Display driving circuit, display driving method and display panel
AssigneeHkc Corporation Limited
InventorsKerong Wu, Baohong Kang
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AssigneeHkc Corporation Limited
InventorsKerong Wu, Baohong Kang
Estimating the term…
A display driving circuit includes a driving transistor, a storage circuit, a first reset circuit, a data writing circuit, a compensation circuit and a light-emitting control circuit. The first and second light-emitting control circuits, the driving transistor and the display light-emitting circuit are connected in sequence. The storage circuit is connected to a control terminal of the driving transistor and power supply high voltage terminal, the first reset circuit is connected to the control terminal of the driving transistor, the data writing circuit is connected to a first terminal of the driving transistor, the compensation circuit is connected to the control terminal and a second terminal of the driving transistor, the first and second light-emitting control circuits are used to switch on the power supply high voltage terminal and the display light-emitting circuit in response to first and second scan signals.
A display driving method for driving a display driving circuit, wherein the display driving circuit comprises a driving transistor, a first terminal of the driving transistor being connected to a power supply high voltage terminal, a second terminal of the driving transistor being connected to a first terminal of a display light-emitting circuit, and a second terminal of the display light-emitting terminal being connected to a power supply low voltage terminal, a storage circuit connected to a control terminal of the driving transistor and the power supply high voltage terminal, for storing a control terminal voltage of the driving transistor, a first reset circuit connected to the control terminal of the driving transistor, for writing a reference voltage from a reference voltage terminal in response to a first scan signal and resetting the storage circuit, a data writing circuit connected to the first terminal of the driving transistor, for writing a data line voltage to the storage circuit in response to a second scan signal, a compensation circuit connected to the control terminal and the second terminal of the driving transistor, for writing a threshold voltage of the driving transistor to the storage circuit in response to the second scan signal;
Dependencies are inferred from the claim text.