Multiplexed display panel preventing surface noise generated during switching of switching transistor, multiplexed display device, and driving method for multiplexed display panel

A multiplexed display device, comprising the multiplexed display panel, and the multiplexed display panel comprising:

• a plurality of sub-pixels arranged in an array;
• a plurality of gate lines configured to scan a plurality of rows of the plurality of sub-pixels;
• a plurality of data lines configured to input data signals to a plurality of columns of the plurality of sub-pixels;
• and
• a demultiplexer comprising a plurality of input channels configured to provide the data signals to the plurality of data lines,
• wherein each of the plurality of input channels is provided with a plurality of switching transistors and a plurality of fanout lines, each of the plurality of fanout lines is correspondingly connected to one data line of the plurality of data lines by one switching transistor of the plurality of switching transistors to provide one data signal of the data signals to the one data line, and the one switching transistor corresponding to each of the plurality of input channels is controlled by a same control signal to be switched on and switched off;
• and
• wherein while each of the plurality of gate lines scans one row of the plurality of sub-pixels, and when a rising edge of the control signal reaches an amplitude and at a moment when the one switching transistor corresponding to each of the plurality of input channels is controlled to be switched on by the control signal, the demultiplexer is configured to make a difference between a potential reached by a rising edge of one fanout line of the plurality of fanout lines correspondingly connected to the one data line and a potential of the one data line to be less than a preset threshold.

A driving method for a multiplexed display panel, the multiplexed display panel comprising:

• a plurality of sub-pixels arranged in an array;
• a plurality of gate lines configured to scan a plurality of rows of the plurality of sub-pixels;
• a plurality of data lines configured to input data signals to a plurality of columns of the plurality of sub-pixels;
• and
• a demultiplexer comprising a plurality of input channels configured to provide the data signals to the plurality of data lines, wherein each of the plurality of input channels is provided with a plurality of switching transistors and a plurality of fanout lines, each of the plurality of fanout lines is correspondingly connected to one data line of the plurality of data lines by one switching transistor of the plurality of switching transistors to provide one data signal of the data signals to the one data line, and the one switching transistor corresponding to each of the plurality of input channels is controlled by a same control signal to be switched on and switched off;
• and
• wherein the driving method comprises steps of:
• scanning the plurality of sub-pixels row by row via the plurality of gate lines;
• and
• while each of the plurality of gate lines scans one row of the plurality of sub-pixels, and when a rising edge of the control signal reaches an amplitude and at a moment when the one switching transistor corresponding to each of the plurality of input channels is controlled to be switched on by the control signal, making a difference between a potential reached by a rising edge of one fanout line of the plurality of fanout lines correspondingly connected to the one data line and a potential of the one data line to be less than a preset threshold.