Method for driving pixel array, device, and display panel

A display panel, wherein the display panel comprises a pixel array formed by sub-pixels in a plurality of rows and columns, a plurality of gate lines and a plurality of data lines intersect to define the sub-pixels in the plurality of rows and columns, the data lines electrically connected to the sub-pixels are electrically connected with data signal terminals through switch modules, and the switch modules receive selection control signals to switch connection states of the data lines with the data signal terminals,

• sub-pixels in the plurality of rows comprise a first row of sub-pixels and a second row of sub-pixels, the first row is adjacent to the second row, and
• the first row of sub-pixels and the second row of sub-pixels receive gate signals from a gate line corresponding the first row of sub-pixels and a gate line corresponding to the second row of sub-pixels, respectively, and the gate signals comprises an on-state and an off-state;
• and
• during a period of applying the gate signals to the second row of sub-pixels to control the second row of sub-pixels, after a first duration length of the gate signals received by the first row of sub-pixels switching from the on-state to the off-state, the switch modules of the second row of sub-pixels receive a selection control signal to control the switch modules of the second row of sub-pixels to switch the connection states;
• wherein each row of sub-pixels is divided into a plurality of sub-pixel groups, a plurality of data lines electrically connected with a plurality of sub-pixels in each sub-pixel group are electrically connected with one data signal terminal through switch modules, respectively, and a switch module corresponding to each sub-pixel comprises a plurality of switching elements,
• the selection control signals received by the switch module comprise a plurality of selection control signals, and
• the plurality of switching elements receive the plurality of selection control signals, respectively, so as to switch connection states of the plurality of data lines correspondingly connected with the plurality of switching elements and the data signal terminal;
• wherein each sub-pixel group comprises a first sub-pixel and a second sub-pixel, a data line connected with the first sub-pixel is connected with the data signal terminal through a first switching element, and a data line connected with the second sub-pixel is connected with the data signal terminal through a second switching element, and
• the plurality of selection control signals comprise a first selection control signal and a second selection control signal;
• and
• during the period of the second row of sub-pixels receiving the gate signals, the first switching element and the second switching element corresponding to each sub-pixel group in the second row of sub-pixels are turned on in response to the first selection control signal and the second selection control signal, respectively.

A pixel array driving device, wherein the pixel array comprises sub-pixels in a plurality of rows and columns, a plurality of gate lines and a plurality of data lines intersect to define the sub-pixels in the plurality of rows and columns,

• the data lines electrically connected to the sub-pixels are electrically connected with data signal terminals through switch modules, respectively, and the switch modules receive selection control signals to switch connection states of the data lines with the data signal terminals,
• sub-pixels in the plurality of rows comprise a first row of sub-pixels and a second row of sub-pixels, the first row is adjacent to the second row, and
• the driving device comprises:
• a gate driving circuit, configured to apply gate signals to a gate line corresponding to the first row of sub-pixels and a gate line corresponding to the second row of sub-pixels, respectively, the gate signals comprising an on-state and an off-state;
• a control circuit, configured to apply selection control signals to the second row of sub-pixels, wherein during a period of applying the gate signals to the second row of sub-pixels to control the second row of sub-pixels, after a first duration length of the gate signals applied to the first row of sub-pixels being switched from the on-state to the off-state, a selection control signal corresponding to the second row of sub-pixels controls the switch modules to switch the connection states;
• and
• a data driving circuit, comprising the data signal terminals, configured to provide data signals to the data lines connected to the data signal terminals,
• wherein the first duration length is greater than 0;
• wherein each row of sub-pixels is divided into a plurality of sub-pixel groups, a plurality of data lines electrically connected with a plurality of sub-pixels in each sub-pixel group are electrically connected with one data signal terminal through switch modules, respectively, and a switch module corresponding to each sub-pixel comprises a plurality of switching elements,
• the selection control signals received by the switch module comprise a plurality of selection control signals, and
• the plurality of switching elements receive the plurality of selection control signals, respectively, so as to switch connection states of the plurality of data lines correspondingly connected with the plurality of switching elements and the data signal terminal;
• wherein each sub-pixel group comprises a first sub-pixel and a second sub-pixel, a data line connected with the first sub-pixel is connected with the data signal terminal through a first switching element, and a data line connected with the second sub-pixel is connected with the data signal terminal through a second switching element,
• the plurality of selection control signals comprise a first selection control signal and a second selection control signal;
• and
• during the period of applying the gate signals to the second row of sub-pixels to control the second row of sub-pixels, the first selection control signal and the second selection control signal are applied to the first switching element and the second switching element corresponding to each sub-pixel group in the second row of sub-pixels, respectively, so that the first switching element and the second switching element are turned on.