Pixel array substrate and driving method thereof

A pixel array substrate, comprising:

• a plurality of pixel circuits, each of the pixel circuits comprising:
• a switch element;
• a driving element, electrically connected to the switch element;
• a light-emitting control transistor;
• a capacitor, wherein the light-emitting control transistor is electrically connected the capacitor and the driving element;
• and
• a light-emitting diode electrically connected to the driving element via the light-emitting control transistor;
• a plurality of data lines extended along a first direction and electrically connected to the switch elements of the pixel circuits;
• a plurality of scan lines extended along a second direction and electrically connected to the switch elements of the pixel circuits, wherein the second direction is not parallel to the first direction;
• a first light-emitting control signal line extended along the first direction and electrically connected to a first plurality of the pixel circuits;
• and
• two or more light-emitting signal lines extended along the second direction, wherein the first light-emitting control signal line is electrically connected to the light-emitting control transistors of the first plurality of the pixel circuits via the two or more light-emitting signal lines, and light-emitting control transistors of two adjacent pixel circuits in same row are electrically connected to the first light-emitting control signal line and same light-emitting signal line.

A pixel array substrate, comprising:

• a plurality of pixel circuits arranged in rows including at least a first row and a second row, each of the pixel circuits comprising:
• a reset circuit;
• a writing circuit electrically connected to the reset circuit;
• a light-emitting control circuit electrically connected to the writing circuit, wherein the light-emitting control circuit comprises a light-emitting control transistor, a driving element, and a capacitor, the light-emitting control transistor is electrically connected the capacitor and the driving element;
• and
• a light-emitting diode electrically connected to the light-emitting control circuit, wherein the light-emitting diode is electrically connected to the driving element via the light-emitting control transistor;
• a plurality of data lines extended along a first direction and electrically connected to the pixel circuits, wherein the pixel circuits in the first row are arranged along a second direction, the pixel circuits in the second row are arranged along the second direction, and the second direction is not parallel to the first direction;
• a first reset control signal line extended along the first direction and electrically connected to the reset circuits of a first plurality of the pixel circuits in the first row and the pixel circuits in the second row, wherein the first plurality of the pixel circuits are arranged in two or more rows along the first direction;
• a first light-emitting control signal line extended along the first direction and electrically connected to the light-emitting control circuits of the first plurality of the pixel circuits in the first row and the pixel circuits in the second row;
• a first light-emitting signal line extended along the second direction, wherein the first light-emitting signal line electrically connects the first light-emitting control signal line to the light-emitting control transistors of the pixel circuits in the first row;
• and
• a second light-emitting signal line extended along the second direction, wherein the second light-emitting signal line electrically connects the first light-emitting control signal line to the light-emitting control transistors of the pixel circuits in the second row.

A pixel array substrate, comprising:

• a plurality of pixel circuits arranged in rows including at least a first row and a second row, each of the pixel circuits comprising:
• a switch element;
• a driving element, electrically connected to the switch element;
• a light-emitting control transistor;
• a capacitor, wherein the light-emitting control transistor is electrically connected the capacitor and the driving element;
• and
• a light-emitting diode electrically connected to the driving element via the light-emitting control transistor;
• a plurality of data lines extended along a first direction and electrically connected to the switch elements;
• a plurality of scan lines extended along a second direction and electrically connected to the switch elements, wherein the pixel circuits in the first row are arranged along a second direction, the pixel circuits in the second row are arranged along the second direction, and the second direction is not parallel to the first direction;
• a first light-emitting control signal line extended along the first direction;
• a first light-emitting signal line extended along the second direction, wherein the first light-emitting signal line electrically connects the first light-emitting control signal line to the light-emitting control transistors of the pixel circuits in the first row;
• and
• a second light-emitting signal line extended along the second direction, wherein the second light-emitting signal line electrically connects the first light-emitting control signal line to the light-emitting control transistors of the pixel circuits in the second row.