Driving method, driving circuit, and display device
AssigneeHkc Corporation Limited
InventorsFEILIN JI, Wei CHEN
Life of this patent
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Abstract
The present disclosure provides a driving method, a driving circuit, and a display device. The driving method includes steps of receiving a data signal of a first standard, generating a first data frame, and driving a display panel at a refresh frequency of the first data frame and receiving the data signal of the second standard, calculating and generating at least one transition frame according to the data signal of the first standard and the data signal of the second standard, and driving the display panel at a refresh frequency corresponding to the at least one transition frame. A refresh frequency of the at least one transition frame is between a refresh frequency of the first data frame and a refresh frequency of the second data frame.
Claims20
A driving method, comprising steps:
- receiving a data signal of a first standard, generating a first data frame, and driving a display panel at a refresh frequency of the first data frame;
- receiving a data signal of a second standard, calculating and generating at least one transition frame according to the data signal of the first standard and the data signal of the second standard, and driving the display panel at a refresh frequency corresponding to the at least one transition frame;
- and
- continuing to receive the data signal of the second standard, generating a second data frame, and driving the display panel at a refresh frequency of the second data frame;
- wherein the refresh frequency of the first data frame differs from the refresh frequency of the second data frame;
- the refresh frequency of the at least one transition frame is between the refresh frequency of the first data frame and the refresh frequency of the second data frame.
A driving circuit, comprising:
- a receiving circuit receiving a data signal;
- a data frame generating circuit receiving and switching the data signal to generate a corresponding data frame;
- a transition frame generating circuit generating transition frames according to the received data signal;
- and
- a standard switching detecting circuit detecting the data signal received by the receiving circuit, controlling the data frame generating circuit to generate the data frame, and controlling the transition frame generating circuit to generate the transition frames;
- wherein when the standard switching detecting circuit detects that the received data signal is a data signal of a first standard, it controls a first data frame generated by the data frame generating circuit corresponding to the data signal of the first standard to drive a display panel;
- when the standard switching detecting circuit detects that the received data signal is switched from the data signal of the first standard to a data signal of a second standard, it controls the transition frame generating circuit to generate the transition frames to drive the display panel;
- then a second data frame generated by the data frame generating circuit corresponding to the data signal of the second standard is applied to drive the display panel;
- wherein a refresh frequency of the first data frame differs from a refresh frequency of the second data frame;
- a refresh frequency of the transition frames is between the refresh frequency of the first data frame and the refresh frequency of the second data frame.
A display device, comprising a display panel and a driving circuit;
- wherein the driving circuit drives the display panel to display;
- wherein the driving circuit comprises:
- a receiving circuit receiving a data signal;
- a data frame generating circuit receiving and switching the data signal to generate a corresponding data frame;
- a transition frame generating circuit generating transition frames according to the received data signal;
- and
- a standard switching detecting circuit detecting the data signal received by the receiving circuit, controlling the data frame generating circuit to generate the data frame, and controlling the transition frame generating circuit to generate the transition frames;
- wherein when the standard switching detecting circuit detects that the received data signal is a data signal of a first standard, it controls a first data frame generated by the data frame generating circuit corresponding to the data signal of the first standard to drive the display panel;
- when the standard switching detecting circuit detects that the received data signal is switched from the data signal of the first standard to a data signal of a second standard, it controls the transition frame generating circuit to generate the transition frame to drive the display panel;
- then a second data frame generated by the data frame generating circuit corresponding to the data signal of the second standard is applied to drive the display panel.
Dependencies are inferred from the claim text.