to the driving circuit;
- and
- generating, by the row synchronizing unit of the output module, a row synchronization signal of the target frequency according to the clock signal and the timing driving signal, and outputting the row synchronization signal to the driving circuit.
Dependencies are inferred from the claim text.