Electronic panel, display device, and driving method

A display device, comprising an electronic panel,

• wherein the electronic panel comprises a plurality of sub-pixel units arranged in an array and a gate driving circuit, the array comprises N rows and M columns,
• each sub-pixel unit among the plurality of sub-pixel units comprises:
• a light emitting unit, a pixel driving circuit configured to drive the light emitting unit to emit light, and a sensing circuit configured to sense the pixel driving circuit;
• the gate driving circuit comprises N+1 output terminals arranged in sequence, and the gate driving circuit is configured to output gate scanning signals that turn on the N rows of the array of the plurality of sub-pixel units row by row;
• pixel driving circuits of sub-pixel units in a j-th row among the N rows are connected to a j-th output terminal among the N+1 output terminals of the gate driving circuit to receive a gate scanning signal as a scanning driving signal, and sensing circuits of the sub-pixel units in the j-th row are connected to a (j+1)-th output terminal among the N+1 output terminals of the gate driving circuit to receive a gate scanning signal as a sensing driving signal;
• wherein 1≤j≤N, and N and M are integers greater than or equal to 2.

A driving method of an electronic panel wherein the electronic panel is a display panel;

• the electronic panel comprises a plurality of sub-pixel units arranged in an array and a gate driving circuit, the array comprises N rows and M columns,
• each sub-pixel unit among the plurality of sub-pixel units comprises:
• a light emitting unit, a pixel driving circuit configured to drive the light emitting unit to emit light, and a sensing circuit configured to sense the pixel driving circuit;
• the gate driving circuit comprises N+1 output terminals arranged in sequence, and the gate driving circuit is configured to output gate scanning signals that turn on the N rows of the array of the plurality of sub-pixel units row by row;
• pixel driving circuits of sub-pixel units in a j-th row among the N rows are connected to a j-th output terminal among the N+1 output terminals of the gate driving circuit to receive a gate scanning signal as a scanning driving signal, and sensing circuits of the sub-pixel units in the j-th row are connected to a (j+1)-th output terminal among the N+1 output terminals of the gate driving circuit to receive a gate scanning signal as a sensing driving signal;
• wherein 1≤j≤N, and N and M are integers greater than or equal to 2,
• in the driving method, a period for one frame comprises a display period and a blanking period, wherein
• during the display period, in each sub-pixel unit, the pixel driving circuit is configured to drive the light emitting unit to emit light;
• and
• during the blanking period, an i-th row of the plurality of sub-pixel units is randomly selected from the N rows of the plurality of sub-pixel units, so that sensing circuits in the i-th row of the plurality of sub-pixel units perform sensing;
• wherein 1≤i≤N.