Display driving circuit, driving method thereof and display apparatus
AssigneesBoe Technology Group Co., Ltd., Beijing Boe Display Technology Co., Ltd.
InventorJieqiong Wang
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Abstract
The present disclosure provides a display driving circuit, a driving method thereof, and a display apparatus, to solve the issue regarding power consumption of the display driver due to multiple reversal of the data voltage. The driving method comprises: firstly, determining pre-input data signals that are respectively input by a data line to each pixel unit of a column of pixel units corresponding to the data line when inputting a Nth image frame; next, determining, according to magnitudes or polarities of the pre-input data signals, a scanning order for the gate lines; then, scanning the gate lines according to the scanning order; and then, inputting the pre-input data signals to corresponding pixel units by the data lines.
Claims12
A driving method for a display driving circuit, wherein the method is used for driving the display panel for displaying, and the display panel comprises an array of a pixel units formed by crossing a plurality of rows of gate lines and a plurality of columns of data lines, the method comprising:
- determining pre-input data signals that are respectively input by a data line to each pixel unit of a column of pixel units corresponding to the data line when inputting a Nth image frame, wherein N≧1;
- determining, according to magnitudes or polarities of the pre-input data signals, a scanning order for the gate lines, such that a signal difference between the pre-input data signals that are input to two pixel units of the column of pixel units on two adjacent gate lines in the scanning order is less than or equal to a preset threshold;
- scanning the gate lines according to the scanning order, so as to open each row of pixel units according to the scanning order;
- and
- inputting the pre-input data signals to corresponding pixel units by the data lines to achieve an image display.
A display driving circuit for driving a display panel for displaying, wherein the display panel comprises an array of pixel units formed by crossing a plurality of rows of gate lines and a plurality of columns of data lines, the display driving circuit comprising:
- a signal determining means for determining pre-input data signals that are respectively input by a data line to each pixel unit of a column of pixel units corresponding to the data line when inputting a Nth image frame, wherein N≧1;
- a timing controller, which is connected to the signal determining means, for determining, according to magnitudes or polarities of the pre-input data signals, a scanning order for the gate lines, such that a signal difference between the pre-input data signals that are input to two pixel units of the column of pixel units on two adjacent gate lines in the scanning order is less than or equal to a preset threshold;
- a gate driver, which is connected to the timing controller and the gate lines respectively, for scanning the gate lines according to the scanning order, so as to open each row of pixel units according to the scanning order;
- and
- a source driver, which is connected to the timing controller and the data lines respectively, for inputting the pre-input data signals to corresponding pixel units by the data lines to achieve an image display.
Dependencies are inferred from the claim text.